Planar Optics with Patterned Chiral Liquid Crystals

Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Nature Photonics　Vol. 10　No. 6　p. 389-392　2016/06/01　Research paper (scientific journal)

Three-Dimensional Positioning and Control of Colloidal Objects Utilizing Engineered Liquid Crystalline Defect Networks,

Hiroyuki Yoshida, Keita Asakura, Jun-ichi Fukuda, Masanori Ozaki

Nature Communications　Vol. 6　p. Jan-80-Aug-80　2015/05/21　Research paper (scientific journal)

Effects of Processing Additives on Nanoscale Phase Separation, Crystallization and Photovoltaic Performance of Solar Cells Based on Mesogenic Phthalocyanine

Quang-Duy Dao, Tetsuro Hori, Kaoru Fukumura, Tetsuya Masuda, Toshiya Kamikado, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Organic Electronics　Vol. 14　No. 10　p. 2628-2634　2013/10/01　Research paper (scientific journal)

High Carrier Mobility up to 1.4 cm2V-1s-1 in Non-Peripheral Octahexyl Phthalocyanine

Yasuo Miyake, Youyu Shiraiwa, Keizo Okada, Hirosato Monobe, Tetsuro Hori, Naoyuki Yamasaki, Hiroyuki Yoshida, Michael J. Cook, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Applied Physics Express　Vol. 4　No. 2　p. 021604-1-021604-3　2011/01/21　Research paper (scientific journal)

Solution Processable Organic Solar Cell Based on Bulk Heterojunction Utilizing Phthalocyanine Derivative

Tetsuro Hori, Yasuo Miyake, Naoyuki Yamasaki, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Applied Physics Express　Vol. 3　No. 10　p. 101602-1-101602-3　2010/10/15　Research paper (scientific journal)

Nanoparticle-stabilized Cholesteric Blue Phases

Hiroyuki Yoshida, Yuma Tanaka, Kosuke Kawamoto, Hitoshi Kubo, Tetsuya Tsuda, Akihiko Fujii, Susumu Kuwabata, Hirotsugu Kikuchi, Masanori Ozaki

Applied Physics Express　Vol. 2　No. 12　p. 121501-1-121501-3　2009/11/27　Research paper (scientific journal)

Electro-tunable Liquid Crystal Laser

Masanori Ozaki, Masahiro Kasano, Tetsuro Kitasho, Dirk Ganzke, Wolfgang Haase, Katsumi Yoshino

Advanced Materials　Vol. 15　No. 12　p. 974-977　2003/06/17　Research paper (scientific journal)

Electric Field Tuning of the Stop Band in a Liquid-Crystal-Infiltrated Polymer Inverse Opal

Masanori Ozaki, Yuki Shimoda, Masahiro Kasano, Katsumi Yoshino

Advanced Materials　Vol. 14　No. 7　p. 514-518　2002/04/04　Research paper (scientific journal)

Mirrorless Lasing in a Dye-doped Ferroelectric Liquid Crystal

Masanori Ozaki, Masahiro Kasano, Dirk Ganzke, Wolfgang Haase, Katsumi Yoshino

Advanced Materials　Vol. 14　No. 4　p. 306-309　2002/02/19　Research paper (scientific journal)

Temperature Tuning of the Stop Band in Transmission Spectra of Liquid-Crystal Infiltrated Synthetic Opal as Tunable Photonic Crystal

Katsumi Yoshino, Yuki Shimoda, Yoshiaki Kawagishi, Keizo Nakayama, Masanori Ozaki

Applied Physics Letters　Vol. 75　No. 7　p. 932-934　1999/08/16　Research paper (scientific journal)

Electroabsorption Spectroscopy of Luminescent and Non-Luminescent π-Conjugated Polymers

Martin Liess, Stefan Jeglinski, Zeev V. Vardeny, Masanori Ozaki, Katsumi Yoshino, Yi Wei Ding, Thomas J. Barton

Physical Review B　Vol. 56　No. 24　p. 15712-15724　1997/12/15　Research paper (scientific journal)

Cooperative Emission in π-Conjugated Polymer Thin Films

Sergey V. Frolov, Werner Gellermann, Masanori Ozaki, Katsumi Yoshino, Zeev V. Vardeny

Physical Review Letters　Vol. 78　No. 4　p. 729-732　1997/01/27　Research paper (scientific journal)

Investigation of orientation behavior of nematic liquid crystals on UV-irradiated polyimide films

Yuji Tsukamoto, Hiroto Maeda, Takashi Saitou, Ryotaro Ozaki, Masanori OZAKI

Japanese Journal of Applied Physics　2024/10/22　Research paper (scientific journal)

夕暮れ時の渦巻き砂紋—（第22回JSAPフォト&イラストコンテスト応募作品）

上藤 大和, 仲嶋 一真, 塚本 脩仁, 尾﨑 雅則, 菊池 裕嗣

応用物理　Vol. 93　No. 8　p. 455-455　2024/08/01

Effects of p-type dopant on photovoltaic performance of pervoskite solar cells using phthalocyanine-tetrabenzoporphyrin hole transport materials: A combined theoretical and experimental study

Thi-Huong Le, Ngoc-Anh Tran, Akihiko Fujii, Masanori Ozaki, Quang-Duy Dao

Thin Solid Films　2023/12　Research paper (scientific journal)

Liquid crystal micro-Fresnel zone plate with fine variable focusing properties

Yuji Tsukamoto, Masanori Ozaki

Optics Continuum　2023/09/15　Research paper (scientific journal)

Effect of rubbing symmetry on polarization distribution in ferroelectric nematic liquid crystal cells

Hirokazu Kamifuji, Kazuma Nakajima, Yuji Tsukamoto, Masanori Ozaki, Hirotsugu Kikuchi

Applied Physics Express　2023/07/01　Research paper (scientific journal)

In-plane uniaxial crystal growth in CH₃NH₃PbI₃ bar-coated thin film by evaporation-site-controlled annealing

Tomoki Saito, Akihiko Fujii, Masanori OZAKI

Japanese Journal of Applied Physics　2023/05/10　Research paper (scientific journal)

Geometrical Optics Analysis of Diffraction in Patterned Cholesteric Liquid Crystals

Ryotaro Ozaki, Kohdai Saiki, Shunsuke Hashimura, Kazunori Kadowaki, Hiroyuki Yoshida, Masanori Ozaki

ACS Applied Optical Materials　2023/05/03　Research paper (scientific journal)

Electro-optics of blue phase liquid crystal in field-perpendicular direction

Yuxian Zhang, Hiroyuki Yoshida, Qiong-Hua Wang, Masanori Ozaki

Applied Physics Letters　Vol. 122　No. 16　2023/04/17　Research paper (scientific journal)

2D/3D perovskite heterostructure solar cell with orientation controlled Dion-Jacobson 2D phase

Genya Uzurano, Nao Kuwahara, Tomoki Saito, Kentaro Abe, Shogo Miyake, Daizo Hishida, Yuko TAKEOKA, Akihiko Fujii, Masanori OZAKI

Applied Physics Express　2023/04/14　Research paper (scientific journal)

Polarization Distribution in Ferroelectric Nematic Liquid Crystal Cells with Rubbing Treatment

Kamifuji Hirokazu, Nakajima Kazuma, Tsukamoto Yuji, Ozaki Masanori, Kikuchi Hirotsugu

Proceedings of Japanese Liquid Crystal Society Annual meeting　Vol. 2023　2023

Layer-number tailoring and template-induced orientation control of 2D perovskites on 3D perovskites by adopting the Dion–Jacobson phase

Genya Uzurano, Kentaro Abe, Tomoki Saito, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 15　No. 11　p. 111002-111002　2022/11/01　Research paper (scientific journal)

Fast-Coating Process Based on Elongated Rodlike Preaggregate for Highly Oriented Thin Film of Donor–Acceptor π-Conjugated Polymer

Yu Minowa, Yuta Yabuuchi, Shusaku Nagano, Shuichi Nagamatsu, Akihiko Fujii, Masanori Ozaki

ACS Applied Materials & Interfaces　Vol. 14　No. 44　p. 50112-50119　2022/10/25　Research paper (scientific journal)

Frustrated lattice orientation of cholesteric blue phase II induced by micro-patterned surface alignment

Kazuma Nakajima, Yuji Tsukamoto, Shogo Mitsuhashi, Masanori Ozaki

Applied Physics Express　Vol. 15　No. 7　p. 071007-071007　2022/07/01　Research paper (scientific journal)

Fabrication, characterization and simulation analysis of perovskite solar cells with dopant-free solution-processible C6PcH2 hole transporting material

Quang-Duy Dao, Nima E. Gorji, Aiyeshah Alhodaib, Thi-Ngoc Dinh, Akihiko Fujii, Masanori Ozaki, Ali Hajjiah

Optical and Quantum Electronics　Vol. 54　No. 5　2022/04/06　Research paper (scientific journal)

Generation of a focused optical vortex beam using a liquid crystal spiral zone plate

Yuji Tsukamoto, Hiroyuki Yoshida, Masanori Ozaki

Optics Express　Vol. 30　No. 6　p. 8667-8675　2022/03/14　Research paper (scientific journal)

Thickness control and photovoltaic properties of CH₃NH₃PbI₃ bar-coated thin film

Akihiko Fujii, Tomohisa Oizumi, Nao Kuwahara, Genya Uzurano, Tomoki Saito, Yuta Yabuuchi, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 61　No. SB　p. SB1032-SB1032　2022/02/01　Research paper (scientific journal)

Tunable polarization volume gratings based on blue phase liquid crystals

SeongYong Cho, Hiroyuki Yoshida, Masanori Ozaki

Optics Express　Vol. 30　No. 2　p. 1607-1614　2022/01/17　Research paper (scientific journal)

Three-dimensional lattice deformation of blue phase liquid crystals under electrostriction

Yuxian Zhang, Hiroyuki Yoshida, Fan Chu, Yu-Qiang Guo, Zhou Yang, Masanori Ozaki, Qiong-Hua Wang

Soft Matter　Vol. 18　No. 17　p. 3328-3334　2022　Research paper (scientific journal)

Generation of coaxial vortex beams with doubled topological charges using a stacked liquid crystal structure

Yuji Tsukamoto, Hiroyuki Yoshida, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 60　No. 12　p. 120906-1-120906-6　2021/12/01　Research paper (scientific journal)

Evaluation of hole mobility in non-peripherally alkyl-substituted tetrabenzotriazaporphyrin thin films by MIS-CELIV method

Yusuke Nakayama, WooJin Kim, Yuki Nishikawa, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 727　No. 1　p. 42-51　2021/09/22　Research paper (scientific journal)

Blue Phase Liquid Crystals with Tailored Crystal Orientation for Photonic Applications

SeongYong Cho, Masanori Ozaki

Symmetry　Vol. 13　No. 9　p. 1584-1-1584-14　2021/09/01　Research paper (scientific journal)

Mesoporous TiO2 Electron Transport Layer Engineering for Efficient Inorganic-Organic Hybrid Perovskite Solar Cells Using Hydrochloric Acid Treatment

Quang-DuyDao, Akihiko Fujii, Ryotaro Tsuji, Nguyen Hai Pham, HongVan Bui, Cong Doanh Sai, Duy Thien Nguyen, Thi HuongVu, Masanori Ozaki

Thin Solid Films　Vol. 732　p. 138768-1-138768-6　2021/08/31　Research paper (scientific journal)

In Situ Optical Characterization of Twinning in Liquid Crystalline Blue Phases

Yuxian Zhang, Hiroyuki Yoshida, SeongYong Cho, Jun-ichi Fukuda, Masanori Ozaki

ACS Applied Materials & Interfaces　Vol. 13　No. 30　p. 36130-36137　2021/08/04　Research paper (scientific journal)

The Liquid Crystal Click Procedure for Oligothiophene-Tethered Phthalocyanines ? Self-assembly, Alignment and Photocurrent

Moritz Dechant, Matthias Lehmann, Genya Uzurano, Akihiko Fujii, Masanori Ozaki

Journal of Materials Chemistry C　Vol. 9　No. 17　p. 5689-5698　2021/05/07　Research paper (scientific journal)

Effects of Thermal Expansion and Degeneracy on Ambipolar Carrier Mobility of Nonperipherally Hexyl-Substituted Phthalocyanine

Masataka Fujisaki, Akihiko Fujii, Makoto Yoneya, Norimitsu Tohnai, Masanori Ozaki

Applied Physics Express　Vol. 14　No. 4　p. 041001-1-041001-5　2021/04/01　Research paper (scientific journal)

Directed Self-assembly of Soft 3D Photonic Crystals for Holograms with Omnidirectional Circular-Polarization Selectivity

SeongYong Cho, Misaki Takahashi, Jun-ichi Fukuda, Hiroyuki Yoshida, Masanori Ozaki

Communications Materials　Vol. 2　No. 1　p. Jan-39-Sep-39　2021/03/31　Research paper (scientific journal)

Field-induced reorientation of three-dimensional photonic structure based on blue phase liquid crystal for computer-generated holograms

SeongYong Cho, Hiroyuki Yoshida, Masanori Ozaki

Proceedings of SPIE, Emerging Liquid Crystal Technologies XVI　Vol. 11707　2021/03/05　Research paper (scientific journal)

Molecular Orientation and Electrical Properties in tert-Butylated Phthalocyanine Thin Film Fabricated by Uniaxial Solution Coating

Genya Uzurano, Yuta Yabuuchi, Shusaku Nagano, Hirotake Kajii, Ryo Ishiura, Akihiko Fujii, Makoto Yoneya, Masanori Ozaki

Electronics and Communications in Japan　Vol. 104　No. 1　p. 113-119　2021/03/01　Research paper (scientific journal)

Alkyl Chain Length Dependence of Carrier Transport in Solution-Processed Phthalocyanine Thin Films Evaluated via MIS-CELIV Method

Woo Jin Kim, Yuki Nishikawa, Yusuke Nakayama, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 60　No. 3　p. 031004-1-031004-8　2021/03/01　Research paper (scientific journal)

Extended Conjugation of ESIPT-type Dopants in Nematic Liquid Crystalline Phase for Enhancing Fluorescence Efficiency and Anisotropy

Wanying Zhang, Satoshi Suzuki, Tsuneaki Sakurai, Hiroyuki Yoshida, Yusuke Tsutsui, Masanori Ozaki, Shu Seki

Physical Chemistry Chemical Physics　Vol. 22　No. 48　p. 28393-28400　2020/12/28　Research paper (scientific journal)

Revealing the Charge Carrier Kinetics in Perovskite Solar Cells Affected by Mesoscopic Structures and Defect States from Simple Transient Photovoltage Measurements

Rahmat Hidayat, Adhita Asma Nurunnizar, Alvin Fariz, Herman, Erlyta Septa Rosa, Shobih, Tomohisa Oizumi, Akihiko Fujii, Masanori Ozaki

Scientific Reports　Vol. 10　No. 1　p. 19197-1-19197-13　2020/11/05　Research paper (scientific journal)

一軸溶液塗布プロセスにより作製したtert-ブチル置換フタロシアニン薄膜における分子配向と電気特性

Genya Uzurano, Yuta Yabuuchi, Ryo Ishiura, Makoto Yoneya, Shusaku Nagano, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki

IEEJ Transactions on Electronics, Information and Systems　Vol. 140　No. 11　p. 1182-1188　2020/11/01　Research paper (scientific journal)

Effects of Alkyl-Substituent Length on Photovoltaic Performance of Bulk Heterojunction Solar Cells Utilizing Non-Peripherally Octaalkyltetrabenzotriazaporphyrins

Quang-Duy Dao, Akihiko Fujii, Hiromichi Itani, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 59　No. 10　p. 101003-1-101003-6　2020/10/01　Research paper (scientific journal)

Lattice orientation control of cholesteric blue phase and Its hologram application

Masanori Ozaki, SeongYong Cho, Hiroyuki Yoshida

Proceedings of SPIE, Liquid Crystals XXIV　Vol. 11472　2020/08/22　Research paper (scientific journal)

Electrically Switchable Amplified Spontaneous Emission from Liquid Crystalline Phase of an AIEE-Active ESIPT Molecule

Yusuke Tsutsui, Wanying Zhang, Samrat Ghosh, Tsuneaki Sakurai, Hiroyuki Yoshida, Masanori Ozaki, Tomoyuki Akutagawa, Shu Seki

Advanced Optical Materials　Vol. 8　No. 14　p. 1902158-1-1902158-7　2020/07/01　Research paper (scientific journal)

Orientation Control of Ideal Blue Phase Photonic Crystals

Eva oto?n, Hiroyuki Yoshida, Przemys?aw Morawiak, Olga Strzez?ysz, Przemys?aw Kula, Masanori Ozaki, Wiktor Piecek

Scientific Reports　Vol. 10　No. 1　p. 10148-1-10148-8　2020/06/23　Research paper (scientific journal)

Highly (100)-Oriented CH3NH3PbI3 Thin Film Fabricated by Bar-Coating Method and Its Additive Effect of Ammonium Chloride

Masashi Murata, Tomohisa Oizumi, Meigen Gi, Ryotaro Tsuji, Makoto Arita, Akihiko Fujii, Masanori Ozaki

Solar Energy Materials and Solar Cells　Vol. 208　p. 110409-1-110409-7　2020/05/01　Research paper (scientific journal)

Carrier Transport Study on Triphenylamine-Thienothiophene-Based Hole Transport Material by MIS-CELIV Method

WooJin Kim, Yuki Nishikawa, Thanh-Tu?n Bui, Fabrice Goubard, Quang-Duy Dao, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 59　No. SG　p. SGGG01-1-SGGG01-6　2020/04/01　Research paper (scientific journal)

A Study on Solution-Processable Tetrabenzomonoazaporphyrin Hole Transport Material for Perovskite Solar Cells

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Masanori Ozaki

Advances in Natural Sciences: Nanoscience and Nanotechnology　Vol. 11　No. 1　p. 015007-1-015007-6　2020/03/01　Research paper (scientific journal)

Study on Energy Level Bending at Heterojunction of Solution-Processed Phthalocyanine Thin Film and n-Si by Kelvin Probe force Microscopy

Ryo Ishiura, Akihiko Fujii, Makoto Arita, Koichi Sudoh, MasanoriOzaki

Organic Electronics　Vol. 78　p. 105599-1-105599-5　2020/03/01　Research paper (scientific journal)

Coating Speed Dependence of Main Chain Orientation and Aggregation of PBTTT-C16 in the Bar-Coated Thin Film

Yuta Yabuuchi, Genya Uzurano, Ryo Ishiura, Mitsuhiro Nakatani, Shusaku Nagano, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 59　No. SD　p. SDDA04-1-SDDA04-7　2020/03/01　Research paper (scientific journal)

Stereoregularity Effect on Hole Mobility in Poly(N-vinylcarbazole) Thin Film Evaluated by MIS-CELIV Method

WooJin Kim, Yuki Nishikawa, Hironobu Watanabe, Arihiro Kanazawa, Sadahito Aoshima, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 59　No. SD　p. SDDA01-1-SDDA01-5　2020/03/01　Research paper (scientific journal)

Solution Processed Uniaxially Oriented Thin Film of tert-butyl-substituted Phthalocyanine

Genya Uzurano, Yuta Yabuuchi, Ryo Ishiura, Makoto Yoneya, Shusaku Nagano, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 59　No. SD　p. SDDA05-1-SDDA05-5　2020/03/01　Research paper (scientific journal)

A study on solution-processable tetrabenzomonoazaporphyrin hole transport material for pervoskite solar cells

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Masanori Ozaki

Advances in Natural Sciences: Nanoscience and Nanotechnology　Vol. 11　No. 1　p. 015007-015007　2020/01/30　Research paper (scientific journal)

Optical Properties of Selective Diffraction from Bragg-Berry Deflectors Using Cholesteric Liquid Crystal

Ryotaro Ozaki, Shunsuke Hashimura, Shinji Yudate, Kazunori Kadowaki, Hiroyuki Yoshida, Masanori Ozaki

OSA Continuum　Vol. 2　No. 12　p. 3554-3563　2019/12/15　Research paper (scientific journal)

From Point to Filament Defects in Hybrid Nematic Film

Cesare Chiccoli, Paolo Pasini, Claudio Zannoni, Gregor Ska?ej, Hiroyuki Yoshida, Taiga Hiroshima, Kanta Sunami, Tomohiro Ouchi, Masanori Ozaki

Scientific Reports　Vol. 9　No. 1　p. 17941-1-17941-10　2019/11/29　Research paper (scientific journal)

Fundamentals and Applications of Liquid Crystal-Based, Polarization-Dependent Diffractive OpticsFundamentals and Applications of Liquid Crystal-Based, Polarization-Dependent Diffractive Optics

Hiroyuki Yoshida, SeongYong Cho, Yuto Tsuboi, Yuji Tsukamoto, Masanori Ozaki

Proceedings of the International Display Workshops　p. 228-228　2019/11/27　Research paper (scientific journal)

Highly Efficient Perovskite Solar Cell Utilizing a Solution-Processable Tetrabenzoporphyrin Hole Transport Material with p-type Dopants

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Masanori Ozaki

Applied Physics Express　Vol. 12　No. 11　p. 112009-1-112009-4　2019/11/01　Research paper (scientific journal)

Highly Miscible Hybrid Liquid Crystal Systems Containing Fluorescent Excited-State intramolecular Proton Transfer Molecules

Wanying Zhang, Satoshi Suzuki, SeongYong Cho, Go Watanabe, Hiroyuki Yoshida, Tsuneaki Sakurai, Mika Aotani, Yusuke Tsutsui, Masanori Ozaki, Shu Seki

Langmuir　Vol. 35　No. 43　p. 14031-14041　2019/10/29　Research paper (scientific journal)

Topologically Protected Generation of Stable Wall Loops in Nematic Liquid Crystals

Tomohiro Ouchi, Koki Imamura, Kanta Sunami, Hiroyuki Yoshida, Masanori Ozaki

Physical Review Letters　Vol. 123　No. 9　p. 097801-1-097801-6　2019/08/29　Research paper (scientific journal)

Homo/Hetero-Epitaxial Growth in Tetrabenzotriazaporphyrin Derivative Thin Film Fabricated by Contact Freezing Method with Seed Crystal

Takahiro Kitagawa, Masataka Fujisaki, Shusaku Nagano, Norimitsu Tohnai, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 12　No. 5　p. 051011-1-051011-6　2019/05/01　Research paper (scientific journal)

Doubling the Geometric Phase of Reflective Pancharatnam-Berry Diffractive Waveplates

Masaru Ono, Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Journal of the Optical Society of America B　Vol. 36　No. 5　p. D20-D27　2019/05/01　Research paper (scientific journal)

Uniaxial Orientation of Poly(3-hexylthiophene) in Thin Films Fabricated by Bar-Coating Method

Yuta Yabuuchi, Genya Uzurano, Mitsuhiro Nakatani, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 58　No. SB　p. SBBG04-1-SBBG04-5　2019/04/01　Research paper (scientific journal)

Giant Light Deflection via Electro-mechanical Modulation of Liquid Crystals

Koki Imamura, Hiroyuki Yoshida, Masanori Ozaki

Applied Physics Letters　Vol. 114　No. 6　p. 061901-1-061901-5　2019/02/11　Research paper (scientific journal)

Erratum to “Selective crystal growth of polymorphs and crystal-to-crystal thermal phase transition of non-peripherally alkyl-substituted phthalocyanine and tetrabenzotriazaporphyrin” [Journal of Crystal Growth 468(2017)804–809]

Masashi Ohmori, Chika Nakano, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Journal of Crystal Growth　Vol. 507　p. 459-459　2019/02/01　Research paper (scientific journal)

Highly Fluorescent Liquid Crystals from Excited-State intramolecular Proton Transfer Molecules

Wanying Zhang, Tsuneaki Sakurai, Mika Aotani, Go Watanabe, Hiroyuki Yoshida, Vikas S. Padalkar, Yusuke Tsutsui, Daisuke Sakamaki, Masanori Ozaki, Shu Seki

Advanced Optical Materials　Vol. 7　No. 2　p. 1801349-1-1801349-12　2019/01/18　Research paper (scientific journal)

Photo-patterned cholesteric liquid crystals for transparent computer-generated waveguide holography with visible playback capability

SeongYong Cho, Hiroyuki Yoshida, Masanori Ozaki

Proceedings of the International Display Workshops　Vol. 2　p. 383-386　2019　Research paper (international conference proceedings)

High-Order Laguerre-Gauss Polychromatic Beams from Bragg-Berry Flat Optics

Mika?l Ghadimi Nassiri, Seong Yong Cho, Hiroyuki Yoshida, Masanori Ozaki, Etienne Brasselet

Physical Review A　Vol. 98　No. 6　p. 063834-1-063834-8　2018/12/26　Research paper (scientific journal)

Carrier Transport and Device Applications of the Organic Semiconductor Based on Liquid Crystalline Non-peripheral Octaalkyl Phthalocyanine

Masanori Ozaki, Makoto Yoneya, Yo Shimizu, Akihiko Fujii

Liquid Crystals　Vol. 45　No. 13-15　p. 2376-2389　2018/12/08　Research paper (scientific journal)

Selective Crystal Growth in Bar-Coating Process of Polymorphic Pentyl-substituted Phthalocyanine Thin Film

Mitsuhiro Nakatani, Masashi Ohmori, Shusaku Nagano, Akihiko Fujii, Masanori Ozaki

Organic Electronics　Vol. 62　p. 241-247　2018/11/01　Research paper (scientific journal)

Single-Crystalline Thin-Film Growth via Solution-Mediated Polymorphic Transformation of Octahexyl-substituted Phthalocyanine and Its Optical Anisotropy

Yusaku Anzai, Takuya Higashi, Hirotake Kajii, Akihiko Fujii, Masanori Ozaki

Organic Electronics　Vol. 60　p. 16-21　2018/09/01　Research paper (scientific journal)

Concealed Holograms based on Cholesteric Liquid Crystals

Hiroyuki Yoshida, Seongyong Cho, Masaru One, Masanori Ozaki

AM-FPD 2018 - 25th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings　2018/08/15　Research paper (international conference proceedings)

Homeotropic Alignment of Non-peripheral Octahexyl Phthalocyanine in Thin Film and Its Photovoltaic Properties

Masashi Ohmori, Yuki Nishikawa, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 57　No. 8S3　p. 08RE02-1-08RE02-6　2018/08/01　Research paper (scientific journal)

Evaluation of Ambipolar Carrier Mobility in Alkyl-substituted Phthalocyanine Thin Film

Yuki Nishikawa, Yuya Nakata, Shigehiro Ikehara, Akihiko Fujii, Masanori Ozaki

Journal of Photonics for Energy　Vol. 8　No. 3　p. 032214-1-032214-9　2018/07/01　Research paper (scientific journal)

Triphenylamine-Thienothiophene Organic Charge‐Transport Molecular Materials: Effect of Substitution Pattern on Their Thermal, Photoelectrochemical, and Photovoltaic Properties

Thi Huong Le, Quang-Duy Dao, Mai-Phuong Nghi?m, S?bastien P?ralta, Regis Guillot, Quoc Nghi Pham, Akihiko Fujii, Masanori Ozaki, Fabrice Goubard, Thanh-Tu?n Bui

Chemistry - an Asian Journal　Vol. 13　No. 10　p. 1302-1311　2018/05/18　Research paper (scientific journal)

Polymer Blend Effect on Molecular Alignment Induced by Contact Freezing of Mesogenic Phthalocyanine

Takahiro Kitagawa, Mihary Fiderana Ramananarivo, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 57　No. 4S　p. 04FL090-1-04FL090-5　2018/04/01　Research paper (scientific journal)

Orientation of Liquid Crystalline Blue Phases on Unidirectionally Orienting Surfaces

Misaki Takahashi, Takuma Ohkawa, Hiroyuki Yoshida, Jun-ichi Fukuda, Hirotsugu Kikuchi, Masanori Ozaki

Journal of Physics D: Applied Physics　Vol. 51　No. 10　p. 104003-1-104003-8　2018/03/14　Research paper (scientific journal)

Ambipolar Carrier Transport Properties and Molecular Packing Structure of Octahexyl-substituted Copper Phthalocyanine [Erratum]

Ken Watanabe, Koichi Watanabe, Norimitsu Tohnai, Hiromichi Itani, Yo Shimizu, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 57　No. 4　p. 049202-1-049202-1　2018/03/09　Research paper (scientific journal)

Fabrication of Field-Effect Transistor Utilizing Oriented Thin Film of Octahexyl-substituted Phthalocyanine and Its Electrical Anisotropy Based on Columnar Structure

Masashi Ohmori, Mitsuhiro Nakatani, Hirotake Kajii, Ayano Miyamoto, Makoto Yoneya, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 57　No. 3S2　p. 03EH10-1-03EH10-5　2018/03/01　Research paper (scientific journal)

Sandwich-Cell-Type Bulk-Heterojunction Organic Solar Cells Utilizing Liquid Crystalline Phthalocyanine

Yuya Nakata, Toshiki Usui, Yuki Nishikawa, Fabien Nekelson, Yo Shimizu, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 57　No. 3S2　p. 03EJ03-1-03EJ03-5　2018/03/01　Research paper (scientific journal)

Ambipolar Carrier Transport Properties and Molecular Packing Structure of Octahexyl-substituted Copper Phthalocyanine

Ken Watanabe, Koichi Watanabe, Norimitsu Tohnai, Hiromichi Itani, Yo Shimizu, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 57　No. 4S　p. 04FL01-1-04FL01-4　2018/02/14　Research paper (scientific journal)

Shape Control of Surface-Stabilized Disclination Loops in Nematic Liquid Crystals

Kanta Sunami, Koki Imamura, Tomohiro Ouchi, Hiroyuki Yoshida, Masanori Ozaki

Physical Review E　Vol. 97　No. 2　p. 020701-1-020701-5　2018/02/08　Research paper (scientific journal)

Cholesteric liquid crystals as solution-processabie holographic optical elements

Hiroyuki Yoshida, Seongyong Cho, Masaru Ono, Yuto Tsuboi, Fan Zijian, Masanori Ozaki

Proceedings of the International Display Workshops　Vol. 1　p. 73-76　2018　Research paper (international conference proceedings)

Three-dimensional crystal orientation of blue phase liquid crystals on surfaces

H. Yoshida, M. Takahashi, T. Ohkawa, J. I. Fukuda, H. Kikuchi, M. Ozaki

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 10735　2018　Research paper (international conference proceedings)

Improved Synthesis of Non-peripherally Alkyl-substituted Tetrabenzotriazaporphyrins

Akihiko Fujii, Hiromichi Itani, Koichi Watanabe, Quang-Duy Dao, Lydia Sosa-Vargas, Yo Shimizu, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 653　No. 1　p. 22-26　2017/12/01　Research paper (scientific journal)

Bulk-Heterojunction Thin-Film Solar Cells Utilizing Miscible Binary Donor Materials of Liquid Crystalline Phthalocyanine and Its Analogue,

Kento Fujita, Dai Nakagawa, Chika Nakano, Quang Duy Dao, Akihiko Fujii, Masanori Ozaki

Journal of Physics: Conference Series　Vol. 924　No. conference 1　p. 12003-1-12003-7　2017/12/01　Research paper (scientific journal)

Field-induced Dynamics of Liquid Crystal/Liquid Crystal Micro-Particle Composites

Koki Imamura, Hiroyuki Yoshida, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 646　No. 1　p. 125-131　2017/12/01　Research paper (scientific journal)

Broadband Optical Vortex Generation from Patterned Cholesteric Liquid Crystals

Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 646　No. 1　p. 116-124　2017/12/01　Research paper (scientific journal)

Circularly-polarized, Semitransparent and Double-sided Holograms Based on Helical Photonic Structures

Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Scientific Reports　Vol. 7　p. 16470-1-16470-8　2017/11/28　Research paper (scientific journal)

Characterization of Crystal Polymorphs of the Organic Semiconductor Non-peripheral Octa-hexyl Phthalocyanine

Makoto Yoneya, Ayano Miyamoto, Yo Shimizu, Masashi Ohmori, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 56　No. 8　p. 081601-1-081601-7　2017/08/01　Research paper (scientific journal)

Field Strength and Frequency Tunable, Two-way Rotation of Liquid Crystal Micro-Particles Dispersed in a Liquid Crystal Host

Koki Imamura, Hiroyuki Yoshida, Masanori Ozaki

Soft Matter　Vol. 13　No. 25　p. 4433-4440　2017/07/07　Research paper (scientific journal)

Circularly-Polarized, Large-angle Reflective Deflectors Based on Periodically Patterned Cholesteric Liquid Crystals

Junji Kobashi, Yoshinori Mohri, Hiroyuki Yoshida, Masanori Ozaki

Optical Data Processing and Storage　Vol. 3　p. 61-66　2017/07/01　Research paper (scientific journal)

Single Crystal Preparation and X-Ray Structure Analysis of Non-peripherally Alkyl-substituted Phthalocyanine Blends

Chika Nakano, Masashi Ohmori, Norimitsu Tohnai, Akihiko Fujii, Masanori Ozaki

Journal of Crystal Growth　Vol. 468　p. 810-815　2017/06/15　Research paper (scientific journal)

Selective Crystal Growth of Polymorphs and Crystal-to-Crystal Thermal Phase Transition of Non-peripherally Alkyl-substituted Phthalocyanine and Tetrabenzotriazaporphyrin

Masashi Ohmori, Chika Nakano, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Journal of Crystal Growth　Vol. 468　p. 804-809　2017/06/15　Research paper (scientific journal)

Miscibility and Carrier Transport Properties in Binary Blend System of Non-peripherally Octa-hexyl-substituted Phthalocyanine Analogues

Dai Nakagawa, Chika Nakano, Masashi Ohmori, Hiromichi Itani, Yo Shimizu, Akihiko Fujii, Masanori Ozaki

Organic Electronics　Vol. 44　p. 67-73　2017/05/01　Research paper (scientific journal)

Morpho-Butterfly-inspired Patterning of Helical Photonic Structures for Circular-Polarization-Sensitive, Wide-angle Diffuse Reflection

Yoshinori Mohri, Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Advanced Optical Materials　Vol. 5　No. 7　p. 1601071-1-1601071-6　2017/04/03　Research paper (scientific journal)

Study on Degradation Mechanism of Perovskite Solar Cell and Their Recovering Effects by Introducing CH3NH3I Layers

Quang-Duy Dao, Ryotaro Tsuji, Akihiko Fujii, Masanori Ozaki

Organic Electronics　Vol. 43　p. 229-234　2017/04/01　Research paper (scientific journal)

Efficiency Enhancement in Perovskite Solar Cell Utilizing Solution-processable Phthalocyanine Hole Transport Layer with Thermal Annealing

Quang-Duy Dao, Akihiko Fujii, Ryotaro Tsuji, Yuko Takeoka, Masanori Ozaki

Organic Electronics　Vol. 43　p. 156-161　2017/04/01　Research paper (scientific journal)

Enhanced Dual-Frequency Operation of a Polymerized Liquid Crystal Microplate by Liquid Crystal Infiltration

Takayuki Kumagai, Hiroyuki Yoshida, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 56　No. 4　p. 041601-1-041601-4　2017/04/01　Research paper (scientific journal)

Glass-Sandwich-Type Organic Solar Cells Utilizing Liquid Crystalline Phthalocyanine

Toshiki Usui, Yuya Nakata, Gilles De Romeo Banoukepa, Kento Fujita, Yuki Nishikawa, Yo Shimizu, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 10　No. 2　p. 021602-1-021602-4　2017/02/01　Research paper (scientific journal)

Image evaluation of large aperture liquid crystal fresnel lens

Giichi Shibuya, Hisashi Abe, Akiko Tamaki, Shohei Yamano, Hiroyuki Yoshida, Masanori Ozaki

Proceedings of the International Display Workshops　Vol. 1　p. 215-218　2017　Research paper (international conference proceedings)

Diffusion-based Liquid Crystal Substitution for the Improvement of Electro-optic Properties in Polymer/Cholesteric Liquid Crystal Composites

Yasutaka Maeda, Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Optical Materials Express　Vol. 7　No. 1　p. 85-92　2017/01/01　Research paper (scientific journal)

Ambipolar Carrier Mobility in Binary Blend Thin Film of Non-Peripheral Alkylphthalocyanines

Akihiko Fujii, Shohei Nakano, Hitoshi Fukui, Takashi Saito, Masashi Ohmori, Yo Shimizu, Masanori Ozaki

Journal of Physics: Conference Series　Vol. 704　p. 012006-1-012006-7　2016/12/05　Research paper (scientific journal)

Reversible Switching of Liquid Crystal Micro-Particles in a Nematic Liquid Crystal

Koki Imamura, Hiroyuki Yoshida, Masanori Ozaki

Soft Matter　Vol. 12　No. 3　p. 750-755　2016/10/22　Research paper (scientific journal)

Bragg Reflection Band Width and Optical Rotatory Dispersion of Cubic Blue Phase Liquid Crystals

Hiroyuki Yoshida, Konkanok Anucha, Yasuhiro Ogawa, Yuto Kawata, Jun-ichi Fukuda, Hirotsugu Kikuchi, Masanori Ozaki

Physical Review E　Vol. 94　No. 4　p. 042703-1-042703-8　2016/10/21　Research paper (scientific journal)

Crystal Structure Analysis in Solution-Processed Uniaxially Oriented Polycrystalline Thin Film of Non-Peripheral Octahexyl Phthalocyanine by Grazing incidence Wide-Angle X-Ray Scattering Techniques

Masashi Ohmori, Takashi Uno, Mitsuhiro Nakatani, Chika Nakano, Akihiko Fujii, Masanori Ozaki

Applied Physics Letters　Vol. 109　No. 15　p. 153302-1-153302-5　2016/10/12　Research paper (scientific journal)

Single Crystal Growth and X-Ray Structure Analysis of Non-Peripheral Octahexyl Phthalocyanine

Masashi Ohmori, Chika Nakano, Tetsuya Miyano, Norimitsu Tohnai, Akihiko Fujii, Masanori Ozaki

Journal of Crystal Growth　Vol. 445　p. 9-14　2016/07/01　Research paper (scientific journal)

Polychromatic Optical Vortex Generation from Patterned Cholesteric Liquid Crystals

Junji Kobashi, Hiroyuki Yoshida, Masanori Ozaki

Physical Review Letters　Vol. 116　No. 25　p. 253903-1-253903-5　2016/06/22　Research paper (scientific journal)

Uniaxial Crystal Growth in Thin Film by Utilizing Supercooled State of Mesogenic Phthalocyanine

Mihary Fiderana Ramananarivo, Takuya Higashi, Masashi Ohmori, Koichi Sudoh, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 9　No. 6　p. 061601-1-061601-4　2016/06/01　Research paper (scientific journal)

Improved Carrier Balance and Polarized in-Plane Light Emission at Full-Channel Area in Ambipolar Heterostructure Polymer Light-Emitting Transistors

Takahiro Ohtomo, Kazuya Hashimoto, Hitoshi Tanaka, Yutaka Ohmori, Masanori Ozaki, Hirotake Kajii

Organic Electronics　Vol. 32　p. 213-219　2016/05/01　Research paper (scientific journal)

Helical Pitch Dependence of the Electro-Optic Characteristics in Polymer/Cholesteric Liquid Crystal Nanocomposites

Hoekyung Kim, Junji Kobashi, Yasutaka Maeda, Hiroyuki Yoshida, Masanori Ozaki

Optical Materials Express　Vol. 6　No. 4　p. 1138-1145　2016/04/01　Research paper (scientific journal)

Molecular Packing Structure of Mesogenic Octa-Hexyl Substituted Phthalocyanine Thin Film by X-Ray Diffraction Analysis

Masashi Ohmori, Takuya Higashi, Akihiko Fujii, Masanori Ozaki

Journal of Nanoscience and Nanotechnology　Vol. 16　No. 4　p. 3318-3321　2016/04/01　Research paper (scientific journal)

Fabrication of Tandem Solar Cells with All-Solution Processed Multilayer Structure Using Non-Peripherally Substituted Octahexyl tetrabenzotriazaporphyrins

Quang-Duy Dao, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 55　No. 3S2　p. 03DB01-1-03DB01-5　2016/03/01　Research paper (scientific journal)

Deformation-Free Switching of Polymer-Stabilized Cholesteric Liquid Crystals by Low Temperature Polymerization

Hoekyung Kim, Yo Inoue, Junji Kobashi, Yasutaka Maeda, Hiroyuki Yoshida, Masanori Ozaki

Optical Materials Express　Vol. 6　No. 3　p. 705-710　2016/03/01　Research paper (scientific journal)

Reflection wavefront design with cholesteric LCs

Hiroyuki Yoshida, Junji Kobashi, Masanori Ozaki

23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016　Vol. 1　p. 583-586　2016　Research paper (international conference proceedings)

Tunable optical liquid crystal deflector and lens with fresnel structure

Giichi Shibuya, Shohei Yamano, Hiroyuki Yoshida, Masanori Ozaki

23rd International Display Workshops in conjunction with Asia Display, IDW/AD 2016　Vol. 1　p. 624-627　2016　Research paper (international conference proceedings)

Single Crystal Growth in Spin-Coated Films of Polymorphic Phthalocyanine Derivative Under Solvent Vapor

Takuya Higashi, Masashi Ohmori, Mihary Fiderana Ramananarivo, Akihiko Fujii, Masanori Ozaki

APL Materials　Vol. 3　No. 12　p. 126107-1-126107-6　2015/12/01　Research paper (scientific journal)

Liquid Crystalline and Charge Transport Properties of Novel Non-peripherally octasubstituted perfluoroalkylated Phthalocyanines

Lydia Sosa-Vargas, Fabien Nekelson, Daiju Okuda, Minokazu Takahashi, Yukimasa Matsuda, Quang-Duy Dao, Yoshida Hiroyuki, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Journal of Materials Chemistry C　Vol. 3　No. 8　p. 1757-1765　2015/12/01　Research paper (scientific journal)

Polarization-independent Submillisecond Phase Modulation Utilizing Polymer/Short-Pitch Cholesteric Liquid Crystal Composite

Junji Kobashi, Hoekyung Kim, Hiroyuki Yoshida, Masanori Ozaki

Optics Letters　Vol. 40　No. 22　p. 5363-5366　2015/11/15　Research paper (scientific journal)

Double-Twist Cylinders in Liquid Crystalline Cholesteric Blue Phases Observed by Transmission Electron Microscopy

Shu Tanaka, Hiroyuki Yoshida, Yuto Kawata, Ryusuke Kuwahara, Ryuji Nishi, Masanori Ozaki

Scientific Reports　Vol. 5　p. 16180-1-16180-9　2015/11/04　Research paper (scientific journal)

Macroscopically Aligned Molecular Stacking Structures in Mesogenic Phthalocyanine Derivative Films Fabricated by Heated Spin-Coating Method

Takuya Higashi, Mihary Fiderana Ramananarivo, Masashi Ohmori, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 594　p. 1-4　2015/11/02　Research paper (scientific journal)

Origin of the High Carrier Mobilities of Nonperipheral Octahexyl Substituted Phthalocyanine

Makoto Yoneya, Ayano Miyamoto, Yo Shimizu, Akihiko Fujii, Masanori Ozaki

Journal of Physical Chemistry C　Vol. 119　No. 42　p. 23852-23858　2015/10/22　Research paper (scientific journal)

Effects of Thermal-Annealing and Processing-additive Treatment on Crystallization-induced Phase Separation in Organic Solar Cells Utilizing Octapentyl tetrabenzotriazaporphyrins

Quang-Duy Dao, Takashi Uno, Masashi Ohmori, Koichi Watanabe, Hiromichi Itani, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Journal of Physics D: Applied Physics　Vol. 48　No. 38　p. 385103-1-385103-5　2015/09/30　Research paper (scientific journal)

High-Speed Driving of Liquid Crystal Lens with Weakly Conductive Thin Films and Voltage Booster

Giichi Shibuya, Hiroyuki Yoshida, Masanori Ozaki

Applied Optics　Vol. 54　No. 27　p. 8145-8151　2015/09/20　Research paper (scientific journal)

Electrically Rotatable Polarizer Using One-dimensional Photonic Crystal with a Nematic Liquid Crystal Defect Layer

Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

Crystals　Vol. 5　No. 3　p. 394-404　2015/09/14　Research paper (scientific journal)

Pitch Length independent Threshold Voltage of Polymer/Cholesteric Liquid Crystal Nano-Composites

Hoekyung Kim, Junji Kobashi, Yasutaka Maeda, Hiroyuki Yoshida, Masanori Ozaki

Crystals　Vol. 5　No. 3　p. 302-311　2015/09/14　Research paper (scientific journal)

Efficiency Enhancement in Solution Processed Small-Molecule Based Organic Solar Cells Utilizing Various Phthalocyanine-tetrabenzoporphyrin Hybrid Macrocyles

Quang-Duy Dao, Lydia Sosa-Vargas, Takuya Higashi, Masashi Ohmori, Hiromichi Itani, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Organic Electronics　Vol. 23　p. 44-52　2015/08/15　Research paper (scientific journal)

Longitudinal and Transverse Pyroelectric Effects in a Chiral Ferroelectric Liquid Crystal

Serguei V. Yablonskii, V. V. Bondarchuk, Eduardo A. Soto-Bustamante, Patricio N. Romero-Hasler, Masanori Ozaki, Katsumi Yoshino

Journal of Experimental and Theoretical Physics　Vol. 120　No. 4　p. 725-732　2015/04/01　Research paper (scientific journal)

1,3,5-tris(phenyl-2-benzimidazole)-benzene Cathode Buffer Layer Thickness Dependence in Solution-Processable Organic Solar Cell Based on 1,4,8,11,15,18,22,25-octahexylphthalocyanine

Gilles De Romeo Banoukepa, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 54　No. 4S　p. 04DK11-1-04DK11-5　2015/04/01　Research paper (scientific journal)

Polymer Blend Effects on Fundamental Properties of Mesogenic Phthalocyanine Films Fabricated by Heated Spin-Coating Method

Takuya Higashi, Mihary Fiderana Ramananarivo, Masashi Ohmori, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 54　No. 4S　p. 04DK08-1-04DK08-4　2015/03/17　Research paper (scientific journal)

Anisotropy of the Electro-optic Kerr Effect in Polymer-Stabilized Blue Phases

Yuto Kawata, Hiroyuki Yoshida, Shu Tanaka, Anucha Konkanok, Masanori Ozaki, Hirotsugu Kikuchi

Physical Review E　Vol. 91　No. 2　p. 022503-1-022503-6　2015/02/27　Research paper (scientific journal)

Tunable optical deflector with fresnel type of liquid crystal device

Shibuya Giichi, Yoshida Hiroyuki, Ozaki Masanori

Proceedings of the International Display Workshops　Vol. 1　p. 511-514　2015　Research paper (international conference proceedings)

Octahexyltetrabenzotriaza-porphyrin: a Discotic Liquid-crystalline Donor for High-Performance Small-Molecule Solar Cells,

Quang-Duy Dao, Koichi Watanabe, Hiromichi Itani, Lydia Sosa-Vargas, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Chemistry Letters　Vol. 43　No. 11　p. 1761-1763　2014/11/05　Research paper (scientific journal)

Tilt Orientationally Disordered Hexagonal Columnar Phase of Phthalocyanine Discotic Liquid Crystals,

Makoto Yoneya, Takayoshi Makabe, Ayano Miyamoto, Yo Shimizu, Yasuo Miyake, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Physical Review E　Vol. 89　No. 6　p. 062505-1-062505-8　2014/06/30　Research paper (scientific journal)

Miscibility in Binary Blends of Non-Peripheral Alkylphthalocyanines and Their Application for Bulk-Heterojunction Solar Cells

Hitoshi Fukui, Shohei Nakano, Takashi Uno, Quang-Duy Dao, Takashi Saito, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Organic Electronics　Vol. 15　No. 6　p. 1189-1196　2014/06/01　Research paper (scientific journal)

Secondary Electro-Optic Effect in Liquid Crystalline Cholesteric Blue Phases

Hiroyuki Yoshida, Shuhei Yabu, Hiroki Tone, Yuto Kawata, Hirotsugu Kikuchi, Masanori Ozaki

Optical Materials Express　Vol. 4　No. 5　p. 960-968　2014/05/01　Research paper (scientific journal)

Nematic Liquid Crystal Nanocomposite with Scattering-Free, Microsecond Electro-Optic Response

Yo Inoue, Hiroyuki Yoshida, Masanori Ozaki

Optical Materials Express　Vol. 4　No. 5　p. 916-923　2014/05/01　Research paper (scientific journal)

Numerical Analysis of Birefringence Enhancement in Nanorod-Doped Liquid Crystals

Yasuhiro Ogawa, Hiroyuki Yoshida, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 53　No. 5　p. 052602-1-052602-4　2014/05/01　Research paper (scientific journal)

Thermal Annealing Effects on Non-Peripheral Octahexylphthalocyanine Doped Polymer Bulk Heterojunction Solar Cells

Gilles De Romeo Banoukepa, Tetsuya Masuda, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 53　No. 5S1　p. 05FZ06-1-05FZ06-4　2014/05/01　Research paper (scientific journal)

Blend Ratio Dependence of Photovoltaic Properties in Octahexylphthalocyanine-Based Small Molecule Solar Cell

Quang-Duy Dao, Taishi Kumada, Hitoshi Fukui, Masashi Ohmori, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 53　No. 5S1　p. 05FZ05-1-05FZ05-4　2014/05/01　Research paper (scientific journal)

Annealing Effect in Bulk Heterojunction Organic Solar Cells Utilizing Liquid Crystalline Phthalocyanine

Masashi Ohmori, Hitoshi Fukui, Quang-Duy Dao, Taishi Kumada, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 53　No. 5S1　p. 05FZ02-1-05FZ02-4　2014/05/01　Research paper (scientific journal)

Monodomain Planar Alignment of 1,4,8,11,15,18,22,25-octahexylphthalocyanine by Melt Growth Method

Naoyuki Yamasaki, Takashi Saito, Jaeki Kim, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Thin Solid Films　Vol. 554　p. 99-101　2014/03/03　Research paper (scientific journal)

Active Layer Analysis of interpenetrating Heterojunction Organic Thin-Film Solar Cells by X-Ray Photoelectron Spectroscopy

Tetsuro Hori, Akitoshi Semba, Sunghwan Lee, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 554　p. 222-225　2014/03/03　Research paper (scientific journal)

Tunable, Enhanced 0th Order Transmission in a Metal-Dielectric Hole Array Covered with a Sub-Wavelength-Thick Liquid Crystal Layer

Takayuki Matsui, Hiroyuki Yoshida, Atsushi Miura, Junji Kobashi, Naoki Ikeda, Yoshimasa Sugimoto, Masanori Ozaki

Optics Letters　Vol. 39　No. 5　p. 1262-1265　2014/03/01　Research paper (scientific journal)

Photonic Band Structure and Transmission Analysis of Cholesteric Blue Phase II: Electrostriction in the [100] Direction

Yasuhiro Ogawa, Jun-ichi Fukuda, Hiroyuki Yoshida, Masanori Ozaki

Optics Express　Vol. 22　No. 4　p. 3766-3772　2014/02/24　Research paper (scientific journal)

Dirlrctric Properties of Dual-Frequency Reactive Mesogens Before and after Photopolymerization

Takayuki Kumagai, Hiroyuki Yoshida, Masanori Ozaki

Materials　Vol. 7　No. 2　p. 1113-1121　2014/02/11　Research paper (scientific journal)

Effect of Anisotropic Lattice Deformation on the Kerr Coefficient of Polymer-Stabilized Blue-Phase Liquid Crystals

Hiroki Tone, Hiroyuki Yoshida, Shuhei Yabu, Masanori Ozaki, Hirotsugu Kikuchi

Physical Review E　Vol. 89　No. 1　p. 012506-1-012506-5　2014/01/21　Research paper (scientific journal)

Scattering-free, microsecond electro-optic response based on polymer/liquid-crystal nanocomposite

Masanori Ozaki, Yo Inoue, Junji Kobashi, Hoekyeong Kim, Hiroyuki Yoshida

21st International Display Workshops 2014, IDW 2014　Vol. 1　p. 24-27　2014　Research paper (international conference proceedings)

Function of liquid crystals

Junichi Hanna, Tomiki Ikeda, Toru Ube, Masanori Ozaki, Takashi Kato, Masafumi Yoshio, Atsushi Yoshizawa

The Liquid Crystal Display Story: 50 Years of Liquid Crystal R and D that Lead the Way to the Future　p. 357-410　2014/01/01　Part of collection (book)

Phase transition behavior in a flexible liquid crystal trimer

Sasaki Haruna, Takanishi Yoichi, Yamamoto Jun, Yosizawa Atsushi, Fujii Akihiko, Ozaki Masanori

Proceedings of Japanese Liquid Crystal Society Annual meeting　Vol. 2014　2014

Dependence of the threshold voltage on the chiral dopant concentration in nano-pore dispersed cholesteric liquid crystals

Kim Hoekyung, Kobashi Junji, Yoshida Hiroyuki, Ozaki Masanori

Proceedings of Japanese Liquid Crystal Society Annual meeting　Vol. 2014　2014

Optical Tuning of Extraordinary Optical Transmission through a Metallic Hole Array Using Azobenzene Dye-doped Nematic Liquid Crystal

Junji Kobashi, Hiroyuki Yoshida, Takayuki Matsui, Atsushi Miura, Naoaki Ikeda, Yoshimasa Sugimoto, Hisayoshi Fujikawa, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 53　No. 1S　p. 01AE02-1-01AE02-5　2014/01/01　Research paper (scientific journal)

Physicochemical Properties of tri-n-Butylalkylphosphonium Cation-Based Room-Temperature Ionic Liquids

Kazuki Yoshii, Keisuke Yamaji, Tetsuya Tsuda, Katsuhiko Tsunashima, Hiroyuki Yoshida, Masanori Ozaki, Susumu Kuwabata

Journal of Physical Chemistry B　Vol. 117　No. 48　p. 15051-15059　2013/12/05　Research paper (scientific journal)

Alkyl Substituent Length Dependence of Octaalkylphthalocyanine Bulk Heterojunction Solar Cells

Quang-Duy Dao, Takashi Saito, Shohei Nakano, Hitoshi Fukui, Toshiya Kamikado, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Applied Physics Express　Vol. 6　No. 12　p. 122301-1-122301-4　2013/12/01　Research paper (scientific journal)

Effect of Column Disorder on Carrier Transport in Columnar Discotic Liquid Crystal Evaluated by Applying Precisely Controlled Shear Stress

Jaeki Kim, Naoyuki Yamasaki, Takeshi Hayashi, Mitsuyoshi Katayama, Hiroyuki Yoshida, Hiroshi Moritake, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 52　No. 10　p. 101701-1-101701-6　2013/10/01　Research paper (scientific journal)

Improvement of Photovoltaic Performance of Octahexylphthalocyanine Based Bulk Heterojunction Solar Cells Using Various Fullerene Derivatives

Quang Duy Dao, Hitoshi Fukui, Sun Hwan Lee, Masashi Ohmori, Taishi Kumada, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Transactions of the Materials Research Society of Japan　Vol. 38　No. 3　p. 463-466　2013/09/01　Research paper (scientific journal)

Uniaxial Alignment of π-Conjugated Polymer Films by Reciprocating Shearing Method

Naoyuki Yamasaki, Hideyuki Utsumi, Jaeki Kim, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Transactions of the Materials Research Society of Japan　Vol. 38　No. 3　p. 503-506　2013/09/01　Research paper (scientific journal)

Finite-Difference Time-Domain Analysis of Cholesteric Blue Phase II Using the Landau-de Gennes Tensor Order Parameter Model

Yasuhiro Ogawa, Jun-ichi Fukuda, Hiroyuki Yoshida, Masanori Ozaki

Optics Letters　Vol. 38　No. 17　p. 3380-3383　2013/09/01　Research paper (scientific journal)

Physicochemical Properties of 1-alkyl-3-methylimidazolium chloride-urea Melts

Tetsuya Tsuda, Koshiro Kondo, Masahiro Baba, Shotaro Suwa, Yuichi Ikeda, Taiki Sakamoto, Satoshi Seino, Hiroyuki Yoshida, Masanori Ozaki, Akihito Imanishi, Susumu Kuwabata

Electrochimica Acta　Vol. 100　p. 285-292　2013/06/30　Research paper (scientific journal)

Phase-Dependence of Gold Nanoparticle Dispersibility in Blue Phase and Chiral Nematic Liquid Crystals

Hiroyuki Yoshida, Kenta Inoue, Hitoshi Kubo, Masanori Ozaki

Optical Materials Express　Vol. 3　No. 6　p. 842-852　2013/06/01　Research paper (scientific journal)

Electro-Optics of Cubic and Tetragonal Blue Phase Liquid Crystals Investigated by Two-Beam Interference Microscopy

Hiroyuki Yoshida, Shuhei Yabu, Hiroki Tone, Hirotsugu Kikuchi, Masanori Ozaki

Applied Physics Express　Vol. 6　No. 6　p. 062603-1-062603-4　2013/06/01　Research paper (scientific journal)

High-Quality Planar Alignment of Discotic Liquid Crystals Using Oscillating Shear

Jaeki Kim, Naoyuki Yamasaki, Takeshi Hayashi, Hiroyuki Yoshida, Hiroshi Moritake, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Applied Physics Express　Vol. 6　No. 6　p. 061702-1-061702-3　2013/06/01　Research paper (scientific journal)

Threshold Improvement in Uniformly Lying Helix Cholesteric Liquid Crystal Laser Using Auxiliary π-Conjugated Polymer Active Layer

Hiroyuki Yoshida, Yusuke Shiozaki, Yo Inoue, Masaya Takahashi, Yasuhiro Ogawa, Akihiko Fujii, Masanori Ozaki

Journal of Applied Physics　Vol. 113　No. 20　p. 0203105-1-0203105-5　2013/05/28　Research paper (scientific journal)

Solvent Effects on Solution-Processable Bulk Heterojunction Organic Solar Cells Utilizing 1,4,8,11,15,18,22,25-Octahexylphthalocyanine

Kaoru Fukumura, Tetsuya Masuda, Tetsuro Hori, Quang Duy Dao, Toshiya Kamikado, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 52　No. 5S1　p. 05DB02-1-05DB02-5　2013/05/20　Research paper (scientific journal)

Influences of Dopant Concentration in Sol-Gel Derived Azo Layer on The Performance of P3HT:PCBM Based Inverted Solar Cell

Annisa Aprilia, Priastuti Wulandari, Veinardi Suendo, Herman, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki

Solar Energy Materials and Solar Cells　Vol. 111　p. 181-188　2013/04/01　Research paper (scientific journal)

Wavefront Control by Stacked Metal-Dielectric Hole Array with Variable Hole Shapes

Takayuki Matsui, Tsuyoshi Nomura, Atsushi Miura, Hisayoshi Fujikawa, Naoki Ikeda, Daiju Tsuya, Hideki T. Miyazaki, Yoshimasa Sugimoto, Masanori Ozaki, Masanori Hangyo, Kiyoshi Asakawa

Optics Express　Vol. 21　No. 5　p. 6153-6161　2013/03/11　Research paper (scientific journal)

Deformation-Free, Microsecond Electro-Optic Tuning of Liquid Crystals

Yo Inoue, Hiroyuki Yoshida, Hitoshi Kubo, Masanori Ozaki

Advanced Optical Materials　Vol. 1　No. 3　p. 256-263　2013/03/01　Research paper (scientific journal)

Directed Transformation from Quadrupolar to Dipolar Nematic Colloids by an In-Plane Electric Field

Kenji Tagashira, Keita Asakura, Hiroyuki Yoshida, Masanori Ozaki

Applied Physics Express　Vol. 6　No. 2　p. 021702-1-021702-3　2013/02/04　Research paper (scientific journal)

Mechanism of Degradation and Improvement of Stability on Mesogenic-Phthalocyanine-Based Bulk Heterojunction Solar Cell

Quang Duy Dao, Tetsuro Hori, Tetsuya Masuda, Kaoru Fukumura, Toshiya Kamikado, Fabien Nekelson, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 52　No. 1　p. 012301-1-012301-5　2013/01/01　Research paper (scientific journal)

Efficiency Enhancement in Mesogenic-Phthalocyanine-Based Solar Cells with Processing Additives

Quang Duy Dao, Tetsuro Hori, Kaoru Fukumura, Tetsuya Masuda, Toshiya Kamikado, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Applied Physics Letters　Vol. 101　No. 26　p. 263301-1-263301-3　2012/12/24　Research paper (scientific journal)

Tunable Terahertz Filter Using an Etalon with a Nematic Liquid Crystal Layer and its Response Speed

Takayuki Kumagai, Ryouta Ito, Kei Takeya, Hiroyuki Yoshida, Hitoshi Kubo, Akihiko Fujii, Toshiaki Nose, Masayoshi Tonouchi, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 561　p. 82-88　2012/12/01　Research paper (scientific journal)

Increase in Interparticle Distance of Colloidal Dipolar Chain in Nematic Liquid Crystal by Trapping It on Splay-Bend Wall

Kenji Tagashira, Keita Asakura, Genki Nakazawa, Hiroyuki Yoshida, Masanori Ozaki

AIP Advances　Vol. 2　No. 4　p. 042156-1-042156-7　2012/11/13　Research paper (scientific journal)

可溶性フタロシアニンを用いたバルクヘテロ型有機薄膜太陽電池におけるアクセプタ材料依存性

Tetsuya Masuda, Tetsuro Hori, Takeshi Hayashi, Kaoru Fukumura, Dao Quang Duy, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

IEEJ Transactions on Electronics, Information and Systems　Vol. 132　No. 11　p. 1727-1732　2012/11/01　Research paper (scientific journal)

Self-Alignment Behaviour of Photopolymerized Liquid Crystal Micro-particles in a Nematic Liquid Crystal

Hiroyuki Yoshida, Genki Nakazawa, Kenji Tagashira, Masanori Ozaki

Soft Matter　Vol. 8　No. 44　p. 11323-11327　2012/09/17　Research paper (scientific journal)

Unidirectional Homogenous Alignment of Smectic Liquid Crystal under Shear Stress

Jaeki Kim, Hiroyuki Yoshida, Hiroshi Moritake, Masanori Ozaki

Ferroelectrics　Vol. 431　p. 74-80　2012/09/10　Research paper (scientific journal)

Distributed Feedback Grating Fabricated from Hybrid Polymer Precursor Gel by Employing Short-pulse Laser Interference for Photopumped Polymer Laser Applications

Rahmat Hidayat, Sahrul Hidayat, Fitri Fitrilawati, Herman, May On Tjia, Akihiko Fujii, Masanori Ozaki

Polymers for Advanced Technologies　Vol. 23　No. 9　p. 1264-1270　2012/09/01　Research paper (scientific journal)

Transmission Phase Control by Stacked Metal-Dielectric Hole Array with Two-dimensional Geometric Design

Takayuki Matsui, Hideki T. Miyazaki, Atsushi Miura, Tsuyoshi Nomura, Hisayoshi Fujikawa, Kazuo Sato, Naoki Ikeda, Daiju Tsuya, Masayuki Ochiai, Yoshimasa Sugimoto, Masanori Ozaki, Masanori Hangyo, Kiyoshi Asakawa

Optics Express　Vol. 20　No. 14　p. 16092-16103　2012/07/02　Research paper (scientific journal)

Uniform Liquid Crystal Alignment on Metallic Nanohole Arrays by Vapor-Phase Deposition of Silane Coupling Agent

Hiroyuki Yoshida, Takayuki Matsui, Atsushi Miura, Naoki Ikeda, Masayuki Ochiai, Yoshimasa Sugimoto, Hisayoshi Fujikawa, Masanori Ozaki

Optical Materials Express　Vol. 2　No. 7　p. 893-899　2012/07/01　Research paper (scientific journal)

Influences of Aluminum Concentration to the Characteristics of ZnO Electron Transport Layer and Its Hybrid Polymer Solar Cell

Annisa Aprilia, Veinardi Suendo, Herman, Priastuti Wulandari, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki

AIP Conference Proceedings　Vol. 1454　No. 1　p. 223-226　2012/06/21　Research paper (scientific journal)

Fast and Continuous Tunable Lasing from a Nano-Pore Embedded Cholesteric Liquid Crystal Film

Hiroyuki Yoshida, Yo Inoue, Yusuke Shiozaki, Masaya Takahashi, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 560　p. 101-107　2012/05/15　Research paper (scientific journal)

Dependence of Alkyl-substituents Length for Bulk Heterojunction Solar Cells Utilizing 1,4,8,11,15,18,22,25-octaalkylphthalocyanine

Tetsuro Hori, Yasuo Miyake, Tetsuya Masuda, Takeshi Hayashi, Kaoru Fukumura, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Journal of Photonics for Energy　Vol. 2　No. 1　p. 021004-1-021004-7　2012/03/02　Research paper (scientific journal)

Siloxane Based Organic-inorganic Hybrid Polymers and Their Applications for Nanostructured Optical/Photonic Components

Rahmat Hidayat, Widiyanta Gomulya, Pina Pitriana, Ryan Irmansyah, Rany Miranti, Herman, Sahrul Hidayat, Fitrilawati, Akihiko Fujii, Masanori Ozaki

ITB Journal of Engineering Science　Vol. 44　No. 3　p. 207-219　2012/03/01　Research paper (scientific journal)

Emission Enhancement Characteristics of Oxazine in PMMA Matrix Influenced by Surface Plasmon Polariton Induced on Sinusoidal Silver Grating

Wilzuard Yonan Wismanto, Rahmat Hidayat, May On Tjia, Yasumasa Fujiwara, Koji Murata, Yasuhiro Ogawa, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Journal of Nonlinear Optical Physics & Materials　Vol. 21　No. 1　p. 1250013-1-1250013-13　2012/03/01　Research paper (scientific journal)

Photovoltaic Properties of 1,4,8,11,15,18,22,25-octaalkylphthalocyanine Doped Polymer Bulk Heterojunction Solar Cells

Tetsuya Masuda, Tetsuro Hori, Kaoru Fukumura, Yasuo Miyake, Dao Quang Duy, Takeshi Hayashi, Toshiya Kamikado, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 51　No. 2　p. 02BK15-1-02BK15-4　2012/02/01　Research paper (scientific journal)

Thermal Annealing Effects on Optical Anisotropy of Aligned Thiophene-based π-Conjugated Polymer Films Fabricated by Capillary Action

Takuya Higashi, Naoyuki Yamasaki, Hideyuki Utsumi, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 51　No. 2　p. 02BK11-1-02BK11-4　2012/02/01　Research paper (scientific journal)

Non-Peripheral Octahexylphthalocyanine Doping Effects in Bulk Heterojunction Polymer Solar Cells

Tetsuro Hori, Tetsuya Masuda, Naoki Fukuoka, Yasuo Miyake, Takeshi Hayashi, Toshiya Kamikado, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Organic Electronics　Vol. 13　No. 2　p. 335-340　2012/02/01　Research paper (scientific journal)

Organic Thin-Film Solar Cells Based on Donor-Acceptor Interpenetrating Nano-interface

Akihiko Fujii, Tetsuro Hori, H. Moritou, Naoki Fukuoka, Junki Sakamoto, Masanori Ozaki

AIP Conference Proceedings　Vol. 1325　No. 1　p. 20-23　2011/12/23　Research paper (scientific journal)

Tunable Lasing from a Cholesteric Liquid Crystal Film Embedded with a Liquid Crystal Nano-Pore Network

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Yusuke Shiozaki, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Advanced Materials　Vol. 23　No. 46　p. 5498-5501　2011/12/08　Research paper (scientific journal)

Dual Frequency Operation of a Blue phase Liquid Crystal

Shuhei Yabu, Hiroyuki Yoshida, Gihwan Lim, Kosuke Kaneko, Yasushi Okumura, Noboru Uehara, Hirotsugu Kikuchi, Masanori Ozaki

Optical Materials Express　Vol. 1　No. 8　p. 1577-1584　2011/12/01　Research paper (scientific journal)

Bulk Heterojunction Organic Solar Cells Utilizing 1,4,8,11,15,18,22,25- Octahexylphthalocyanine

Tetsuro Hori, Naoki Fukuoka, Tetsuya Masuda, Yasuo Miyake, Hiroyuki Yoshida, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Solar Energy Materials and Solar Cells　Vol. 95　No. 11　p. 3087-3092　2011/11/01　Research paper (scientific journal)

A Possibility of 2-dimensional Transport of Charged Carriers in Columnar Phases of Liquid Crystalline Semiconductors

Yo Shimizu, Yasuo Miyake, Hiroyuki Yoshida, Hirosato Monobe, Michael J. Cook, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 549　No. 1　p. 127-132　2011/10/07　Research paper (scientific journal)

Polarization-Independent Refractive Index Tuning Using Gold Nanoparticle-Stabilized Blue Phase Liquid Crystals

Shuhei Yabu, Yuma Tanaka, Kenji Tagashira, Hiroyuki Yoshida, Akihiko Fujii, Hirotsugu Kikuchi, Masanori Ozaki

Optics Letters　Vol. 36　No. 18　p. 3578-3580　2011/09/15　Research paper (scientific journal)

Anisotropic Properties of Aligned π-conjugated Polymer Films Fabricated by Capillary Action and Their Post-Annealing Effects

Takuya Higashi, Naoyuki Yamasaki, Hideyuki Utsumi, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 4　No. 9　p. 091602-1-091602-3　2011/09/01　Research paper (scientific journal)

Slope Efficiency Improvement in Mode-hop Driven Tunable Single-mode Cholesteric Liquid Crystal Laser

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Takayuki Kumagai, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 50　No. 7　p. 072702-1-072702-4　2011/07/01　Research paper (scientific journal)

Bipolar Carrier Transport in Tri-substituted Truxene Discotic Liquid Crystal

Hirosato Monobe, Chao Chen, Ke-Qing Zhao, Pin Hu, Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Molecular Crystals and Liquid Crystals　Vol. 545　No. 1　p. 149-155　2011/06/30　Research paper (scientific journal)

Electric Field Tuning of Surface Plasmon Resonance Using Vertical Alignment Liquid Crystals on a Silver Grating Structure

Yasuhiro Ogawa, Masayoshi Ojima, Kouji Murata, Yasumasa Fujiwara, Hitoshi Kubo, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 545　No. 1　p. 85-90　2011/06/30　Research paper (scientific journal)

Photoinduced Polarization-Independent Refractive Index Modulation Using Azo-dye Doped Liquid Crystal

Kenji Tagashira, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 543　No. 1　p. 117-122　2011/06/14　Research paper (scientific journal)

THz Nematic Liquid Crystal Devices Using Stacked Membrane Film Layers

Ryouta Ito, Takayuki Kumagai, Hiroyuki Yoshida, Kei Takeya, Masanori Ozaki, Masayoshi Tonouchi, Toshiaki Nose

Molecular Crystals and Liquid Crystals　Vol. 543　No. 1　p. 77-84　2011/06/14　Research paper (scientific journal)

THz領域におけるテフロンシート積層構造の構造複屈

伊東 良太, 熊谷 孝幸, 吉田 浩之, 竹家 啓, 斗内 政吉, 能勢 敏明, 尾崎 雅則

応用物理学会学術講演会講演予稿集　Vol. 2011.1　p. 2492-2492　2011/03/09

Solution Flow Assisted Fabrication Method of Oriented π-Conjugated Polymer Films by Using Geometrically-Asymmetric Sandwich Structures

Naoyuki Yamasaki, Yasuo Miyake, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 50　No. 2　p. 020205-1-020205-3　2011/02/01　Research paper (scientific journal)

Application of Hybrid Polymer as Two Dimensional Grating and It’s Lasing Characteristic

Sahrul Hidayat, Pina Pitriana, Rahmat Hidayat, Fitrilawati, Ayi Bahtiar, Rustam E. Siregar, Masanori Ozaki

Sains Malaysiana　Vol. 40　No. 1　p. 39-42　2011/01/01　Research paper (scientific journal)

Surface Plasmon Enhanced Photoluminescence on Biharmonic Grating Structure

Yasumasa Fujiwara, Koji Murata, Masayoshi Ojima, Yasuhiro Ogawa, Hitoshi Kubo, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Journal of Nonlinear Optical Physics & Materials　Vol. 19　No. 4　p. 571-581　2010/12/01　Research paper (scientific journal)

Fabrication of ZnO Nanopillars and Their Application to Organic Photovoltaic Cells Based on Conducting Polymer and Fullerene

Hiroki Moritou, Tetsuro Hori, Masayoshi Ojima, Naoki Fukuoka, Hitoshi Kubo, Akihiko Fujii, Xiaohui Ju, Wei Feng, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 49　No. 12　p. 128003-1-128003-2　2010/12/01　Research paper (scientific journal)

Spectral Modulation of Microcapillary Laser Based on Emissive π-Conjugated Polymers by Poor Solvent Injection

Naoyuki Yamasaki, Kimihiro Masuyama, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 519　No. 3　p. 995-997　2010/11/30　Research paper (scientific journal)

Solvent Vapor Treatment Effects of Poly(3-hexylthiophene) Thin Film and its Application for Interpenetrating Heterojunction Organic Solar Cells

Tetsuro Hori, Varutt Kittichungchit, Hiroki Moritou, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Materials　Vol. 3　No. 11　p. 4939-4949　2010/11/01　Research paper (scientific journal)

Photovoltaic Properties in Interpenetrating Heterojunction Organic Solar Cells Utilizing MoO3 and ZnO Charge Transport Buffer Layers

Tetsuro Hori, Hiroki Moritou, Naoki Fukuoka, Junki Sakamoto, Akihiko Fujii, Masanori Ozaki

Materials　Vol. 3　No. 11　p. 4915-4921　2010/11/01　Research paper (scientific journal)

Laser Properties of Cholesteric Liquid Crystals with In-Plane Helix Alignment

Yo Inoue, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

IEEJ Transactions on Electronics, Information and Systems　Vol. 130　No. 11　p. 1891-1896　2010/11/01　Research paper (scientific journal)

Dispersion of Nanoparticles in Liquid Crystals by Sputtering and its Effect on the Electrooptic Properties

Hiroyuki Yoshida, Kosuke Kawamoto, Yuma Tanaka, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

IEICE Transactions on Electronics　Vol. E93-C　No. 11　p. 1595-1601　2010/11/01　Research paper (scientific journal)

Improved Lasing Threshold of Cholesteric Liquid Crystal Lasers with In-Plane Helix Alignment

Yo Inoue, Hiroyuki Yoshida, Kenta Inoue, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 3　No. 10　p. 102702-1-102702-3　2010/10/08　Research paper (scientific journal)

Carrier Mobility Behavior of Triphenylene Mesogen with a Hydrogen Bonding Amide Group

Yasuo Miyake, Ping Hu, Ke-Qing Zhao, Hirosato Monobe, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Molecular Crystals and Liquid Crystals　Vol. 525　No. 1　p. 97-103　2010/07/13　Research paper (scientific journal)

Alignment-to-polarization Projection in Dye-doped Nematic Liquid Crystal Microlasers

Hiroyuki Yoshida, Kenji Tagashira, Takayuki Kumagai, Akihiko Fujii, Masanori Ozaki

Optics Express　Vol. 18　No. 12　p. 12562-12568　2010/06/07　Research paper (scientific journal)

Radial and Azimuthal Polarizer Using a One-dimensional Photonic Crystal with a Patterned Liquid Crystal Defect Layer

Kenji Tagashira, Hiroyuki Yoshida, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 3　No. 6　p. 062002-1-062002-3　2010/05/28　Research paper (scientific journal)

Fluorescence Enhancement of Conducting Polymer Coated on Biharmonic Metallic Grating

Koji Murata, Masayoshi Ojima, Yasuhiro Ogawa, Yasumasa Fujiwara, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 3　No. 4　p. 041601-1-041601-3　2010/03/26　Research paper (scientific journal)

Pentacene:Fullerene Multilayer-Heterojunction Organic Photovoltaic Cells Fabricated by Alternating Evaporation Method

Jun Sakai, Tetsuya Taima, Toshihiro Yamanari, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 49　No. 3　p. 032301-1-032301-7　2010/03/23　Research paper (scientific journal)

Finite-Difference Time-Domain Analysis of Polarization-Dependent Transmission in Cholesteric Blue Phase II

Masayoshi Ojima, Yasuhiro Ogawa, Ryotaro Ozaki, Hiroshi Moritake, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 3　No. 3　p. 032001-1-032001-3　2010/03/12　Research paper (scientific journal)

液晶を浸透させたメンブレンフィルムのTHz領域における透過特性

伊東 良太, 熊谷 孝幸, 吉田 浩之, 竹家 啓, 能勢 敏明, 尾崎 雅則, 斗内 政吉

応用物理学会学術講演会講演予稿集　Vol. 2010.1　p. 2448-2448　2010/03/03

Charged Carrier Mobility Study in Colh Mesophase of Perfluoroalkylated Triphenylene Derivatives

Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Molecular Crystals and Liquid Crystals　Vol. 516　No. 1　p. 246-252　2010/02/22　Research paper (scientific journal)

Fast Carrier Mobility in Smectic A Phase of a Liquid Crystalline Compound Containing an Imidazolium Salt

Yo Shimizu, Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Jean- Mo?se Suisse, Laurent Douce

Molecular Crystals and Liquid Crystals　Vol. 516　No. 1　p. 240-245　2010/02/22　Research paper (scientific journal)

Laser Emission from a Photopolymerized Cholesteric Blue Phase II

Takuya Isomura, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 516　No. 1　p. 197-201　2010/02/22　Research paper (scientific journal)

Electric Field Dependence of Lasing Wavelength in Cholesteric Liquid Crystal with an In-Plane Helix Alignment

Yo Inoue, Yuko Matsuhisa, Hiroyuki Yoshida, Ryotaro Ozaki, Hiroshi Moritake, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 516　No. 1　p. 182-189　2010/02/22　Research paper (scientific journal)

THz Wave Transmission Properties of LC Composite Membrane Films

Ryouta Ito, Toshiaki Nose, Masanori Ozaki, Kei Takeya, Masayoshi Tonouchi

Molecular Crystals and Liquid Crystals　Vol. 516　No. 1　p. 144-151　2010/02/22　Research paper (scientific journal)

Anchoring Strength Characteristics of Micro-Grating Structures Fabricated by Direct Laser Writing

Yusuke Miura, Hiroyuki Yoshida, Chee Heng Lee, Kazuki Tokuoka, Satoshi Suzuki, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 516　No. 1　p. 26-31　2010/02/22　Research paper (scientific journal)

Clustering of Elastic Energy due to Electrohydrodynamics Instabilities in Nematic Liquid Crystals

Francesco Carbone, Hiroyuki Yoshida, Satoshi Suzuki, Akihiko Fujii, Giuseppe Strangi, Carlo Versace, Masanori Ozaki

Europhysics Letters　Vol. 89　No. 4　p. 46004-1-46004-6　2010/02/09　Research paper (scientific journal)

Nanoparticle-Dispersed Liquid Crystals Fabricated by Sputter Doping

Hiroyuki Yoshida, Kosuke Kawamoto, Hitoshi Kubo, Tetsuya Tsuda, Akihiko Fujii, Susumu Kuwabata, Masanori Ozaki

Advanced Materials　Vol. 22　No. 5　p. 622-626　2010/02/02　Research paper (scientific journal)

Efficient Organic Photovoltaic Tandem Cells with Novel Transparent Conductive Oxide Interlayer and Poly(3-hexylthiophene): Fullerene Active Layers

Jun Sakai, Kenji Kawano, Toshihiro Yamanari, Tetsuya Taima, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki

Solar Energy Materials and Solar Cells　Vol. 94　No. 2　p. 376-380　2010/02/01　Research paper (scientific journal)

Efficient Organic Photovoltaic Tandem Cells with Poly(3-Hexylthiophene): Fullerene Active Layers and Transparent

Jun Sakai, Kenji Kawano, Toshihiro Yamanari, Tetsuya Taima, Yuji Yoshida, Akihiko Fujii, Masanori Ozaki

Proceedings of the 34th IEEE Photovoltaics Specialists Conference　Vol. 5411363　p. 2260-2263　2009/12/01　Research paper (scientific journal)

Carrier Transport in a Columnar Mesophase of Discotic Liquid Crystalline Organic Semiconductors with Specific Intermolecular Interactions

Yasuo Miyake, Hirosato Monobe, Ping Hu, Ke-Qing Zhao, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Journal of the Society of Electrical Materials Engineering　Vol. 18　No. 1　p. 67-73　2009/12/01　Research paper (scientific journal)

Study on the Bulk-junction Type Organic Solar Cells with Double Zinc Oxide Layer

Xiaohui Ju, Wei Feng, Varutt Kittichungchit, Tetsuro Hori, Hiroki Moritou, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 518　No. 2　p. 786-790　2009/11/30　Research paper (scientific journal)

Effect of Solvent Vapor Treatment on Photovoltaic Properties of Conducting Polymer/C60 Interpenetrating Heterojunction Structured Organic Solar Cell

Varutt Kittichungchit, Tetsuro Hori, Hiroki Moritou, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 518　No. 2　p. 518-521　2009/11/30　Research paper (scientific journal)

MoO3 Buffer Layer Effect on Photovoltaic Properties of Interpenetrating Heterojunction Type Organic Solar Cells

Tetsuro Hori, Takeshi Shibata, Varutt Kittichungchit, Hiroki Moritou, Jun Sakai, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 518　No. 2　p. 522-525　2009/11/30　Research paper (scientific journal)

Optical Properties of a One-Dimensional Photonic Crystal Containing a Twisted Nematic Liquid Crystal Defect Layer

Kenji Tagashira, Hiroyuki Yoshida, Akihiko Fujii, Masanori Ozaki

IEEJ Transactions on Electronics, Information and Systems　Vol. 129　No. 11　p. 1996-2003　2009/11/01　Research paper (scientific journal)

Rapid Energy Transfer and Improved Performance of Organic Light-Emitting Diodes Using Composite Film Based on π-Conjugated Polymers

Naoyuki Yamasaki, Masahiko Watanabe, Kimihiro Masuyama, Yasuo Miyake, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 48　No. 10　p. 101502-1-101502-4　2009/10/20　Research paper (scientific journal)

Effect of Mixed Cellulose Ester Membrane Structure on Appearance of Cholesteric Blue Phases

Masayoshi Ojima, Takeshi Noma, Hiroaki Asagi, Akihiko Fujii, Masanori Ozaki, Hirotsugu Kikuchi

Molecular Crystals and Liquid Crystals　Vol. 512　No. 1　p. 136-142　2009/09/08　Research paper (scientific journal)

Planar Alignment of Columnar Liquid Crystals in Microgroove Structures

Kazuki Tokuoka, Hiroyuki Yoshida, Yasuo Miyake, Chee Heng Lee, Yusuke Miura, Satoshi Suzuki, Akihiko Fujii, Yo Shimizu, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 510　No. 1　p. 126-133　2009/09/04　Research paper (scientific journal)

Optical Properties of Nanoimprinted Grating with Nematic Liquid Crystal

Ryotaro Ozaki, Toshikazu Shinpo, Hiroshi Moritake, Katsumi Yoshino, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 507　No. 1　p. 234-244　2009/09/03　Research paper (scientific journal)

Fabrication of Organic Photovoltaic Cells with Double-Layer ZnO Structure

Xiaohui Ju, Wei Feng, Xuequan Zhang, Varutt Kittichungchit, Tetsuro Hori, Hiroki Moritou, Akihiko Fujii, Masanori Ozaki

Solar Energy Materials and Solar Cells　Vol. 93　No. 9　p. 1562-1567　2009/09/01　Research paper (scientific journal)

Time-Resolved Photoluminescence Study and Microcapillary Laser of Blue-emissive π-Conjugated Polymers Based on 9,10-Dihydrophenanthrene Unit

Kimihiro Masuyama, Naoyuki Yamasaki, Akihiko Fujii, Takahiro Asao, Hiroki Fukumoto, Takakazu Yamamoto, Rahmat Hidayat, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 48　No. 8　p. 082404-1-082404-3　2009/08/20　Research paper (scientific journal)

Electric Field Tuning of Plasmonic Absorption of Metallic Grating with Twisted Nematic Liquid Crystal

Masayoshi Ojima, Naoki Numata, Yasuhiro Ogawa, Koji Murata, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Applied Physics Express　Vol. 2　No. 8　p. 086001-1-086001-2　2009/07/17　Research paper (scientific journal)

Heat Treatment Effect of Field Emission from Carbon Inverse Opals

Masayoshi Ojima, Shinji Hiwatashi, Hisashi Araki, Akihiko Fujii, Katsumi Yoshino, Masanori Ozaki

Journal of Physics D: Applied Physics　Vol. 42　No. 11　p. 115414-1-115414-5　2009/06/07　Research paper (scientific journal)

Expanded Temperature Range of Cholesteric Blue Phase by Three Dimensional Network Structures

Masayoshi Ojima, Takeshi Noma, Hiroaki Asagi, Akihiko Fujii, Masanori Ozaki, Hirotsugu Kikuchi

Transactions of the Materials Research Society of Japan　Vol. 34　No. 2　p. 339-342　2009/06/01　Research paper (scientific journal)

Optical and Electrical Properties and Photoexcited Laser Oscillation of Composite Film Based on π-Conjugated Polymers

Masahiko Watanabe, Naoyuki Yamasaki, Takashi Nakao, Kimihiro Masuyama, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

Synthetic Metals　Vol. 159　No. 9-10　p. 935-938　2009/05/01　Research paper (scientific journal)

Carrier Mobility of a Columnar Mesophase Formed by a Perfluoroalkylated Triphenylene

Yasuo Miyake, Akihiko Fujii, Masanori Ozaki, Yo Shimizu

Synthetic Metals　Vol. 159　No. 9-10　p. 875-879　2009/05/01　Research paper (scientific journal)

Optical and Electrical Anisotropies of Polydiacetylene Derivative Film Aligned by Shear Stress

Masahiro Fujimoto, Mamoru Ishida, Akihiko Fujii, Yoshimine Sakamoto, Norifumi Fujita, Seiji Shinkaid, Masanori Ozaki

Synthetic Metals　Vol. 159　No. 9-10　p. 871-874　2009/05/01　Research paper (scientific journal)

Organic Solar Cells Using Few-Walled Carbon Nanotubes Electrode Controlled by the Balance Between Sheet Resistance and the Transparency

Yiyu Feng, Xiaohui Ju, Wei Feng, Hongbo Zhang, Yingwen Cheng, Jie Liu, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 94　No. 12　p. 123302-1-123302-3　2009/03/23　Research paper (scientific journal)

Position Sensitive, Continuous Wavelength Tunable Laser Based on Photopolymerizable Cholesteric Liquid Crystals with an In-plane Helix Alignment

Hiroyuki Yoshida, Yo Inoue, Takuya Isomura, Yuko Matsuhisa, Akihiko Fujii, Masanori Ozaki

Applied Physics Letters　Vol. 94　No. 9　p. 093306-1-093306-3　2009/03/02　Research paper (scientific journal)

Electrochemical Self-Assembly of Oriented Zinc Oxide Film from Polyethylene Oxide Containing Electrolyte

Xiaohui Ju, Wei Feng, Akihiko Fujii, Masanori Ozaki

Journal of Nanoscience and Nanotechnology　Vol. 9　No. 3　p. 1766-1771　2009/03/01　Research paper (scientific journal)

Pinning Effect of Mixed Cellulose Ester Membrane on Appearance of Cholesteric Blue Phases

Masayoshi Ojima, Takeshi Noma, Hiroaki Asagi, Akihiko Fujii, Masanori Ozaki, H. Kikuchi

Applied Physics Express　Vol. 2　No. 2　p. 021502-1-021502-3　2009/02/13　Research paper (scientific journal)

Growth of metal nanoparticles doped in nematic liquid crystals and its effect on the electrooptic properties

Hiroyuki Yoshida, Koichi Kawamoto, Yuma Tanaka, Hitoshi Kubo, Akihiko Fujii, Masanori Ozaki

IDW '09 - Proceedings of the 16th International Display Workshops　Vol. 2　p. 643-646　2009　Research paper (international conference proceedings)

Phase Destruction upon Photopolymerization of Cholesteric Liquid Crystal Blue Phases with Mono- and Diacrylate Constituents

Hiroyuki Yoshida, Takuya Isomura, Akihiko Fujii, Masanori Ozaki

Chemistry Letters　Vol. 37　No. 12　p. 1242-1243　2008/12/05　Research paper (scientific journal)

Lasing Characteristics of Ferroelectric Liquid Crystal in Dielectric Mirror Cavity

Yuko Matsuhisa, Yuuki Takao, Wolfgang Haase, Akihiko Fujii, Masanori Ozaki

Ferroelectrics　Vol. 364　No. 1　p. 60-65　2008/12/01　Research paper (scientific journal)

The Effect of MoO3 Cathode Buffer Layer Insertion on Interpenetrating Heterojunction Type Organic Photovoltaic Cells

Tetsuro Hori, Takeshi Shibata, Varutt Kittichungchit, Akihiko Fujii, Masanori Ozaki

IEICE TRANSACTIONS on Electronics　Vol. J91-C　No. 12　p. 782-783　2008/12/01　Research paper (scientific journal)

Preparation of Si-microspikes by Electrochemical Etching and Field Emission Characteristics from Diamond Particles on the Si-microspikes prepared by Plasma CVD

Keisuke Ohtsuka, Akihiro Moritani, Masayoshi Ojima, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 17　No. 1　p. 44-51　2008/12/01　Research paper (scientific journal)

シリコンマイクロスパイクの電気化学的エッチングによる作製とプラズマCVDで作製されたマイクロスパイク上のダイヤモンドからの電界電子放出特性

Ohtsuka Keisuke, Moritani Akihiro, Ojima Masayoshi, Ozaki Masanori, Yoshino Katsumi

Journal of the Society of Electrical Materials Engineering　No. 17　p. 44-51　2008/11/25　Research paper (scientific journal)

In-plane Pitch Control of Cholesteric Liquid Crystals by Formation of Artificial Domains via Patterned Photopolymerization

Hiroyuki Yoshida, Yusuke Miura, Kazuki Tokuoka, Satoshi Suzuki, Akihiko Fujii, Masanori Ozaki

Optics Express　Vol. 16　No. 23　p. 19034-19042　2008/11/10　Research paper (scientific journal)

Fabrication of Oriented ZnO Nanopillar Self-assemblies and Their Application for Photovoltaic Devices

Xiaohui Ju, Wei Feng, Kittichungchit Varutt, Tetsuro Hori, Akihiko Fujii, Masanori Ozaki

Nanotechnology　Vol. 19　No. 43　p. 435706-1-435706-6　2008/10/29　Research paper (scientific journal)

Local Liquid Crystal Alignment on Patterned Micrograting Structures Photofabricated by Two Photon Excitation Direct Laser Writing

Chee Heng Lee, Hiroyuki Yoshida, Yusuke Miura, Akihiko Fujii, Masanori Ozaki

Applied Physics Letters　Vol. 93　No. 17　p. 173509-1-173509-3　2008/10/27　Research paper (scientific journal)

Fabrication of Micro-Grating Structures by Direct Laser Writing Based on Two Photon Process and Their Liquid Crystal Alignment Abilities

Chee Heng Lee, Hiroyuki Yoshida, Yusuke Miura, Akihiko Fujii, Masanori Ozaki

IEICE Transactions on Electronics　Vol. E91-C　No. 10　p. 1581-1586　2008/10/01　Research paper (scientific journal)

Optical Properties of Cholesteric Liquid Crystals with Functional Structural Defects

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Kazuki Tokuoka, Satoshi Suzuki, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 489　No. 1　p. 73-83　2008/09/02　Research paper (scientific journal)

Optical Properties and Microcapillary Laser of Blue-Emissive π-Conjugated Polymers Based on 9,10-Dihydrophenanthrene Unit

Kimihiro Masuyama, Akihiko Fujii, Takashi Nakao, Takahiro Asao, Hiroki Fukumoto, Takakazu Yamamoto, Jun Sakai, Rahmat Hidayat, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 47　No. 6　p. 4724-4727　2008/06/13　Research paper (scientific journal)

Microdisk Laser Emission and Electrical Properties of Composite Films Based on Poly(3-hexylthiophene)s with Different Stereoregularity

Takashi Nakao, Hiroshi Tanaka, Yuichi Yoshida, Naoki Tsujimoto, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 516　No. 9　p. 2767-2771　2008/03/03　Research paper (scientific journal)

Optical Manipulation of Photonic Defect-modes in Cholesteric Liquid Crystals Induced by Direct Laser-lithography

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Akihiko Fujii, Masanori Ozaki

Thin Solid Films　Vol. 516　No. 9　p. 2358-2362　2008/03/03　Research paper (scientific journal)

Lasing in Cholesteric Liquid Crystal Oriented by Acoustic Streaming

Ryotaro Ozaki, Toshikazu Shinpo, Masanori Ozaki, Hiroshi Moritake

Japanese Journal of Applied Physics　Vol. 47　No. 2　p. 1363-1366　2008/02/15　Research paper (scientific journal)

Efficiency Enhancement in Organic Photovoltaic Cell With Interpenetrating Conducting Polymer/C60 Heterojunction Structure by Substrate-Heating Treatment

Varutt Kittichungchit, Takeshi Shibata, Hideki Noda, Hiroshi Tanaka, Akihiko Fujii, Noriaki Oyabu, Masayuki Abe, Seizo Morita, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 47　No. 2　p. 1094-1097　2008/02/15　Research paper (scientific journal)

Effects of Polymer Network Surfaces on Expansion of Cholesteric Blue Phases Temperature

Takeshi Noma, Masayoshi Ojima, Hiroaki Asagi, Yuichi Kawahira, Akihiko Fujii, Masanori Ozaki, Hirotsugu Kikuchi

e-Journal of Surface Science and Nanotechnology　Vol. 6　p. 17-20　2008/01/25　Research paper (scientific journal)

Tunable Liquid Crystal Laser Using Distributed Feedback Cavity Fabricated by Nanoimprint Lithography

Ryotaro Ozaki, Toshikazu Shinpo, Katsumi Yoshino, Masanori Ozaki, Hiroshi Moritake

Applied Physics Express　Vol. 1　No. 1　p. 012003-1-012003-3　2008/01/11　Research paper (scientific journal)

Photonic Band-Gap Modeling of Cholesteric Liquid Crystals with Periodic Pitch Modulations

Hiroyuki Yoshida, Akihiko Fujii, Katsumi Yoshino, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 480　No. 1　p. 231-240　2008/01/01　Research paper (scientific journal)

Novel Optical Properties of Conducting Polymer/Nano-strucutred ZnO System

Katsumi Yoshino, Senku Tanaka, Akihiko Fujii, Masanori Ozaki, Yasuhisa Fujita

Journal of the Society of Electrical Materials Engineering　Vol. 16　No. 1　p. 55-58　2007/12/01　Research paper (scientific journal)

Organogels of 8-Quinolinol/Metal(II)-Chelate Derivatives That Show Electron- and Light-Emitting Properties

Michihiro Shirakawa, Norifumi Fujita, Takahiro Tani, Kenji Kaneko, Masayoshi Ojima, Akihiko Fujii, Masanori Ozaki, Seiji Shinkai

Chemistry - a European Journal　Vol. 13　No. 15　p. 4155-4162　2007/12/01　Research paper (scientific journal)

Wavelength-variable Laser in a Hybrid Photonic Crystal Containing Ferroelectric Liquid Crystal

Yuko Matsuhisa, Akihiko Fujii, Wolfgang Haase, Katsumi Yoshino, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 477　No. 1　p. 245-254　2007/12/01　Research paper (scientific journal)

Defect Mode Analysis in One-dimensional Dual Photonic Crystal with Helix

Yuko Matsuhisa, Yuuki Takao, Ryotaro Ozaki, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 478　No. 1　p. 163-174　2007/12/01　Research paper (scientific journal)

Lasing in Dye-doped Chiral Liquid Crystals: Influence of Defect Modes

Wolfgang Haase, Fedor Podgornov, Yuko Matsuhisa, Masanori Ozaki

Physica Status Solidi (A)　Vol. 204　No. 11　p. 3768-3776　2007/11/01　Research paper (scientific journal)

Photonic Crystals Based on Chiral Liquid Crystal

Masanori Ozaki, Yuko Matsuhisa, Hiroyuki Yoshida, Ryotaro Ozaki, Akihiko Fujii

Physica Status Solidi (A)　Vol. 204　No. 11　p. 3777-3789　2007/11/01　Research paper (scientific journal)

新機能有機・無機ナノ複合エレクトロニクス オプトエレクトロニクスデバイスの提言Ⅱ : 導電性高分子／ナノ構造ZnO複合体の光学的性質

Yoshino Katsumi, Tanaka Senku, Fujii Akihiko, Ozaki Masanori, Fujita Yasuhisa

Journal of the Society of Electrical Materials Engineering　No. 16　p. 55-58　2007/10/15　Research paper (scientific journal)

Measurement of Mechanical Resonance in Freely Suspended Ferroelectric Liquid Crystal Film

Hiroshi Moritake, Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino, Kohji Toda

Japanese Journal of Applied Physics　Vol. 46　No. 10B　p. 7128-7131　2007/10/01　Research paper (scientific journal)

Synthesis of Photoresponsive Azobenzene Chromophore-Modified Multi-Walled Carbon Nanotubes

Yiyu Feng, Wei Feng, Hideki Noda, Tohru Sekino, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Carbon　Vol. 45　No. 12　p. 2445-2448　2007/10/01　Research paper (scientific journal)

Organic Electronic Devices Based on Polymeric Material and Tunable Photonic Crystal

Katsumi Yoshino, Yutaka Ohmori, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 46　No. 9A　p. 5655-5673　2007/09/01　Research paper (scientific journal)

Photoinduced Anisotropic Response of Azobenzene Chromophore Functionalized Multiwalled Carbon Nanotubes

Yiyu Feng, Wei Feng, Hideki Noda, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Journal of Applied Physics　Vol. 102　No. 5　p. 053102-1-053102-5　2007/09/01　Research paper (scientific journal)

Reorientation of Cholesteric Liquid Crystal Molecules Using Acoustic Streaming

Ryotaro Ozaki, Toshikazu Shimpo, Masanori Ozaki, Hiroshi Moritake

Japanese Journal of Applied Physics　Vol. 46　No. 6L　p. L489-L491　2007/05/18　Research paper (scientific journal)

Improved Electrical and Optical Properties of Poly(3,4-ethylenedioxythiophene) via Ordered Microstructure

Wei Feng, Yu Li, JunWu, Hideki Noda, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Journal of Physics: Condensed Matter　Vol. 19　No. 18　p. 186220-1-186220-8　2007/05/09　Research paper (scientific journal)

Bottom-Up Fabrication of Photonic Defect Structures in Cholesteric Liquid Crystals Based on Laser-Assisted Modification of the Helix

Hiroyuki Yoshida, Chee Heng Lee, Yuko Matsuhisa, Akihiko Fujii, Masanori Ozaki

Advanced Materials　Vol. 19　No. 9　p. 1187-1190　2007/05/07　Research paper (scientific journal)

Preparation and Characterization of Chitosan-grafted Multiwalled Carbon Nanotubes and their Electrochemical Properties

Zigang Wu, Wei Feng, Yiyu Feng, Qiang Liu, Xinhua Xu, Tohru Sekino, Akihiko Fujii, Masanori Ozaki

Carbon　Vol. 45　No. 6　p. 1212-1218　2007/05/01　Research paper (scientific journal)

Synthesis and Properties of Polyacetylenes Connecting Carbazole at the 2- and 3-Positions: Effect of Polymerization Catalysts and Substitution Positions on the Optoelectronic Properties

Fumio Sanda, Ritsuya Kawasaki, Masashi Shiotsuki, Tetsuya Takashima, Akihiko Fujii, Masanori Ozaki, Toshio Masuda

Macromolecular Chemistry and Physics　Vol. 208　No. 7　p. 765-771　2007/04/03　Research paper (scientific journal)

Laser Emission from Spiral-shaped Microdisc with Waveguide of Conducting Polymer

Naoki Tsujimoto, Tetsuya Takashima, Takashi Nakao, Kimihiro Masuyama, Akihiko Fujii, Masanori Ozaki

Journal of Physics D: Applied Physics　Vol. 40　No. 6　p. 1669-1672　2007/03/21　Research paper (scientific journal)

Polydiacetylene Nanofibers Created in Low-Molecular-Weight Gels by Post Modification: Control of Blue and Red Phases by the Odd-Even Effect in Alkyl Chains

Norifumi Fujita, Yoshimine Sakamoto, Michihiro Shirakawa, Masayoshi Ojima, Akihiko Fujii, Masanori Ozaki, Seiji Shinkai

Journal of the American Chemical Society　Vol. 129　No. 14　p. 4134-4135　2007/03/17　Research paper (scientific journal)

Low-Threshold and High Efficiency Lasing upon Band-Edge Excitation in a Cholesteric Liquid Crystal

Yuko Matsuhisa, Yuhua Huang, Ying Zhou, Shin-Tson Wu, Ryotaro Ozaki, Yuuki Takao, Akihiko Fujii, Masanori Ozaki

Applied Physics Letters　Vol. 90　No. 9　p. 91114-1-91114-3　2007/02/26　Research paper (scientific journal)

Optical Tuning and Switching of Photonic Defect-Modes in Cholesteric Liquid Crystals

Hiroyuki Yoshida, Chee Heng Lee, Yusuke Miura, Akihiko Fujii, Masanori Ozaki

Applied Physics Letters　Vol. 90　No. 7　p. 71107-1-71107-3　2007/02/12　Research paper (scientific journal)

Analysis of Defect Mode Switching Response in One-dimensional Photonic Crystal with a Nematic Liquid Crystal Defect Layer

Ryotaro Ozaki, Hiroshi Moritake, Katsumi Yoshino, Masanori Ozaki

Journal of Applied Physics　Vol. 101　No. 3　p. 033503-1-033503-6　2007/02/01　Research paper (scientific journal)

Linearly Polarized Lasing in One-dimensional Hybrid Photonic Crystal Containing Cholesteric Liquid Crystal

Yuko Matsuhisa, Ryotaro Ozaki, Yuuki Takao, Masanori Ozaki

Journal of Applied Physics　Vol. 101　No. 3　p. 33120-1-33120-4　2007/02/01　Research paper (scientific journal)

Cholesteric Liquid Crystal Laser in a Dielectric Mirror Cavity upon Band-Edge Excitation

Yuko Matsuhisa, Yuhua Huang, Ying Zhou, Shin-Tson Wu, Yuuki Takao, Akihiko Fujii, Masanori Ozaki

Optics Express　Vol. 15　No. 2　p. 616-622　2007/01/22　Research paper (scientific journal)

Tunable Chiral Photonic Defect Modes in Locally Polymerized Cholesteric Liquid Crystals

Hiroyuki Yoshida, Chee Heng Lee, Akihiko Fujii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 477　No. 1　p. 255-262　2007/01/01　Research paper (scientific journal)

Tunable Single Photonic Defect-Mode in Cholesteric Liquid Crystals with Laser-induced Local Modifications of Helix

Hiroyuki Yoshida, Chee Heng Lee, Akihiko Fujii, Masanori Ozaki.

Applied Physics Letters　Vol. 89　No. 23　p. 231913-1-231913-3　2006/12/04　Research paper (scientific journal)

Light Localization and Lasing Characteristics in One-dimensional Photonic Crystal with a Helix Defect of Ferroelectric Liquid Crystal

Yuko Matsuhisa, Ryotaro Ozaki, Wolfgang Haase, Katsumi Yoshino, Masanori Ozaki

Ferroelectrics　Vol. 344　p. 239-245　2006/12/01　Research paper (scientific journal)

Lowering Lasing Threshold in Ferroelectric Liquid Crystal Sandwiched Between Dielectric Multilayers

Yuko Matsuhisa, Wolfgang Haase, Akihiko Fujii, Masanori Ozaki

Applied Physics Letters　Vol. 89　No. 20　p. 201112-1-201112-3　2006/11/13　Research paper (scientific journal)

Photopumped Laser Oscillation and Charge Carrier Mobility of Composite Films Based on Poly(3-hexylthiophene)s with Different Stereoregularity

Hiroshi Tanaka, Yuichi Yoshida, Takashi Nakao, Naoki Tsujimoto, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 45　No. 40　p. L1077-L1079　2006/10/01　Research paper (scientific journal)

High-Q Defect Mode and Laser Action in One-dimensional Hybrid Photonic Crystal Containing Cholesteric Liquid Crystal

Yuko Matsuhisa, Ryotaro Ozaki, Katsumi Yoshino, Masanori Ozaki

Applied Physics Letters　Vol. 89　No. 10　p. 101109-1-101109-3　2006/09/04　Research paper (scientific journal)

Fabrication and Unidirectional Laser Emission Properties of Asymmetric Microdisks Based on Poly(p-phenylenevinylene) Derivative

Akihiko Fujii, Tetsuya Takashima, Naoki Tsujimoto, Takashi Nakao, Yuichi Yoshida, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 45　No. 8L　p. L833-L836　2006/08/01　Research paper (scientific journal)

Optical Properties and Electric Field Enhancement in Cholesteric Liquid Crystal Containing Different Periodicities

Ryotaro Ozaki, Yuko Matsuhisa, Hiroyuki Yoshida, Katsumi Yoshino, Masanori Ozaki

Journal of Applied Physics　Vol. 100　No. 2　p. 023102-1-023102-4　2006/07/15　Research paper (scientific journal)

Effect of Introducing Multiple Chiral Defects on the Optical Properties of Cholesteric Liquid Crystals

Hiroyuki Yoshida, Ryotaro Ozaki, Katsumi Yoshino, Masanori Ozaki

Thin Solid Films　Vol. 509　No. 1-2　p. 197-201　2006/06/19　Research paper (scientific journal)

Laser Action in One-dimensional Double Periodic Structure with Cholesteric Liquid Crystals

Yuko Matsuhisa, Ryotaro Ozaki, Katsumi Yoshino, Masanori Ozaki

Thin Solid Films　Vol. 509　No. 1-2　p. 189-192　2006/06/19　Research paper (scientific journal)

Properties of Liquids and Liquid Crystals in Nano-Scale Space

Katsumi Yoshino, Ryotaro Ozaki, Jun Matsumoto, Masayoshi Ojima, Shinji Hiwatashi, Yuko Matsuhisa, Masanori Ozaki

IEEE Transactions on Dielectrics and Electrical Insulation　Vol. 13　No. 3　p. 678-686　2006/06/01　Research paper (scientific journal)

Dependence of Characteristics of Polymer Solar Cells Based on Bulk Heterojunction of Poly(3-hexylthiophene) and C60 on Composite Ratio and Annealing Temperature

Tokiyoshi Umeda, Hideki Noda, Takeshi Shibata, Akihiko Fujii, Katsumi Yoshino, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 45　No. 6B　p. 5241-5243　2006/06/01　Research paper (scientific journal)

Surface and Interface Morphology Observation and Photovoltaic Properties of C60/Conducting Polymer Interpenetrating Heterojunction Devices

Hiroyoshi Mizukami, Tokiyoshi Umeda, Hideki Noda, Takeshi Shibata, Akihiko Fujii, Masanori Ozaki

Journal of Physics D: Applied Physics　Vol. 39　No. 8　p. 1521-1524　2006/04/21　Research paper (scientific journal)

Fabrication of Organic Photovoltaic Cells with Interpenetrating Heterojunction of Conducting Polymer and C60 by Spray Method

Hideki Noda, Tokiyoshi Umeda, Hiroyoshi Mizukami, Akihiko Fujii, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 45　No. 4A　p. 2792-2793　2006/04/01　Research paper (scientific journal)

Pore Size Dependence of Field Emission from Nanoscale Porous Carbon

Masayoshi Ojima, Shinji Hiwatashi, Hisashi Araki, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 88　No. 5　p. 053103-1-053103-3　2006/01/30　Research paper (scientific journal)

Defect Mode in Cholesteric Liquid Crystal Consisting of Two Helicoidal Periodicities

Ryotaro Ozaki, Takuji Sanda, Hiroyuki Yoshida, Yuko Matsuhisa, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 45　No. 1B　p. L493-L496　2006/01/01　Research paper (scientific journal)

Improvement of Sensitivity in Long-Wavelength Range in Organic Thin-Film Solar Cell with Interpenetrating Semilayered Structure

Tokiyoshi Umeda, Yuuki Hashimoto, Hiroyoshi Mizukami, Hideki Noda, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 45　No. 1B　p. 538-541　2006/01/01　Research paper (scientific journal)

Field Emission Properties of Periodic Porous Carbon with Various Pore Size

Masayoshi Ojima, Shinji Hiwatashi, Hisashi Araki, Akihiko Fujii, Katsumi Yoshino, Masanori Ozaki

Journal of the Society of Electrical Materials Engineering　Vol. 14　No. 2　p. 81-84　2005/12/01　Research paper (scientific journal)

Low Driving Voltage Tunable Laser Based on One-dimensional Photonic Crystal Containing Liquid Crystal Defect Layer

Ryotaro Ozaki, Yuko Matsuhisa, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 441　p. 87-95　2005/12/01　Research paper (scientific journal)

Optical Recording by Smectic Layer Rotation in a Ferroelectric Liquid Crystal Device with an Amorphous Si Layer

Keizo Nakayama, Junji Ohtsubo, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 434　No. 1　p. 87-95　2005/12/01　Research paper (scientific journal)

Tunable Defect Mode in One-dimensional Photonic Crystal with Liquid Crystal Defect Layer

Ryotaro Ozaki, Hirotaka Miyoshi, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 433　p. 247-257　2005/12/01　Research paper (scientific journal)

Laser Action Based on Electrically Controllable Defect Mode in One-dimensional Photonic Crystal Containing Conducting Polymer and Liquid Crystal Defect Layers

Ryotaro Ozaki, Yuko Matsuhisa, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 433　p. 237-245　2005/12/01　Research paper (scientific journal)

Magnetic Field Effect as a Test for Effectiveness of the Light Emission at the Recombination of Injected Charge Carriers in Polymeric Semiconductors

Yuichi Yoshida, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Eugene Frankevich

Molecular Crystals and Liquid Crystals　Vol. 426　p. 19-24　2005/12/01　Research paper (scientific journal)

Unidirectional Laser Emission from Spiral Microcavity Utilizing Conducting Polymer

Akihiko Fujii, Tetsuharu Nishimura, Yuichi Yoshida, Katsumi Yoshino, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 44　No. 34　p. L1091-L1093　2005/12/01　Research paper (scientific journal)

Fabrication and Field Emission Properties of C60 Nanorod Formed by Spin-Cast Treatment

Hiroyoshi Mizukami, Masayoshi Ojima, Shinji Hiwatashi, Hisashi Araki, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 26　p. L851-L853　2005/12/01　Research paper (scientific journal)

Single-Mode Lasing in One-dimensional Periodic Structure Containing Helical Structure as a Defect

Yuko Matsuhisa, Ryotato Ozaki, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 20　p. L629-L632　2005/12/01　Research paper (scientific journal)

Formation of Nanorod-Shaped Surface of C60 Film and Its Field Emission Properties

Akihiko Fujii, Hiroyoshi Mizukami, Shinji Hiwatashi, Hisashi Araki, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 12　p. L388-L390　2005/12/01　Research paper (scientific journal)

Field Emission Properties of the Nonaligned Multiwalled Carbon Nanotube Films with Different Length

Wei Feng, Hisashi Araki, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 7　p. L253-L255　2005/12/01　Research paper (scientific journal)

Perylene Derivative Sensitized Multi-walled Carbon Nanotube Thin Film

Wei Feng, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Carbon　Vol. 43　No. 12　p. 2501-2507　2005/10/01　Research paper (scientific journal)

Origin of Free Charge Carrier Generation of the Second-Order Process Photocurrent in Conjugated Polymer Studied by Two-Correlated-Pulse Technique

Yusuke Nishihara, Atsushi Matsuda, Akihiko Fujii, Masanori Ozaki, Eugene L. Frankevich, Katsumi Yoshino

Synthetic Metals　Vol. 154　No. 1-3　p. 101-104　2005/09/22　Research paper (scientific journal)

Optical Properties of Poly(p-phenylenevinylene) Periodic Multilayer Structures Fabricated by Self-assembly Method and Its Light-emitting Devices with Microdisk Geometry

Akihiko Fujii, Tetsuji Nishimura, Yuichi Yoshida, Yusuke Nishihara, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 153　No. 1-3　p. 217-220　2005/09/21　Research paper (scientific journal)

Photopumped Multimode Blue Laser Emission from Cylindrical Microcavities of Conducting Polymers with Heteroatoms in Main Chains

Yuichi Yoshida, Tetsuji Nishimura, Yusuke Nishihara, Akihiko Fujii, Masanori Ozaki, Hwan Kyu Kim, Nam Seob Baek, Sam-Kwon Choi, Katsumi Yoshino

Synthetic Metals　Vol. 152　No. 1-3　p. 209-212　2005/09/20　Research paper (scientific journal)

Measurement of Electrically Induced Vibration Profile in Freely Suspended Film of Ferroelectric Liquid Crystal

Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Kohji Toda

Japanese Journal of Applied Physics　Vol. 44　No. 9B　p. 7126-7129　2005/09/01　Research paper (scientific journal)

Highly Efficient Photovoltaic Cells Composed of Interpenetrating Conducting Polymer/C60 Heterojunction

Akihiko Fujii, Hiroyoshi Mizukami, Yuki Hashimoto, Tokiyoshi Umeda, Yusuke Nishihara, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 152　No. 1-3　p. 121-124　2005/09/01　Research paper (scientific journal)

Enhancement of Third-order Optical Nonlinearities by Conjugated Polymer-bonded Carbon Nanotubes

Wei Feng, Wenhui Yi, Hongcai Wu, Masanori Ozaki, Katsumi Yoshino

Journal of Applied Physics　Vol. 98　No. 3　p. 034301-1-034301-7　2005/08/01　Research paper (scientific journal)

Optical and Electrical Characterizations of Nanocomposite Film of Titania Adsorbed onto Oxidized Multiwalled Carbon Nanotubes

Wei Feng, Yiyu Feng, Zigang Wu, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Journal of Physics: Condensed Matter　Vol. 17　No. 27　p. 4361-4368　2005/07/13　Research paper (scientific journal)

導電性高分子における非線形光電導の電界効果

TANAKA Hiroshi, NISHIHARA Yusuke, FUJII Akihiko, OZAKI Masanori, FRANKEVICH Eugene, YOSHINO Katsumi

The transactions of the Institute of Electronics, Information and Communication Engineers. C　Vol. J88-C　No. 5　p. 340-341　2005/05/01　Research paper (scientific journal)

Dual Ring Laser Emission of Conducting Polymers in Microcapillary Structures

Yuichi Yoshida, T.Nishimura, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 86　No. 14　p. 141903-1-141903-3　2005/04/04　Research paper (scientific journal)

Light Propagation Analysis and High-Speed Electro-optic Switching in One-dimensional Photonic Crystal with Nematic Liquid Crystal Defect Layer

Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

Electronics and Communications in Japan (Part II: Electronics)　Vol. 88　No. 4　p. 46-53　2005/04/01　Research paper (scientific journal)

Effect of Indium-Tin Oxide Surface Micromodification and Improvement of Long-Wavelength Sensitivity on Photovoltaic Properties of Photovoltaic Cell with Conducting Polymer/C60 Interpenetrating Heterostructure

Yuuki Hashimoto, Tokiyoshi Umeda, Hiroyoshi Mizukami, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 4A　p. 1978-1981　2005/04/01　Research paper (scientific journal)

Side Chain Length Dependence of Optical Properties of Polyanions Based on Poly(p-phenylenevinylene) and Their Self-Assembled Multilayer Structures

Tetsuharu Nishimura, Yuichi Yoshida, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 4A　p. 1970-1973　2005/04/01　Research paper (scientific journal)

Lasing of Poly(3-alkylthiophene) in Microcapillary Geometry

Yuichi Yoshida, Tetsuharu Nishimura, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 44　No. 33　p. L1056-L1058　2005/03/01　Research paper (scientific journal)

Pyroelectric and Electromechanical Properties of the Antiferroelectric Liquid Crystal MHPOBC

Serguei V. Yablonskii, Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Journal of Experimental and Theoretical Physics　Vol. 100　No. 2　p. 422-427　2005/02/01　Research paper (scientific journal)

Laser emission from cylindrical microcavity utilizing conducting polymers

Akihiko Fujii, Yuichi Yoshida, Tetsuharu Nishimura, Tetsuya Takashima, Naoki Tsujimoto, Katsumi Yoshino, Masanori Ozaki

Polymer Preprints, Japan　Vol. 54　No. 2　p. 2934-2935　2005　Research paper (international conference proceedings)

Photonic Localized Band in Cholesteric Liquid Crystal Containing Multiple Periodic Defects

Hiroyuki Yoshida, Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 13　No. 1　p. 97-101　2004/12/01　Research paper (scientific journal)

Defecct Mode Laser in Multi-Layered Structure as a One-Dimensional Photonic Crystal with a Cholesteric Liquid Crystal Defect Layer

Yuko Matsuhisa, Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 13　No. 1　p. 93-96　2004/12/01　Research paper (scientific journal)

Fabrication of Nano-meter-sized Periodic Structures by Holographic Exposure of Pulsed Laser Light and Their Novel Optical properties and Lasing

Tatsunosuke Matsui, Yuji Iwai, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 13　No. 1　p. 72-81　2004/12/01　Research paper (scientific journal)

Fast Electrooptic Response Based on Defect Mode Switching in One-dimensional Photonic Crystal Containing Nematic Liquid Crystal and Ferroelectric Liquid Crystal as a Defect Layer

Ryotaro Ozaki, Hirotaka Miyoshi, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 312　p. 63-69　2004/12/01　Research paper (scientific journal)

Flexible Lasers Made from Cholesteric Liquid Crystal Polymers

Tatsunosuke Matsui, Ryotaro Ozaki, Kazuhiro Funamoto, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 413　p. 507-514　2004/12/01　Research paper (scientific journal)

Holographical Fabrication of Periodically Aligned Domain Structure Using Azo-dye Doped Ferroelectric Liquid Crystal Having N*-C* Phase Sequence

Tatsunosuke Matsui, Endang Yusuf, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 413　p. 473-478　2004/12/01　Research paper (scientific journal)

Vibration Analysis of Freely Suspended Liquid-Crystal Films

Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 412　p. 377-383　2004/12/01　Research paper (scientific journal)

Electrooptical Switching in Homeotropically Aligned Cell Geometry of Ferroelectric Liquid Crystal

Jae Shin Jo, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 410　p. 191-200　2004/12/01　Research paper (scientific journal)

Designing of Smectic Layer Alignment by Optical Patterning Using Smectic Layer Rotation

Keizo Nakayama, Junji Ohtsubo, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 409　p. 243-250　2004/12/01　Research paper (scientific journal)

Defect Mode in One-dimensional Photonic Crystal with In-plane Switchable Nematic Liquid Crystal Defect Layer

Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 43　No. 11B　p. L1477-L1479　2004/11/15　Research paper (scientific journal)

パルス干渉露光によるナノ周期構造の作製とその光学的性質ならびにレーザー発振

Matsui Tatsunosuke, Iwai Yuji, Ozaki Masanori, Yoshino Katsumi

Journal of the Society of Electrical Materials Engineering　Vol. 13　No. 1　p. 72-81　2004/09/25　Research paper (scientific journal)

Effect of ITO Surface Micro-Modification on Photovoltaic Properties of the Photovoltaic Cell with Conducting Polymer/C_<60>Interpenetrating Hetero Junction

Yuki Hashimoto, Tokiyoshi Umeda, Hiroyoshi Mizukami, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

IEICE TRANSACTIONS on Electronics　Vol. J87-C　No. 9　p. 734-735　2004/09/01　Research paper (scientific journal)

Tunable Laser Action in a Dye-doped Nematic Liquid-Crystal Waveguide under Holographic Excitation Based on Electric-Field-Induced TM Guided-Mode Modulation

Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Journal of the Optical Society of America B　Vol. 21　No. 9　p. 1651-1658　2004/09/01　Research paper (scientific journal)

Properties of Polaron Pairs in Conjugated Polymers Studied by Two-Correlated-Pulse Technique

Yusuke Nishihara, Eugene Frankevich, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Journal of the Physical Society of Japan　Vol. 73　No. 7　p. 1888-1894　2004/07/01　Research paper (scientific journal)

Electric-Field-Induced Layer Rearrangement in the Smectic A Phase of Nonsymmetric Dimeric Liquid Crystal

Jae Shin Jo, Takaaki Nakajima, Masanori Ozaki, Katsumi Yoshino, Tsuyoshi Narumi, Harutada Dewa, Atsushi Yoshizawa

Japanese Journal of Applied Physics　Vol. 43　No. 7A　p. 4290-4293　2004/07/01　Research paper (scientific journal)

Tunable Photonic Defect Modes in a Cholesteric Liquid Crystal Induced by Optical Deformation of Helix

Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Physical Review E　Vol. 69　No. 6　p. 061715-1-061715-4　2004/06/01　Research paper (scientific journal)

Influence of Vapors of Volatile Organic Compounds on Spectral Shift of Bending Vibrations of Freely Suspended Ferroelectric Liquid-Crystal Films

Serguei V. Yablonskii, Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 84　No. 19　p. 3723-3725　2004/05/10　Research paper (scientific journal)

Optical Property of Electro-Tunable Defect Mode in 1D Periodic Structure with Light Crystal Defect Layer

Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Electronics and Communications in Japan (Part II: Electronics)　Vol. 87　No. 5　p. 24-31　2004/05/01　Research paper (scientific journal)

Optical Properties and Microring Laser of Conducting Polymers with Sn Atoms in Main Chains

Yuichi Yoshida, Yusuke Nishihara, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Hwan Kyu Kim, Nam Seob Baek, Sam-Kwon Choi

Journal of Applied Physics　Vol. 95　No. 8　p. 4193-4196　2004/04/15　Research paper (scientific journal)

Novel Tunable Optical Properties of Liquid Crystals, Conjugated Molecules and Polymers in Nanoscale Periodic Structures as Photonic Crystals

Katsumi Yoshino, Hiroyuki Takeda, Masahiro Kasano, Shigenori Satoh, Tatsunosuke Matsui, Ryotaro Ozaki, Akihiko Fujii, Masanori Ozaki, Akira Kose

Macromolecular Symposia　Vol. 212　No. 1　p. 179-190　2004/04/01　Research paper (scientific journal)

Viewing Angle Characteristics in Homeotropically Aligned Ferroelectric Liquid Crystal

Jae Shin Jo, Masanori Ozaki, Katsumi Yoshino

IEEJ Transactions on Fundamentals and Materials　Vol. 124-A　No. 4　p. 326-330　2004/04/01　Research paper (scientific journal)

Electrically Tunable Lasing Based on Defect Mode in One-Dimensional Photonic Crystal with Conducting Polymer and Liquid Crystal Defect Layer

Ryotaro Ozaki, Yuko Matsuhisa, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 84　No. 11　p. 1844-1846　2004/03/15　Research paper (scientific journal)

Electrically Wavelength Tunable Laser Based on One-dimensional Structure with Liquid Crystal Defect Layer

Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Electronics and Communications in Japan (Part II: Electronics)　Vol. 87　No. 2　p. 1-8　2004/02/01　Research paper (scientific journal)

Measurement of Dielectric Response of 1MC1EPOPB and 1BC1EPOPB Ferroelectric Liquid Crystals

Katsumi Yoshino, Masanori Ozaki, Kuldeep Srivastava, Manoj Johri, Gajendra K. Johri

IEEE Transactions on Dielectrics and Electrical Insulation　Vol. 14　No. 1　p. 179-183　2004/02/01　Research paper (scientific journal)

Realization of Polymeric Optical Integrated Devices Utilizing Organic Light-Emitting Diodes and Photodetectors Fabricated on a Polymeric Waveguide

Yutaka Ohmori, Hirotake Kajii, Masamitsu Kaneko, Katsumi Yoshino, Masanori Ozaki, Akihiko Fujii, Makoto Hikita, Hisataka Takenaka, Takayuki Taneda

IEEE Journal of Selected Topics in Quantum Electronics　Vol. 10　No. 1　p. 70-78　2004/01/11　Research paper (scientific journal)

Tunable Lasing in Doped Liquid Crystals with one Dimensional Periodic Structure

Masanori Ozaki, Masahiro Kasano, Kazuhiro Funamoto, Ryotaro Ozaki, Tatsunosuke Matsui, Katsumi Yoshino

Proceedings of SPIE, Liquid Crystals VII　Vol. 5213　p. 111-122　2004/01/05　Research paper (scientific journal)

Electro-tunable liquid crystal waveguide laser

T Matsui, M Ozaki, K Yoshino

LIQUID CRYSTALS VIII　Vol. 5518　p. 220-231　2004　Research paper (international conference proceedings)

Light Propagation Analysis and High Speed Electro-Optic Switching in One-Dimensional Photonic Crystal with Nematic Liquid Crystal Defect Layer

Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

IEICE TRANSACTIONS on Electronics　Vol. J87-C　No. 1　p. 166-173　2004/01/01　Research paper (scientific journal)

Discontinuous Shift of Lasing Wavelength with Temperature in Cholesteric Liquid Crystal

Kazuhiro Funamoto, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 12B　p. L1523-L1525　2003/12/15　Research paper (scientific journal)

Photoinduced Surface Relief Grating on the Film of Polyurethane Containing Liquid-Crystalline Azo-substituent

Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 12　No. 1　p. 53-56　2003/12/01　Research paper (scientific journal)

Dielectric and Calorimetric Studies on 1BC1EPOPB Ferroelectric Liquid Crystal having a Large Spontaneous Polarization

Gajendra K. Johri, Kuldeep Srivastava, Manoj Johri, Masanori Ozaki, Katsumi Yoshino

Phase Transitions　Vol. 76　No. 12　p. 999-1006　2003/12/01　Research paper (scientific journal)

Single-Mode Operation of Electrotunable Laser in a Dye-doped Nematic Liquid-Crystal Waveguide under Holographic Excitation

Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 12A　p. L1462-L1464　2003/12/01　Research paper (scientific journal)

Optomechanical Effect in Ferroelectric Liquid Crystal Freely Suspended Films

Serguei V. Yablonskii, Kazuyuki Nakano, Masanori Ozaki, Mikhail V.Kozlovsky, Katsumi Yoshino

Journal of Applied Physics　Vol. 94　No. 8　p. 5206-5209　2003/10/15　Research paper (scientific journal)

液晶性アゾ色素を側鎖に有するポリウレタン薄膜における光誘起表面レリーフグレーティングの形成

Matsui Tatsunosuke, Ozaki Masanori, Yoshino Katsumi, Nespurek Stanislav

Journal of the Society of Electrical Materials Engineering　Vol. 12　No. 1　p. 53-56　2003/09/25　Research paper (scientific journal)

Molecular Dynamics and Film Vibration Induced by Electric Field in Freely Suspended Ferroelectric Liquid Crystal Film

Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 9B　p. 6176-6179　2003/09/01　Research paper (scientific journal)

Electro-tunable Laser Action in a Dye-doped Nematic Liquid Crystal Waveguide under Holographic Excitation

Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 83　No. 3　p. 422-424　2003/07/21　Research paper (scientific journal)

Multicolor Luminescence Properties of π-Conjugated Oligomer with Salicylideneaniline Moieties

Yusuke Nishihara, Yuichi Yoshida, Yuki Kobayashi, Akihiko Fujii, Masanori Ozaki, Ryoji Nomura, Toshio Masuda, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 6B　p. L694-L697　2003/06/15　Research paper (scientific journal)

Defect Mode Switching in One-dimensional Photonic Crystal with Nematic Liquid Crystal as Defect Layer

Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 6B　p. L669-L671　2003/06/15　Research paper (scientific journal)

Electrically Tunable Waveguide Laser Based on Ferroelectric Liquid Crystal

Masahiro Kasano, Masanori Ozaki, Dirk Ganzke, Wolfgang Haase, Katsumi Yoshino

Applied Physics Letters　Vol. 82　No. 23　p. 4026-4028　2003/06/09　Research paper (scientific journal)

Electrically Wavelength Tunable Laser Based on One-Dimensional Structure with Liquid Crystal Defect Layer

Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

IEICE TRANSACTIONS on Electronics　Vol. J86-C　No. 6　p. 616-622　2003/06/01　Research paper (scientific journal)

Electrically Color-Tunable Defect Mode Lasing in One-Dimensional Photonic-Band-Gap System Containing Liquid Crystal

Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 82　No. 21　p. 3593-3595　2003/05/26　Research paper (scientific journal)

Direct Observation of Kinetics of Dissociation of Polaron Pairs in Electrical Field

Yusuke Nishihara, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Eugene Frankevich

Japanese Journal of Applied Physics　Vol. 42　No. 5B　p. L538-L541　2003/05/15　Research paper (scientific journal)

Twist-Defect-Mode Lasing in Photopolymerized Cholesteric Liquid Crystal

Masanori Ozaki, Ryotaro Ozaki, Tatsunosuke Matsui, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 5A　p. L472-L475　2003/05/01　Research paper (scientific journal)

Optical Property of Electro-Tunable Defect Mode in 1-D Periodic Structure with Liquid Crystal Defect Layer

Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

IEICE TRANSACTIONS on Electronics　Vol. J86-C　No. 5　p. 511-517　2003/05/01　Research paper (scientific journal)

Time-Resolved Study of Fullerene Doping Effects on Photoluminescence and Photoconductivity of Poly(3-alkylthiophene)

Yusuke Nishihara, Eugene Frankevich, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 4A　p. 1788-1793　2003/04/15　Research paper (scientific journal)

Optical Properties and Gel Characteristics in Inverse Opals Made from Poly(3-alkylthiophene) and Photopolymer

Ryutaro Ootake, Noriharu Takamoto, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 137　No. 1-3　p. 1417-1418　2003/04/04　Research paper (scientific journal)

Photoluminescence, Electroluminescence and Lasing of Conducting Polymers with Heteroatoms in Main Chains

Yuichi Yoshida, Yusuke Nishihara, Yuki Kobayashi, Akihiko Fujii, Masanori Ozaki, Hwan Kyu Kim, Nam Seob Baek, Sam-Kwon Choi, Katsumi Yoshino

Synthetic Metals　Vol. 137　No. 1-3　p. 1021-1022　2003/04/04　Research paper (scientific journal)

Second-order Process Photocurrent in Conducting Polymer

Yusuke Nishihara, Eugene L. Frankevich, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 135-136　No. 1-3　p. 319-320　2003/04/04　Research paper (scientific journal)

Temporal Electro-Instability of the Shape of Freely Suspended Ferroelectric Liquid Crystal Films

Katsumi Yoshino, Serguei V. Yablonskii, Jun Kyokane, Kazuyuki Nakano, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 42　No. 3　p. 1338-1340　2003/03/01　Research paper (scientific journal)

Electrooptic Effect Based on Helix Deformation in Homeotropically Aligned Ferroelectric Liquid Crystal

Jae Shin Jo, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 2A　p. 526-530　2003/02/15　Research paper (scientific journal)

Conversion of Acoustic Bending Vibration Frequency in a Free- Suspended Ferroelectric Liquid-Crystal Film

Serguei V. Yablonskii, Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

JETP Letters　Vol. 77　No. 3　p. 140-142　2003/02/01　Research paper (scientific journal)

Thermal Photodetector Using Freely Suspended Liquid-Crystal Film

Serguei V. Yablonskii, Kazuyuki Nakano, Aleksey S. Mikhailov, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 42　No. 1　p. 198-201　2003/01/15　Research paper (scientific journal)

Optical properties and laser action in one-dimensional periodic dielectrics containing liquid crystal as defect layer

R Ozaki, T Matsui, H Miyoshi, M Ozaki, K Yoshino

PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON PROPERTIES AND APPLICATIONS OF DIELECTRIC MATERIALS, VOLS 1-3　Vol. 2　p. 528-531　2003　Research paper (international conference proceedings)

電界により発振波長制御可能な色素ドープ強誘電性液晶導波路レーザー

Kasano Masahiro, Ozaki Masanori, Yoshino Katsumi, Ganzke Dirk, Haase Wolfgang

Vol. 11　No. 2　2002/12/25

Electro-Tunable Defect Mode in One-dimensional Periodic Structure Containing Nematic Liquid Crystal as a Defect Layer

Ryotaro Ozaki, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 41　No. 12B　p. L1482-L1484　2002/12/15　Research paper (scientific journal)

Relaxation Kinetics of Photoinduced Surface Relief Grating on Azopolymer Films

Tatsunosuke Matsui, Shin-ichiro Yamamoto, Masanori Ozaki, Katsumi Yoshino, Francois Kajzar

Journal of Applied Physics　Vol. 92　No. 12　p. 6959-6965　2002/12/15　Research paper (scientific journal)

Electrically Tunable Waveguide Laser Based on a Dye-doped Ferroelectric Liquid Crystal

Masahiro Kasano, Masanori Ozaki, Dirk Ganzke, Wolfgang Haase, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 11　No. 2　p. 146-151　2002/12/01　Research paper (scientific journal)

Defect Mode within Stop Band of Cholesteric Liquid Crystal and Laser Action

Masanori Ozaki, Ryotaro Ozaki, Tatsunosuke Matsui, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 11　No. 2　p. 164-167　2002/12/01　Research paper (scientific journal)

Vibration Characteristics of Freely Suspended Ferroelectric Liquid Crystal Film

Hiroshi Moritake, Masaru Inoue, Masanori Ozaki, Katsumi Yoshino, Kohji Toda

Ferroelectrics　Vol. 278　p. 37-45　2002/12/01　Research paper (scientific journal)

Fabrication of Flexible Distributed Feedback Laser Using Photoinduced Surface Relief Grating on Azo-polymer Film as a Template

Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino, Francois Kajzar

Japanese Journal of Applied Physics　Vol. 41　No. 12A　p. L1386-L1388　2002/12/01　Research paper (scientific journal)

Electro-optical Response of Reflected Light from Freely Suspended Smectic Liquid-crystal Films

Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Journal of Applied Physics　Vol. 92　No. 11　p. 6384-6389　2002/12/01　Research paper (scientific journal)

Electrically Tunable Mirrorless Laser Based on a Dye-Doped Ferroelectric Liquid Crystal

Masanori Ozaki, Masahiro Kasano, Katsumi Yoshino, Dirk Ganzke, Wolfgang Haase

Journal of the Society of Electrical Materials Engineering　Vol. 11　No. 1　p. 67-72　2002/12/01　Research paper (scientific journal)

Laser Action in Dye-doped Photopolymerized Cholesteric Liquid Crystal

Tatsunosuke Matsui, Ryotaro Ozaki, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 11　No. 1　p. 62-66　2002/12/01　Research paper (scientific journal)

Flexible Mirrorless Laser Based on a Free-standing Film of Photopolymerized Cholesteric Liquid Crystal

Tatsunosuke Matsui, Ryotaro Ozaki, Kazuhiro Funamoto, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 81　No. 20　p. 3741-3743　2002/11/11　Research paper (scientific journal)

Time-resolved Study of Polaron Pairs in Conjugated Polymers by Two-correlated-pulses Technique

Eugene Frankevich, Yusuke Nishihara, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Physical Review B　Vol. 66　No. 15　p. 155203-1-155203-7　2002/10/15　Research paper (scientific journal)

Time-resolved Optical and Electrical Study of Second-order Processes Responsible for the Formation of Free Polarons in Conjugated Polymers

Rahmat Hidayat, Yusuke Nishihara, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Eugene Frankevich

Physical Review B　Vol. 66　No. 7　p. 075214-1-075214-7　2002/08/15　Research paper (scientific journal)

In-Plane Polarization Reversal and Boundary Effect in Transferred Ferroelectric Liquid Crystal Thin Film

Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 41　No. 8　p. 5288-5291　2002/08/15　Research paper (scientific journal)

電界により発振波長制御可能な色素ドープ強誘電性液晶レーザー

Ozaki Masanori, Kasano Masahiro, Yoshino Katsumi, Ganzke Dirk, Haase Wolfgang

Journal of the Society of Electrical Materials Engineering　Vol. 11　No. 1　p. 67-72　2002/05/25　Research paper (scientific journal)

色素をドープした光重合コレステリック液晶高分子薄膜におけるレーザー発振

Matsui Tatsunosuke, Ozaki Ryotaro, Ozaki Masanori, Yoshino Katsumi

Vol. 11　No. 1　2002/05/25

Transient Properties of Organic Electroluminescent Diode Using 8-Hydroxyquinoline Aluminum Doped with Rubrene as an Electro-Optical Conversion Device for Polymeric Integrated Devices

Hirotake Kajii, Takahisa Tsukagawa, Takayuki Taneda, Katsumi Yoshino, Masanori Ozaki, Akihiko Fujii, Makoto Hikita, Satoru Tomaru, Saburo Imamura, Hisataka Takenaka, Junya Kobayashi, Fumio Yamamoto, Yutaka Ohmori

Japanese Journal of Applied Physics　Vol. 41　No. 4B　p. 2746-2748　2002/04/30　Research paper (scientific journal)

Optical Recording Using Smectic Layer Rotation in Ferroelectric Liquid Crystal

Keizo Nakayama, Junji Ohtsubo, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 80　No. 14　p. 2439-2441　2002/04/08　Research paper (scientific journal)

Structure and Dynamics of Suspensions of Silica Particles in Liquid Crystals Under a Low Frequency AC Applied Voltage

Sergey B. Lee, Keizo Nakayama, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino

IEEE Transactions on Dielectrics and Electrical Insulation　Vol. 9　No. 1　p. 31-38　2002/02/01　Research paper (scientific journal)

Electronic and Optical Properties of Liquid-Crystalline Poly(p-phenylene Vinylene) Derivatives and Their Functional Application

Mitsuyoshi Onoda, Kazuya Tada, Masanori Ozaki, Katsumi Yoshino

Electrical Engineering in Japan　Vol. 138　No. 3　p. 1-8　2002/02/01　Research paper (scientific journal)

Pressure Sensor Based on Freely Suspended Ferroelectric Liquid Crystal Film

Serguei V. Yablonskii, Kazuyuki Nakano, Aleksey S. Mikhailov, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 80　No. 4　p. 571-573　2002/01/28　Research paper (scientific journal)

Spectral Narrowing of Photoluminescence and Improvement of Electroluminescent Properties in Conducting Polymers with Si Atoms in Main Chains

Yuichi Yoshida, Yusuke Nishihara, Ryutaro Ootake, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, Hwan Kyu Kim, Nam Seob Baek, Sam-Kwon Choi

Journal of Applied Physics　Vol. 90　No. 12　p. 6061-6065　2001/12/15　Research paper (scientific journal)

Influence of Interchain Interaction on Exciton Dynamics in Poly(3-alkylthiophene)

Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 40　No. 12　p. 7103-7109　2001/12/01　Research paper (scientific journal)

Fabrication of Optically Designed Multidomain Layer Structure Using Azo-dye-doped Ferroelectric Liquid Crystal Having N*-C* Phase Sequence

Tatsunosuke Matsui, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 368　p. 431-443　2001/12/01　Research paper (scientific journal)

Laser Action at the Edge of Stop Band in Dye-doped Ferroelectric Liquid Crystal

Masanori Ozaki, Masahiro Kasano, Tetsuro Kitasho, Hirotaka Miyoshi, Katsumi Yoshino, Dirk Ganzke, Wolfgang Haase

Journal of the Society of Electrical Materials Engineering　Vol. 10　No. 1　p. 71-75　2001/12/01　Research paper (scientific journal)

Luminescent Characteristics of Poly(diphenylacetylene) Derivatives with Substituents Containing Si and Ge Atoms

Yusuke Nishihara, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino, S.M.Abdul Karim, Toshio Masuda

Journal of the Society of Electrical Materials Engineering　Vol. 10　No. 1　p. 54-63　2001/12/01　Research paper (scientific journal)

Temperature Tuning of Optical Stop Band of Liquid-Crystal Infiltrated Synthetic Opal

Yuki Shimoda, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 368　p. 351-358　2001/12/01　Research paper (scientific journal)

Alignment and Dynamics of SiO2 Particles in Liquid Crystal under Applied Electric Field

Tatsunosuke Matsui, Sergey B. Lee, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 367　No. 1　p. 37-43　2001/12/01　Research paper (scientific journal)

Dielectric and Phase Transition Studies of 1MC1EPOPB Ferroelectric Liquid Crystal

Gajendra K. Johri, Kuldeep Srivastava, Manoj Johri, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 366　No. 1　p. 673-681　2001/12/01　Research paper (scientific journal)

Ellipsometry of Molecular Reorientation in a Freely Suspended Ferroelectric Liquid Crystal Film

Sadahito Uto, Yasuaki Matsumoto, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 366　No. 1　p. 565-571　2001/12/01　Research paper (scientific journal)

Electrooptic Effect of Thick Freely Suspended Ferroelectric Liquid Crystal Film and Cell

Yasuaki Matsumoto, Sadahito Uto, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 366　p. 519-523　2001/12/01　Research paper (scientific journal)

Structural Properties of Hetero Layer Thin Film Composed of Freely Suspended and Spin-Coated Liquid Crystal Films

Kazuyuki Nakano, Toshiyasu Oue, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 366　p. 377-385　2001/12/01　Research paper (scientific journal)

Time of Flight Study on Carrier Generation and Transport in Discotic Liquid Crystal

Ryo Azumai, Masanori Ozaki, Hiroaki Nakayama, Takeshi Fujisawa, Werner F. Schmidt, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 366　p. 359-367　2001/12/01　Research paper (scientific journal)

Polarization Measurement in Nematic Liquid Crystal Based on the Pyroelectric Response to Laser Irradiation

Hiroshi Ohoka, Masanori Ozaki, Lev M. Blinov, Mikhail I.Barnik, Nikolay M. Shtykov, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 366　p. 283-293　2001/12/01　Research paper (scientific journal)

Novel Electrical and Optical Properties of Liquid Crystals Infiltrated in Opal as Photonic Crystal

Katsumi Yoshino, Yuki Shimoda, Keizo Nakayama, Tatsuhiko Tamura, Tatsunosuke Matsui, Hirotake Kajii, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 364　p. 501-509　2001/12/01　Research paper (scientific journal)

Reversible UV Image Recording on a Photochromic Side Chain Liquid Crystalline Polymer

Lev M. Blinov, Riccardo Barberi, Gabriella Cipparrone, Mikhail V. Kozlovsky, Vladimir V.Lazarev, Masanori Ozaki, Maria P. De Santo, Nicola Scaramuzza, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 355　p. 359-380　2001/12/01　Research paper (scientific journal)

Electric Field Tuning of Stop Band in Reflection Spectrum of Synthetic Opal Infiltrated with Nematic Liquid Crystal

Yuki Shimoda, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 79　No. 22　p. 3627-3629　2001/11/26　Research paper (scientific journal)

色素をドープした強誘電性液晶のストップバンド端におけるレーザー発振

Ozaki Masanori, Kasano Masahiro, Kitasho Tetsuro, Miyoshi Hirotaka, Yoshino Katsumi, Ganzke Dirk, Haase Wolfgang

Journal of the Society of Electrical Materials Engineering　Vol. 10　No. 1　p. 71-75　2001/10/15　Research paper (scientific journal)

Separate Measurements of the Flexoelectric and Surface Polarization in a Model Nematic Liquid Crystal p-methoxybenzylidene-p'-butylaniline: Validity of the Quadrupolar Approach

Lev M. Blinov, Mikhail I.Barnik, Hiroshi Ohoka, Masanori Ozaki, Katsumi Yoshino

Physical Review E　Vol. 64　No. 3　p. 031707-1-031707-7　2001/09/01　Research paper (scientific journal)

Surface and Flexoelectric Polarization in Nematic and Smectic A Phases of Liquid Crystal 4-octyloxy-4'-cyanobiphenyl

Lev M. Blinov, Mikhail I.Barnik, Hiroshi Ohoka, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 40　No. 8　p. 5011-5018　2001/08/01　Research paper (scientific journal)

Organic Electroluminescenct Diodes as a Light Source for Polymeric Waveguides - Toward Organic Integrated Optical Devices

Yutaka Ohmori, Makoto Hikita, Hirotake Kajii, Takahisa Tsukagawa, Katsumi Yoshino, Masanori Ozaki, Akihiko Fujii, Satoru Tomaru, Saburo Imamura, Hisataka Takenaka, Junya Kobayashi, Fumio Yamamoto

Thin Solid Films　Vol. 393　No. 1-2　p. 267-272　2001/08/01　Research paper (scientific journal)

Organic Electroluminescent Diodes as a Light Source for Polymeric Integrated Devices

Yutaka Ohmori, Hirotake Kajii, Takahisa Tsukagawa, Katsumi Yoshino, Masanori Ozaki, Akihiko Fujii, Makoto Hikita, Satoru Tomaru, Sabro Imamura, Hisataka Takenaka, Junya Kobayashi, Fumio Yamamoto

Proceedings of SPIE Photonics West, Organic Photonic Materials and Devices III　Vol. 4279　p. 109-116　2001/06/15　Research paper (scientific journal)

Temperature and Voltage Dependent Optical Properties of Conducting Polymer in Synthetic Opal as Photonic Crystal

Shigenori Satoh, Hirotake Kajii, Yoshiaki Kawagishi, Tatsuhiko Tamura, Akihiko Fujii, Masanori Ozaki, Richard D. McCullough, Katsumi Yoshino

Synthetic Metals　Vol. 121　No. 1-3　p. 1503-1504　2001/03/15　Research paper (scientific journal)

Tunable Optical Properties of Conducting Polymers Infiltrated in Synthetic Opal as Photonic Crystal

Katsumi Yoshino, Shigenori Satoh, Yuki Shimoda, Hirotake Kajii, TatsuhikoTamura, Yoshiaki Kawagishi, Tatsunosuke Matsui, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki

Synthetic Metals　Vol. 121　No. 1-3　p. 1459-1462　2001/03/15　Research paper (scientific journal)

Novel Optical Properties of Conducting Polymer-Photochromic Polymer Systems

Taisuke Nagata, Tatsunosuke Matsui, Masanori Ozaki, Katsumi Yoshino, Francois Kajzar

Synthetic Metals　Vol. 119　No. 1-3　p. 607-608　2001/03/15　Research paper (scientific journal)

Novel Properties of Conducting Polymers Containing Azobenzene Moieties in Side Chain

Tatsunosuke Matsui, Taisuke Nagata, Masanori Ozaki, Akihiko Fujii, Mitsuyoshi Onoda, Masahiro Teraguchi, Tetsuya Masuda, Katsumi Yoshino

Synthetic Metals　Vol. 119　No. 1-3　p. 599-600　2001/03/15　Research paper (scientific journal)

Exciton Dynamics in Disubstituted Polyacetylenes

Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki, Masahiro Teraguchi, Tetsuya Masuda, Katsumi Yoshino

Synthetic Metals　Vol. 119　No. 1-3　p. 597-598　2001/03/15　Research paper (scientific journal)

Electronic and Optical Properties of Liquid-Crystalline Poly(p-phenylene vinylene) Derivatives andTheir Functional Application

Mitsuyoshi Onoda, Kazuya Tada, Masanori Ozaki, Katsumi Yoshino

IEEJ Transactions on Fundamentals and Materials　Vol. 121-A　No. 3　p. 205-210　2001/03/01　Research paper (scientific journal)

Surface and Flexoelectric Polarization in a Nematic Liquid Crystal Directly 5CB

Lev M. Blinov, Mikhail I.Barnik, Hiroshi Ohoka, Masanori Ozaki, Nikolay M. Shtykov, Katsumi Yoshino

European Physical Journal E　Vol. 4　No. 2　p. 183-192　2001/02/01　Research paper (scientific journal)

Optical Properties of Disubstituted Polyacetylene Thin Film

Akihiko Fujii, Rahmat Hidayat, Totu Sonoda, Takeshi Fujisawa, Masanori Ozaki, Zeev V. Vardeny, Masahiro Teraguchi, Tetsuya Masuda, Katsumi Yoshino

Synthetic Metals　Vol. 116　No. 1-3　p. 95-99　2001/01/15　Research paper (scientific journal)

Electrooptic effects of thick freely suspended ferroelectric liquid crystal film and cell

Yasuaki Matsumoto, Sadahito Uto, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals　Vol. 366　p. 519-523　2001　Research paper (scientific journal)

Linear Electromechanical Effect in Free-standing Ferroelectric Liquid-crystalline Films

Serguei V. Yablonskii, Aleksey S. Mikhailov, Kazuyuki Nakano, Masanori Ozaki, Katsumi Yoshino

Journal of Experimental and Theoretical Physics　Vol. 93　No. 1　p. 94-102　2001/01/01　Research paper (scientific journal)

Optical Properties of Substituted Phthalocyanine Rare-earth Metal Complexes

Katsumi Yoshino, Sergey B. Lee, Tooru Sonoda, Yoshiaki Kawagishi, Rahmat Hidayat, Keizo Nakayama, Masanori Ozaki, Kazue Ban, Kaoru Nishizawa, Kazuchika Ohta, Hirofusa Shirai

Journal of Applied Physics　Vol. 88　No. 12　p. 7137-7143　2000/12/15　Research paper (scientific journal)

Surface and Flexoelectric Polarization in a Nematic Liquid Crystal Directly Measured by a Pyroelectric Technique

Lev M. Blinov, Mikhail I. Barnik, Masanori Ozaki, Nikolay M. Shtykov, Katsumi Yoshino

Physical Review E　Vol. 62　No. 6　p. 8091-8099　2000/12/01　Research paper (scientific journal)

Fundamentak Electronic Process in Organic Materials and Polymers for Solar Cells -Carrier Generation Processes in Organic Crystals and Polymers-

Eugene Frankevich, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 9　No. 1　p. 4-15　2000/12/01　Research paper (scientific journal)

Formation of Surface Relief Grating upon Light Irradiation in Conducting Polymer and Photochromic Polymer Composite System

Masanori Ozaki, Taisuke Nagata, Francois Kajzar, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 345　p. 269-274　2000/12/01　Research paper (scientific journal)

Electromechanical Vibration Study in Free Suspended Smectic Liquid Crystal

Toshiyasu Oue, Hidetaka Nambu, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino, Serguei V. Yablonskii

Molecular Crystals and Liquid Crystals　Vol. 347　p. 111-120　2000/12/01　Research paper (scientific journal)

Electrical, Optical, Electro-Optical and Electro-Mechanical Properties of Liquid Crystals in Freely Suspended Films and in Periodic Three-Dimensional Array of Nano-Scale Voids in Synthetic Opals

Katsumi Yoshino, Hidetaka Nambu, Toshiyasu Oue, Yuki Shimoda, Yoshiaki Kawagishi, Keizo Nakayama, Serguei Yablonskii, Sadahito Uto, Masanori Ozaki

Molecular Crystals and Liquid Crystals　Vol. 347　p. 95-110　2000/12/01　Research paper (scientific journal)

Photochromism, Photoinduced Optical Anisotropy and Electroluminescence in Conducting Polymer, Poly(p-phenylenevinylene) Derivatives with Azobenzene Moiety in Side Chain

Katsumi Yoshino, Taisuke Nagata, Keizo Nakayama, Akihiko Fujii, Masanori Ozaki, Mitsuyoshi Onoda

Molecular Materials　Vol. 12　No. 2　p. 143-151　2000/12/01　Research paper (scientific journal)

Optical Properties, Spectral Narrowing of Photoluminescence and Blue Electroluminescence of Poly(phenylene pyridine) Derivatives

Akihiko Fujii, Ryutaro Ootake, Takeshi Fujisawa, Masanori Ozaki, Yutaka Ohmori, Tong Laga, Katsumi Yoshino, Hong-Fang Lu, Hardy S.O. Chan, Siu-Choon Ng

Applied Physics Letters　Vol. 77　No. 5　p. 660-662　2000/07/31　Research paper (scientific journal)

Photoinduced Surface Relief Grating on Composite Film of Conducting Polymer and Polyacrylate Containing Azo-Substituent

Masanori Ozaki, Taisuke Nagata, Tatsunosuke Matsui, Katsumi Yoshino, Francois Kajzar

Japanese Journal of Applied Physics　Vol. 39　No. 6B　p. L614-L616　2000/06/15　Research paper (scientific journal)

Anomalous Optical Anisotropy Induced by Liquid Crystallinity of Poly(2,5-dialkoxy-p-phenylenebutadiynylene) Using Conventional Rubbing Process

Masanori Ozaki, Takeshi Fujisawa, Akihiko Fujii, Laga Tong, Katsumi Yoshino, Masashi Kijima, Ikuo Kinoshita, Hideki Shirakawa

Advanced Materials　Vol. 12　No. 8　p. 587-589　2000/04/18　Research paper (scientific journal)

Time-resolved Study of Luminescence in Highly Luminescent Disubstituted Polyacetylene and its Blend with Poorly Luminescent Monosubstituted Polyacetylene

Rahmat Hidayat, Satoshi Tatsuhara, Dong Wook Kim, Masanori Ozaki, Katsumi Yoshino, Masahiro Teraguchi, Toshio Masuda

Physical Review B　Vol. 61　No. 15　p. 10167-10173　2000/04/15　Research paper (scientific journal)

Photoluminescence Dynamics in Conducting Polymers of Luminescent Disubstituted Polyacetylene and in its Blend with Poorly Luminescent Monosubstituted Polyacetylene

Hidayat, Rahmat, Ozaki, Masanori, Yoshino, Katsumi, Teraguchi, Masahiro, Masuda, Toshio

Journal of the Society of Electrical Materials Engineering　Vol. 9　No. 2　p. 33-36　2000/04/06　Research paper (scientific journal)

Photoinduced Layer Alignment Control in Ferroelectric Liquid Crystal with N*-C* Phase Transition Doped with Photochromic Dye

Tatsunosuke Matsui, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 76　No. 10　p. 1228-1230　2000/03/06　Research paper (scientific journal)

An Electroluminescent Diode Using Liquid-Crystalline Conducting Polymer

Mitsuyoshi Onoda, Kazuya Tada, Masanori Ozaki, Katsumi Yoshino

Thin Solid Films　Vol. 363　No. 1-2　p. 9-12　2000/03/01　Research paper (scientific journal)

星状分岐型有機シリコン化合物の光学的性質

Yoshino Katsumi, Sonoda Tooru, Hidayat Rahmat, Fujii Akihiko, Ozaki Masanori, Schneider Wolfgang, Lee Kyung Koo, Naka Akinobu, Ishikawa Mitsuo

Journal of the Society of Electrical Materials Engineering　No. 8　p. 38-45　1999/12/10　Research paper (scientific journal)

ポリ(p-フェニレンビニレン)誘導体の共鳴ラマン散乱及びレーザー発振におけるフォトニック結晶としてのオパールマトリックスの周期構造効果と溶媒効果

Yoshino Katsumi, Kawagishi Yoshiaki, Fujii Akihiko, Ozaki Masanori

Journal of the Society of Electrical Materials Engineering　No. 8　p. 25-31　1999/12/10　Research paper (scientific journal)

Tunable Optical Stop Band Utilizing Thermochromism of Synthetic Opal Infiltrated with Conducting Polymer

Shigenori Sato, Hirotake Kajii, Yoshiaki Kawagishi, Akihiko Fujii, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 38　No. 12A　p. L1475-L1477　1999/12/01　Research paper (scientific journal)

Surface Relief Grating Formed by Light Irradiation on Photochromic Polymer and Photochromic Polymer Conducting Polymer Composite and Their Novel Optical Properties

Taisuke Nagata, Masanori Ozaki, Katsumi Yoshino, Francois Kajzar

Journal of the Society of Electrical Materials Engineering　Vol. 8　No. 1　p. 46-49　1999/12/01　Research paper (scientific journal)

Optical Properties of Star-Like Branched Organosilicon Compounds

Katsumi Yoshino, Tooru Sonoda, Rahmat Hidayat, Akihiko Fujii, Masanori Ozaki, Wolfgang Schneider, Kyung Koo Lee, Akinobu Naka, Mitsuo Ishikawa

Journal of the Society of Electrical Materials Engineering　Vol. 8　No. 1　p. 38-45　1999/12/01　Research paper (scientific journal)

Effects of Periodic Structure of Opal Matrix as a Photonic Crystal and Solvent on Resonant Raman Scattering and Lasing in Conducting Polymer, Poly(p-phenylenevinylene) Derivatives

Katsumi Yoshino, Yoshiaki Kawagishi, Akihiko Fujii, Masanori Ozaki

Journal of the Society of Electrical Materials Engineering　Vol. 8　No. 1　p. 25-31　1999/12/01　Research paper (scientific journal)

Erasable Patterning in Ferroelectric Liquid Crystal with N*-SmC* Phase Sequence by Optical Heating

Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 331　No. 1　p. 273-280　1999/12/01　Research paper (scientific journal)

Properties of Liquid Crystals in Photonic Crystal, Synthetic Opal

Katsumi Yoshino, Keizo Nakayama, Yoshiaki Kawagishi, Satoshi Tatsuhara, Masanori Ozaki, Anvar A. Zakhidov

Molecular Crystals and Liquid Crystals　Vol. 329　No. 1　p. 433-440　1999/12/01　Research paper (scientific journal)

Influence of Smectic Layer Structure on Electric Field-Induced Migration of SiO2 Particles

Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 329　p. 129-135　1999/12/01　Research paper (scientific journal)

Characteristics of Spectral Narrowing and Lasing of Poly(2,5-dialkoxyphenylenevinylene) and Phodamine 6G in Synthetic Opal, Photonic Crystal, as Functions of Refractive Index

Katsumi Yoshino, Satoshi Tatsuhara, Yoshiaki Kawagishi, Masanori Ozaki, Zeev V. Vardeny, Anvar A. Zakhidov

Molecular Materials　Vol. 11　No. 3　p. 191-201　1999/12/01　Research paper (scientific journal)

Photoinduced Luminescence Quenching and Insolubilization of Star-like Branched Organosilicon Compounds

Tooru Sonoda, Rahmat Hidayat, Masanori Ozaki, Katsumi Yoshino, Wolfgang Schneider, Kyung Koo Lee, Akinobu Naka, Mitsuo Ishikawa

Applied Physics Letters　Vol. 75　No. 15　p. 2193-2195　1999/10/11　Research paper (scientific journal)

Influence of Guest Conformation Rod- or Banana-Like Photo-Isomers on Flexoelectric Coefficients in Nematic Liquid Crystals

Lev M. Blinov, Mikhail Kozlovsky, Taisuke Nagata, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 38　No. 9A/B　p. L1042-L1045　1999/09/15　Research paper (scientific journal)

Measurement of Carrier Mobility and Quantum Yield of Carrier Generation in Discotic Liquid Crystal Hexahexyl-Oxytriphenylene by Time-of-Flight Method

Hiroaki Nakayama, Masanori Ozaki, Werner F. Schmidt, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 38　No. 9A/B　p. L1038-L1041　1999/09/15　Research paper (scientific journal)

Tunable Optical Stop Band and Reflection Peak in Synthetic Opal Infiltrated with Liquid Crystal and Conducting Polymer as Photonic Crystal

Katsumi Yoshino, Shigenori Satoh, Yuki Shimoda, Yoshiaki Kawagishi, Keizo Nakayama, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 38　No. 8B　p. L961-L963　1999/08/15　Research paper (scientific journal)

Electrical Properties of a Periodic Porous Carbon Replica of Opal

Katsumi Yoshino, Hirotake Kajii, Yoshiaki Kawagishi, Masanori Ozaki, Anvar A. Zakhidov, Ray H.Baughman

Japanese Journal of Applied Physics　Vol. 38　No. 8　p. 4926-4929　1999/08/01　Research paper (scientific journal)

Electromechanical Effect in Freely Suspended Liquid Crystal Films

Serguei V. Yablonskii, Toshiyasu Oue, Hidetaka Nambu, Aleksey S. Mikhailov, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 75　No. 1　p. 64-66　1999/07/05　Research paper (scientific journal)

Mechanical Tuning of the Optical Properties of Plastic Opal as a Photonic Crystal

Katsumi Yoshino, Yoshiaki Kawagishi, Masanori Ozaki, Akira Kose

Japanese Journal of Applied Physics　Vol. 38　No. 7A　p. L786-L788　1999/07/01　Research paper (scientific journal)

Optical Properties of Conducting Polymers in Nano-Scale Periodic Structure, Microcavities and Photonic Crystals

Katsumi Yoshino, Yoshiaki Kawagishi, Satoshi Tatsuhara, Hirotake Kajii, Sergey Lee, Akihiko Fujii, Masanori Ozaki, Anvar A. Zakhidov, Zeev V. Vardeny, Mitsuo Ishikawa

Microelectronic Engineering　Vol. 47　No. 1-4　p. 49-53　1999/06/01　Research paper (scientific journal)

Photoluminescence and Electroluminescence in Polyacetylene Derivatives

Katsumi Yoshino, Masaharu Hirohata, Rahmat Hidayat, Dong Wook Kim, Kazuya Tada, Masanori Ozaki, Masahiro Teraguchi, Tetsuya Masuda

Synthetic Metals　Vol. 102　No. 1-3　p. 1159-1159　1999/06/01　Research paper (scientific journal)

Effect of Fullerene Doping on Electrical and Optical Properties of Poly(disilanyleneoligophenylene)s and Poly(disilanyleneoligothienylene)s

Masaharu Hirohata, Hiroaki Nakayama, Tooru Sonoda, Akihiko Fujii, Masanori Ozaki, Sergey Lee, Katsumi Yoshino, Akinobu Naka, Mitsuo Ishikawa

Synthetic Metals　Vol. 102　No. 1-3　p. 963-964　1999/06/01　Research paper (scientific journal)

Amplified Spontaneous Emission and Lasing in Conducting Polymers and Fluorescent Dyes in Opals as Photonic Crystals

Katsumi Yoshino, Satoshi Tatsuhara, Yoshiaki Kawagishi, Masanori Ozaki, Anvar A. Zakhidov, Z. Valy Vardeny

Applied Physics Letters　Vol. 74　No. 18　p. 2590-2592　1999/05/03　Research paper (scientific journal)

PL and EL Characteristics of Mixture of Polyacetylene Derivatives and Dynamics of Excitons

Rahmat Hidayat, Masaharu Hirohata, Satoshi Tatsuhara, Masanori Ozaki, Masahiro Teraguchi, Tetsuya Masuda, Katsumi Yoshino

Synthetic Metals　Vol. 101　No. 1-3　p. 210-211　1999/05/01　Research paper (scientific journal)

Control of the Bias Tilt Angle in Nematic Liquid Crystals

Serguei V. Yablonskii, Keizo Nakayama, Shoji Okazaki, Masanori Ozaki, Katsumi Yoshino

Journal of Applied Physics　Vol. 85　No. 5　p. 2556-2561　1999/03/01　Research paper (scientific journal)

Flexoelectric Polarization in Nematic Liquid Crystals Measured by a Field On-Off Pyroelectric Technique

Lev M. Blinov, Masanori Ozaki, Katsumi Yoshino

JETP Letters　Vol. 69　No. 3　p. 236-242　1999/02/10　Research paper (scientific journal)

Molecular Reorientation and Deformation of a Freely Suspended Ferroelectric Liquid Crystal Film

Sadahito Uto, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 74　No. 1　p. 117-119　1999/01/04　Research paper (scientific journal)

Novel electrical, optical and rheological properties of conducting polymer in liquids and solutions infiltrated in opals and inverse opals

Y. Kawagishi, S. Satoh, S. Lee, H. Kajii, A. Fujii, M. Ozaki, K. Yoshino

IEEE International Conference on Conduction and Breakdown in Dielectric Liquids, ICDL　p. 618-621　1999　Research paper (scientific journal)

Electrooptic effect in freely suspended ferroelectric liquid crystal film and its application to a field measurement

Sadahito Uto, Yasuaki Matsumoto, Masanori Ozaki, Katsumi Yoshino

IEEE International Conference on Conduction and Breakdown in Dielectric Liquids, ICDL　p. 654-656　1999　Research paper (scientific journal)

Novel Properties of Nanoscale Organic-Inorganic Systems and Photonic Crystals-Conducting Polymers in Nanoscale Periodic Structures, Microcavities and Photonic Crystals

Katsumi Yoshino, Yoshiaki Kawagishi, Satoshi Tatsuhara, Hirotake Kajii, Sergey Lee, Masanori Ozaki, Z. Valy Vardeny, Anvar A. Zakhidov

Superlattices and Microstructures　Vol. 25　No. 1-2　p. 325-341　1999/01/01　Research paper (scientific journal)

Observation of Inhibited Spontaneous Emission and Stimulated Emission of Rhodamine 6G in Polymer Replica of Synthetic Opal

Katsumi Yoshino, Sergey B. Lee, Satoshi Tatsuhara, Yoshiaki Kawagishi, Masanori Ozaki, Anvar A. Zakhidov

Applied Physics Letters　Vol. 73　No. 24　p. 3506-3508　1998/12/14　Research paper (scientific journal)

Photoluminescence, Electroluminescence, Lasing and Novel Characteristics in Photonic Crystal, Synthetic Opal, of Conducting Polymers, Polyacetylene Derivatives

Katsumi Yoshino, Rahmat Hidayat, Kazuya Tada, Satoshi Tatsuhara, Yoshiaki Kawagishi, Akihiko Fujii, Masanori Ozaki, Masahiro Teraguchi, Toshio Masuda, Z. Valy Vardeny, Anvar A. Zakhidov

Molecular Crystals and Liquid Crystals　Vol. 322　p. 253-262　1998/12/01　Research paper (scientific journal)

Manifestation of Photoinduced Charge-Transfer Process in Electrooptical Effect in Nematic Liquid Crystal

Serguei V. Yablonskii, Toshiyasu Oue, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 7　No. 1　p. 58-60　1998/12/01　Research paper (scientific journal)

Sign Inversion of Spontaneous Polarization in Ferroelectric Liquid Crystal Mixtures

Masanori Ozaki, Yoshiaki Fuwa, Keizo Nakayama, Katsumi Yoshino, Takeshi Tani, Koichi Fujisawa

Ferroelectrics　Vol. 214　No. 1-2　p. 51-58　1998/12/01　Research paper (scientific journal)

Circular Textures Induced by Alternating Electric Field in Freely Suspended Ferroelectric Liquid Crystal Films

Sadahito Uto, Eisuke Tazoh, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 214　No. 1-2　p. 43-50　1998/12/01　Research paper (scientific journal)

Dynamics of Smectic Layer Alignment in Ferroelectric and Antiferroelectric Liquid Crystals

Keizo Nakayama, Tsuyoshi Togo, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 212　No. 1-4　p. 195-202　1998/12/01　Research paper (scientific journal)

Direct Measurements by the Pulse Pyroelectric Technique of the Soft-Mode Relaxation Times on both Sides of the Smectic A-C* Transition

Lev Blinov, Masanori Ozaki, Shoji Okazaki, Katsumi Yoshino

Ferroelectrics　Vol. 212　No. 1-4　p. 37-44　1998/12/01　Research paper (scientific journal)

Soft-Mode Relaxation Times in Ferroelectric Liquid Crystals Measured by a Pulse Pyroelectric Technique

Lev M. Blinov, Shoji Okazaki, Masanori Ozaki, Katsumi Yoshino

Molecular Materials　Vol. 9　No. 2　p. 163-179　1998/12/01　Research paper (scientific journal)

Spectral Narrowing of Photoluminescence in Conducting polymer and Fluorescent Dyes Infiltrated in Photonic Crystal Synthetic Opal

Katsumi Yoshino, Satoshi Tatsuhara, Yoshiaki Kawagishi, Masanori Ozaki, Anvar. A. Zakhidov, Z. Valy Vardeny

Japanese Journal of Applied Physics　Vol. 37　No. 10A　p. L1187-L1189　1998/10/01　Research paper (scientific journal)

Photoinduced Dichroism and Optical Anisotropy in a Liquid-Crystalline Azobenzene Side Chain Polymer Caused by Anisotropic Angular Distribution of Trans and cis Isomers

Lev M. Blinov, Mikhail V. Kozlovsky, Masanori Ozaki, Kent Skarp, Katsumi Yoshino

Journal of Applied Physics　Vol. 84　No. 7　p. 3860-3866　1998/10/01　Research paper (scientific journal)

Electric Field Measurement Utilizing Freely Suspended Ferroelectric Liquid Crystal Film

Sadahito Uto, Yoshiaki Fuwa, Masanori Ozaki, Katsumi Yoshino

IEEJ Transactions on Fundamentals and Materials　Vol. 118　No. 9　p. 1059-1060　1998/09/01　Research paper (scientific journal)

Optical Recording in Ferroelectric Liquid Crystal Using N*-SmC* Phase Transition

Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 37　No. 9B　p. 5379-5381　1998/09/01　Research paper (scientific journal)

Electrical and Optical Properties of a Poly(p-phenylenevinylene) Derivative with a Mesogenic Substituent

Masanori Ozaki, Shoji Okazaki, Mitsuyoshi Onoda, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 37　No. 7B　p. L882-L885　1998/07/15　Research paper (scientific journal)

Uniform Rotation of Smectic Layers of a Ferroelectric Liquid Crystal in an Asymmetric Field

Serguei V. Yablonskii, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

JETP Letters　Vol. 67　No. 11　p. 978-984　1998/06/10　Research paper (scientific journal)

Picosecond to Milisecond Photoexcitation Dynamics in Blends of C60 with Poly(p-phenylene vinylene)

Sergey V. Frolov, Paul A. Lane, Masanori Ozaki, Katsumi Yoshino, Zeev V. Vardeny

Chemical Physics Letters　Vol. 286　No. 1-2　p. 21-27　1998/04/03　Research paper (scientific journal)

Guest-Host Electro-Optic Switching in Spin-Coated Polymer Ferroelectric Liquid Crystal Film

Shoji Okazaki, Sadahito Uto, Masanori Ozaki, Katsumi Yoshino, Kent Skarp, Bertil Helgee

Applied Physics Letters　Vol. 71　No. 23　p. 3373-3375　1997/12/08　Research paper (scientific journal)

Electrooptic Characteristics of Free-Standing Chiral Smectic Ultra-Thin Film

Sadahito Uto, Hideyo Ohtsuki, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 304　No. 1　p. 377-381　1997/12/01　Research paper (scientific journal)

Smectic Layer Rotation by Electric Field in Ferro- and -Antiferroelectric Liquid Crystals

Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 304　No. 1　p. 339-343　1997/12/01　Research paper (scientific journal)

Photochromism of a Chiral Dye for Liquid Crystal Applications

Lev M. Blinov, Mikhail V. Kozlovsky, Wolfgang Haase, Masanori Ozaki, Katsumi Yoshino

Molecular Materials　Vol. 8　No. 4　p. 327-338　1997/12/01　Research paper (scientific journal)

Emission Characteristics of Poly[(tetraalkyldisilanylene)-p-oligophenylene]s

Katsumi Yoshino, Kazuya Tada, Masaharu Hirohata, Rahmat Hidayat, Satoshi Tatsuhara, Masanori Ozaki, Akihiko Fujii, Mitsuo Ishikawa

Japanese Journal of Applied Physics　Vol. 36　No. 11B　p. L1548-L1551　1997/11/15　Research paper (scientific journal)

Electric Field-induced Migration of SiO2 Particles in Smectic Liquid Crystal

Tsuyoshi Togo, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 36　No. 11B　p. L1520-L1522　1997/11/15　Research paper (scientific journal)

Mechanical Vibration of Freely Suspended Ferroelectric Liquid-Crystal Film Excited by Sound and Electric Field

Sadahito Uto, Eisuke Tazoh, Masanori Ozaki, Katsumi Yoshino

Journal of Applied Physics　Vol. 82　No. 6　p. 2791-2794　1997/09/15　Research paper (scientific journal)

Formation of Piled Circular Texture Induced by Alternating Electric Field in Freely Suspended Ferroelectric Liquid Crystal Films

Sadahito Uto, Eisuke Tazoh, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 36　No. 9A/B　p. L1198-L1200　1997/09/15　Research paper (scientific journal)

Optical Response in a Unique Circular Texture of Freely Suspended Ferroelectric Liquid Crystal Films

Eisuke Tazoh, Sadahito Uto, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 36　No. 9B　p. 6125-6128　1997/09/01　Research paper (scientific journal)

Control of Layer Arrangement by Electric Field in Ferroelectric and Antiferroelectric Liquid Crystals

Keizo Nakayama, Tsuyoshi Togo, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 36　No. 9B　p. 6122-6124　1997/09/01　Research paper (scientific journal)

Dispersion of Resonant Raman Scattering in π-Conjugated Polymers: Role of the Even Parity Excitons

Masanori Ozaki, Eitan Ehrenfreund, Robert E. Benner, Thomas J. Barton, Katsumi Yoshino, Zeev V. Vardeny

Physical Review Letters　Vol. 79　No. 9　p. 1762-1765　1997/09/01　Research paper (scientific journal)

Electrical Properties of Discotic Liquid Crystal Hexahexyloxytriphenylene

Katsumi Yoshino, Hiroaki Nakayama, Masanori Ozaki, Mitsuyoshi Onoda, Maki Hamaguchi

Japanese Journal of Applied Physics　Vol. 36　No. 8　p. 5183-5186　1997/08/01　Research paper (scientific journal)

Exciton Dynamics in Soluble Poly(p-phenylene-vinylene): Towards an Ultrafast Excitonic Switch

Sergey V. Frolov, Martin Liess, Paul A. Lane, Werner Gellermann, Zeev V. Vardeny, Masanori Ozaki, Katsumi Yoshino

Physical Review Letters　Vol. 78　No. 22　p. 4285-4288　1997/06/02　Research paper (scientific journal)

The Optical Properties of Porous Opal Crystals Infiltrated with Organic Molecules

Katsumi Yoshino, Kazuya Tada, Masanori Ozaki, Anvar A. Zakhidov, Ray H. Baughman

Japanese Journal of Applied Physics　Vol. 36　No. 6A　p. L714-L717　1997/06/01　Research paper (scientific journal)

Static and Dynamic Properties of Ferroelectric Liquid Crystal and Their Novel Applications

Katsumi Yoshino, Yoshiaki Fuwa, Keizo Nakayama, Sadahito Uto, Hiroshi Moritake, Masanori Ozaki

Ferroelectrics　Vol. 197　No. 1-4　p. 1-9　1997/06/01　Research paper (scientific journal)

Novel Ferroelectric Properties of Ferroelectric Liquid - Conducting Polymer System

Xiao Hong Yin, Kentaro Kobayashi, Hiroshi Moritake, Maki Hamaguchi, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 196　No. 1-4　p. 289-296　1997/05/01　Research paper (scientific journal)

Nonlinear Optical Properties of Ferroelectric Liquid Crystal

Katsumi Yoshino, Sadahito Uto, Katsunori Myojin, Keizo Nakayama, Kentaro Kobayashi, Xiao Hong Yin, Hiroshi Moritake, Masanori Ozaki

Ferroelectrics　Vol. 196　No. 1-4　p. 297-303　1997/05/01　Research paper (scientific journal)

Smectic Layer Rotation by DC Field in Ferroelectric Liquid Crystal

Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 70　No. 16　p. 2117-2119　1997/04/21　Research paper (scientific journal)

Mechanical vibration of freely suspended ferroelectric liquid-crystal film excited by sound and electric field

Sadahito Uto, Eisuke Tazoh, Masanori Ozaki, Katsumi Yoshino

Journal of Engineering and Applied Science　Vol. 82　No. 6　p. 2791-2794　1997/01/01　Research paper (scientific journal)

Optical Properties of Substituted Poly(paraphenylene)

Paul A. Lane, Martin Liess, Zeev V. Vardeny, Maki Hamaguchi, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 84　No. 1-3　p. 641-642　1997/01/01　Research paper (scientific journal)

Two-photon Absorption Spectra of Luminescent Conducting Polymers

Ron K. Meyer, Robert E. Benner, Zeev V. Vardeny, Martin Liess, Masanori Ozaki, Katsumi Yoshino, Yi Wei Ding, Thomas J. Barton

Synthetic Metals　Vol. 84　No. 1-3　p. 549-550　1997/01/01　Research paper (scientific journal)

Optical Studies of Electronic States and Coupled Vibrations in Substituted Polyacetylene

Masanori Ozaki, Martin Liess, Robert E. Benner, Zeev V. Vardeny, Katsumi Yoshino, Ryuichi Sugimoto

Synthetic Metals　Vol. 84　No. 1-3　p. 511-512　1997/01/01　Research paper (scientific journal)

Picosecond Photophysics of Luminescent Conducting Polymers; from Excitations to Polaron Pairs

Sergey V. Frolov, Werner Gellermann, Zeev V. Vardeny, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 84　No. 1-3　p. 493-496　1997/01/01　Research paper (scientific journal)

Dispersion of Resonant Raman Scattering in Luminescent and Non-Luminescent Conjugated Polymers

Masanori Ozaki, Robert E. Benner, Zeev V. Vardeny, Eitan Ehrenfreund

Synthetic Metals　Vol. 84　No. 1-3　p. 489-492　1997/01/01　Research paper (scientific journal)

Novel Properties of Molecularly Doped Conducting Polymers and Junction Devices

Katsumi Yoshino, Kazuya Tada, Masaharu Hirohata, Hirotake Kajii, Yasuhisa Hironaka, Norio Tada, Yoshihiro Kaneuchi, Masayoshi Yoshida, Akihiko Fujii, Maki Hamaguchi, Hisashi Araki, Tsuyoshi Kawai, Masanori Ozaki, Yutaka Ohmori, Mitsuyoshi Onoda, Anvar A. Zakhidov

Synthetic Metals　Vol. 84　No. 1-3　p. 477-482　1997/01/01　Research paper (scientific journal)

Spectral narrowing in DOO-PPV films: Superradiance or Amplified Spontaneous Emission?

Sergey V. Frolov, Masanori Ozaki, Werner Gellermann, Maxim Shkunov, Zeev V. Vardeny, Katsumi Yoshino

Synthetic Metals　Vol. 84　No. 1-3　p. 473-474　1997/01/01　Research paper (scientific journal)

Observation of Superradiance in DOO-PPV Films; towards Ultrafast Lasers

Sergey V. Frolov, Werner Gellermann, Zeev V. Vardeny, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 84　No. 1-3　p. 471-472　1997/01/01　Research paper (scientific journal)

Bistable Electro-Optic Effect of Polymeric Ferroelectric Liquid Crystal

Katsuhiro Sagioka, Yoshiaki Fuwa, Hiroshi Moritake, Jenn Chiu Hwang, Masanori Ozaki, Katsumi Yoshino

IEEJ Transactions on Fundamentals and Materials　Vol. 116-A　No. 12　p. 1138-1145　1996/12/01　Research paper (scientific journal)

Smectic Layer Rotation in the Smectic A Phase of Ferroelectric and Antiferroelectric Liquid Crystals

Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 35　No. 12A　p. 6200-6201　1996/12/01　Research paper (scientific journal)

Photochromism of Azo-dyes and Effect of Liquid Crystalline Ordering on its Efficiency and Kinetics

Lev M. Blinov, Mikhail V. Kozlovsky, Masanori Ozaki, Katsumi Yoshino

Molecular Materials　Vol. 6　No. 4　p. 235-252　1996/12/01　Research paper (scientific journal)

Light Scattering in Polymeric Ferroelectric Liquid Crystal

Hiroshi Moritake, Yoshiaki Fuwa, Katsuhiro Sagioka, Takashi Watanabe, Masanori Ozaki, Katsumi Yoshino, Jenn Chiu Hwang

Ferroelectrics　Vol. 181　No. 1-4　p. 307-318　1996/12/01　Research paper (scientific journal)

Property and Electro-Optic Effects in Spin-Coated Polymeric Ferroelectric Liquid Crystals

Sadahito Uto, Hiroshi Moritake, Katsunori Myojin, Masanori Ozaki, Katsumi Yoshino, Kent Skarp, Bertil Helgee

Ferroelectrics　Vol. 181　No. 1-4　p. 297-306　1996/12/01　Research paper (scientific journal)

Second-Harmonic Generation Induced by Flexoelectric Effect in Cholesteric Liquid Crystal

Sadahito Uto, Katsunori Myojin, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Jayantilal S. Patel

Ferroelectrics　Vol. 179　No. 1　p. 241-247　1996/12/01　Research paper (scientific journal)

Reversible Smectic Layer Rotation by Electric Field in Antiferroelectric Liquid Crystals

Hiroshi Moritake, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 178　No. 1　p. 277-285　1996/12/01　Research paper (scientific journal)

The Effects of Boundary Condition and External Force on Specific Textures of Free-standing Ferroelectric Liquid Crystal Film

Sadahito Uto, Shoji Okazaki, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 5　No. 1　p. 22-29　1996/12/01　Research paper (scientific journal)

Mirrorless Lasing in Conducting Polymer poly(2,5-dioctyloxy-p-phenylenevinylene) Films

Sergey V. Frolov, Masanori Ozaki, Werner Gellermann, Zeev V. Vardeny, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 35　No. 10B　p. L1371-L1373　1996/10/15　Research paper (scientific journal)

Effect of the Trans-Cis Isomerization of a Chiral Azo-Dye on the Dye-Induced Ferroelectricity in an Achiral Liquid Crystal

Lev M. Blinov, Mikhail V. Kozlovsky, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 35　No. 10　p. 5405-5410　1996/10/01　Research paper (scientific journal)

Dynamic Response of Electro-optic Effect in Free-standing Ferroelectric Liquid Crystal Film

Sadahito Uto, Hideyo Ohtsuki, Masanori Ozaki, Katsumi Yoshino

Applied Physics Letters　Vol. 69　No. 11　p. 1503-1505　1996/09/09　Research paper (scientific journal)

Characteristics of Ultrathin Ferroelectric Liquid Crystal Film and Optical Switching

Sadahito Uto, Hideyo Ohtsuki, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 35　No. 9B　p. 5050-5053　1996/09/01　Research paper (scientific journal)

Liquid Crystalline Behaviors of Conducting Polyacetylene Derivative with Mesogenic Substituent and Its Mixture with Ferroelectric Liquid Crystal

Katsumi Yoshino, Kentaro Kobayashi, Katsunori Myojin, Masanori Ozaki, Kazuo Akagi, Hiromasa Goto, Hideki Shirakawa

Japanese Journal of Applied Physics　Vol. 35　No. 7　p. 3964-3970　1996/07/01　Research paper (scientific journal)

Structure and Property of Free-Standing Ultra Thin Film of Ferroelectric Liquid Crystal

Hiroshi Moritake, Motokazu Terayama, Sadahito Uto, Yoshiaki Fuwa, Masanori Ozaki, Katsumi Yoshino

IEEJ Transactions on Fundamentals and Materials　Vol. 116-A　No. 6　p. 503-509　1996/06/01　Research paper (scientific journal)

Electro-optic Switching in Spin-coated Ferroelectric Mesomorphic Polymer Films and its Analysis

Sadahito Uto, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Kent Skarp, Bertil Helgee

Journal of Applied Physics　Vol. 79　No. 8　p. 4444-4449　1996/04/15　Research paper (scientific journal)

Electrooptic Behavior of Free-Standing Ferroelectric Liquid Crystal Film

Sadahito Uto, Hideyo Ohtsuki, Motokazu Terayama, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 35　No. 2A　p. L158-L160　1996/02/01　Research paper (scientific journal)

Second-Harmonic Generation in Smectic A Phase of Ferroelectric Liquid Crystal Induced by Electroclinic Effect

Kentaro Kobayashi, Takashi Watanabe, Sadahito Uto, Masanori Ozaki, Katsumi Yoshino, Magnus Svensson, Bertil Helgee, Kent Skarp

Japanese Journal of Applied Physics　Vol. 35　No. 1B　p. L104-L107　1996/01/15　Research paper (scientific journal)

Smectic Layer Rotation in Ferroelectric Liquid Crystals

Keizo Nakayama, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 34　No. 12A　p. L1599-L1602　1995/12/01　Research paper (scientific journal)

Novel Characteristics of Poly(1,6-heptadiyne) Derivatives with Long Side Chains in Liquid Crystalline Phase

Katsumi Yoshino, Kentaro Kobayashi, Tsuyoshi Kawai, Katsunori Myojin, Hiroshi Moritake, Masanori Ozaki, Sung-Ho Jin, Sam-Kwon Choi

Molecular Crystals and Liquid Crystals　Vol. 265　No. 1　p. 121-134　1995/12/01　Research paper (scientific journal)

Static and Dynamic Characteristics of Field Induced Antiferroelectric-Ferroelectric Phase Transition

Hiroshi Moritake, Keizo Nakayama, Masanori Ozaki, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 263　No. 1　p. 13-26　1995/12/01　Research paper (scientific journal)

Unique Liquid Crystalline Behavior of Conducting Polyacetylene Derivatives

Katsumi Yoshino, Kentaro Kobayashi, Katsunori Myojin, Tsuyoshi Kawai, Hiroshi Moritake, Masanori Ozaki, Kazuo Akagi, Hiromasa Goto, Hideki Shirakawa

Molecular Crystals and Liquid Crystals　Vol. 261　No. 1　p. 637-647　1995/12/01　Research paper (scientific journal)

Electrooptical and Nonlinear Optical Effects in Free-Surface Films of Polymeric Ferroelectric Liquid Crystals Prepared by Spin-Coating Method

Kent Skarp, Sadahito Uto, Katsunori Myojin, Hiroshi Moritake, Masanori Ozaki, Bertil Helgee, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 34　No. 9B　p. 5433-5437　1995/09/01　Research paper (scientific journal)

Polarization Reversal Process and Transient Light Scattering in Polymeric Ferroelectric Liquid Crystal

Hiroshi Moritake, Yoshiaki Fuwa, Masanori Ozaki, Jenn Chiu Hwang, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 34　No. 9B　p. 5429-5432　1995/09/01　Research paper (scientific journal)

Field-Induced Second-Harmonic Generation in Cholesteric Liquid Crystal

Masanori Ozaki, Katsunori Myojin, Sadahito Uto, Hiroshi Moritake, Katsumi Yoshino, Jayantilal S. Patel

Japanese Journal of Applied Physics　Vol. 34　No. 5B　p. L628-L630　1995/05/15　Research paper (scientific journal)

New Bistable Electrooptic Effect in Side-Chain Ferroelectric Liquid Crystalline Polymer

Jenn Chiu Hwang, Yoshiaki Fuwa, Hiroshi Moritake, Hongshen Gu, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 34　No. 5A　p. L560-L562　1995/05/01　Research paper (scientific journal)

Photophysical Properties of Fullerene-Conducting Polymer System

Katsumi Yoshino, Tatsuo Akashi, Shigenori Morita, Masayoshi Yoshida, Maki Hamaguchi, Kazuya Tada, Akihiko Fujii, Tsuyoshi Kawai, Sadahito Uto, Masanori Ozaki, Mitsuyoshi Onoda, Anvar A. Zakhidov

Synthetic Metals　Vol. 70　No. 1-3　p. 1317-1320　1995/03/15　Research paper (scientific journal)

Electrical Properties of Polymer Composites: Conducting Polymer-polyacene Quinone Radical Polymer

Qing-Qua Lei, Xiao Hong Yin, Kentaro Kobayashi, Tsuyoshi Kawai, Masanori Ozaki, Katsumi Yoshino

Synthetic Metals　Vol. 69　No. 1-3　p. 357-358　1995/03/01　Research paper (scientific journal)

Novel Properties of Conducting Polymer-Liquid Crystal System and their Doping Effect

Kentaro Kobayashi, Xiao Hong Yin, Masanori Ozaki, Tsuyoshi Kawai, Katsumi Yoshino

Synthetic Metals　Vol. 69　No. 1-3　p. 597-598　1995/03/01　Research paper (scientific journal)

Unique Electrical and Optical Properties of Polyacetylene Derivatives in Liquid Crystal Phase

Katsumi Yoshino, Kentaro Kobayashi, Tsuyoshi Kawai, Masanori Ozaki, Kazuo Akagi, Hiromasa Goto, Hideki Shirakawa

Synthetic Metals　Vol. 69　No. 1-3　p. 49-50　1995/03/01　Research paper (scientific journal)

Unique Electrical, Electrochemical and Optical Characteristics of Polyheptadien Derivatives with Long Side Chains

Katsumi Yoshino, Kentaro Kobayashi, Tsuyoshi Kawai, Masahiro Nakazono, Katsunori Myojin, Masanori Ozaki, Sung-Ho Jin, Sam-Kwon Choi

Synthetic Metals　Vol. 69　No. 1-3　p. 399-400　1995/03/01　Research paper (scientific journal)

Optical Second-Harmonic Generation in Ferroelectric Chiral Smectic Polysiloxane

Masanori Ozaki, Makoto Sakuta, Katsumi Yoshino, Bertil Helgee, Magnus Svensson, Kent Skarp

Applied Physics B: Lasers and Optics　Vol. 59　No. 6　p. 601-606　1994/12/01　Research paper (scientific journal)

Electro-optic Effects in Polymeric Ferroelectric and Antiferroelectric Liquid Crystals Thin Films Prepared by Spin-Coating Method

Kent Skarp, Katsunori Myojin, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Bertil Helgee

Journal of the Society of Electrical Materials Engineering　Vol. 3　No. 1　p. 69-73　1994/12/01　Research paper (scientific journal)

Smectic Layer Rotation in Antiferroelectric Liquid Crystal

Masanori Ozaki, Hiroshi Moritake, Keizo Nakayama, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 33　No. 11B　p. L1620-L1623　1994/11/15　Research paper (scientific journal)

Anomalous Phase Sequence in Binary Mixture of 3MC2PCPOPB and TFMHPOBC

Hiroshi Moritake, Masanori Ozaki, Hiroki Taniguchi, Kazuo Satoh, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 33　No. 9B　p. 5503-5505　1994/09/01　Research paper (scientific journal)

Unidirectional Layer Alignment in Ferroelectric Liquid Crystal with N*-C* Phase Sequence

Katsunori Myojin, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Takeshi Tani, Koichi Fujisawa

Japanese Journal of Applied Physics　Vol. 33　No. 9B　p. 5491-5493　1994/09/01　Research paper (scientific journal)

Anomalous Behavior of Spontaneous Polarization in Ferroelectric Liquid Crystal Mixture

Yoshiaki Fuwa, Katsunori Myojin, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Takeshi Tani, Koichi Fujisawa

Japanese Journal of Applied Physics　Vol. 33　No. 9B　p. 5488-5490　1994/09/01　Research paper (scientific journal)

Leaky Mode Operation in FLC/Waveguide Modulator

Yasushi Uchiyama, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 149　No. 1　p. 217-228　1993/12/01　Research paper (scientific journal)

Dielectric Properties in Antiferroelectric Liquid Crystals and DC Bias Effects

Hiroshi Moritake, Yasushi Uchiyama, Katsunori Myojin, Masanori Ozaki, Katsumi Yoshino

Ferroelectrics　Vol. 147　No. 1　p. 53-66　1993/12/01　Research paper (scientific journal)

Second Harmonic Generation in Ferroelectric Liquid Crystals and Guest-Host Effect

Masanori Ozaki, Manabu Utsumi, Yasushi Uchiyama, Katsumi Yoshino

Ferroelectrics　Vol. 148　No. 1　p. 337-347　1993/12/01　Research paper (scientific journal)

Dielectric and Optical Characteristics in Antiferroelectric Liquid Crystal

Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino

Journal of the Society of Electrical Materials Engineering　Vol. 2　No. 1　p. 45-56　1993/12/01　Research paper (scientific journal)

Second Harmonic Generation in Ferroelectric Liquid Crystals and their Mixtures

Katsumi Yoshino, Manabu Utsumi, Yoshiaki Morita, Yutaka Sadohara, Masanori Ozaki

Liquid Crystals　Vol. 14　No. 4　p. 1021-1032　1993/12/01　Research paper (scientific journal)

Linear Optical Switching in a FLC/Waveguide Composite Device

Masanori Ozaki, Yutaka Sadohara, Yasushi Uchiyama Manabu Utsumi, Katsumi Yoshino

Liquid Crystals　Vol. 14　No. 2　p. 381-387　1993/12/01　Research paper (scientific journal)

Unique Electrical and Optical Properties of Conducting Polymeric Liquid Crystal

Katsumi Yoshino, Xiao Hong Yin, Shigenori Morita, Masahiro Nakazono, Tsuyoshi Kawai, Masanori Ozaki, Sung-Ho Jin, Sam-Kwon Choi

Japanese Journal of Applied Physics　Vol. 32　No. 11B　p. L1673-L1676　1993/11/15　Research paper (scientific journal)

Transient Light Scattering in Antiferroelectric Liquid Crystal

Hiroshi Moritake, Sungkeun Cho, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 32　No. 10B　p. L1549-L1552　1993/10/15　Research paper (scientific journal)

DC Bias Field Induced Dielectric Relaxation in Antiferroelectric Phase of TFMHPOBC

Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 32　No. 10A　p. L1432-L1435　1993/10/01　Research paper (scientific journal)

Electrical and Optical Properties of Conducting Polymer-Ferroelectric Liquid Crystal Composite

Xiao Hong Yin, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 32　No. 9B　p. 4348-4351　1993/09/01　Research paper (scientific journal)

Dielectric Properties in Ferroelectric and Antiferroelectric Liquid Crystals with Isotropic-Chiral Smectic C Phase Sequence

Yasushi Uchiyama, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino, Hiroki Taniguchi, Kazuo Satoh, Takeshi Tani, Koichi Fujisawa

Japanese Journal of Applied Physics　Vol. 32　No. 9B　p. 4335-4338　1993/09/01　Research paper (scientific journal)

Second-Harmonic Generation in Ferroelectric Liquid Crystalline Polymer

Masanori Ozaki, Manabu Utsumi, Katsumi Yoshino, Kent Skarp

Japanese Journal of Applied Physics　Vol. 32　No. 6B　p. L852-L855　1993/06/15　Research paper (scientific journal)

Optical and Dielectric Properties of Antiferroelectric Liquid Crystal and their Surface Effects

Hiroshi Moritake, Nobuyuki Shigeno, Masanori Ozaki, Katsumi Yoshino

Liquid Crystals　Vol. 14　No. 5　p. 1283-1293　1993/05/01　Research paper (scientific journal)

Antiferroelectric Properties and Their Surface Effect in Ferroelectric Liquid Crystal 3MC2PCPOPB

Hiroshi Moritake, Nobuyuki Shigeno, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 31　No. 9B　p. 3193-3195　1992/09/01　Research paper (scientific journal)

Electrooptic Modulation in the Optical Waveguide Using Ferroelectric Liquid Crystal

Masanori Ozaki, Yutaka Sadohara, Yasushi Uchiyama, Manabu Utsumi, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 31　No. 9B　p. 3189-3192　1992/09/01　Research paper (scientific journal)

Nonlinear Optical Properties of Carbohydrazono-Pyrazole Derivatives with Excellent Transparency

Masanori Ozaki, Kazuhiro Daido, Katsumi Yoshino, Mineo Nakagawa, Takashi Suzuki

Japanese Journal of Applied Physics　Vol. 31　No. 8A　p. L1068-L1070　1992/08/01　Research paper (scientific journal)

Hybrid Optical Bistability in Ferroelectric Liquid Crystal and its Dynamic Characteristics

Akira Tagawa, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino

Electronics and Communications in Japan (Part II: Electronics)　Vol. 75　No. 6　p. 33-42　1992/01/01　Research paper (scientific journal)

Optical Bistable and Limiting Behaviors in Ferroelectric Liquid Crystal and Optical Processing

Masanori Ozaki, Hiroshi Moritake, Akira Tagawa, Nobuyuki Shigeno, Katsumi Yoshino

Ferroelectrics　Vol. 122　No. 1-4　p. 113-125　1991/12/01　Research paper (scientific journal)

Static and Dynamic Properties of Optical Second Harmonic Generation in Ferroelectric Liquid Crystal

Masanori Ozaki, Manabu Utsumi, Tatsuya Gotou, Yoshiaki Morita, Kazuhiro Daido, Yutaka Sadohara, Katsumi Yoshino

Ferroelectrics　Vol. 121　No. 1-4　p. 259-274　1991/12/01　Research paper (scientific journal)

Electro-Optic Switching in Polymer Waveguide Using Surface Stabilized Ferroelectric Liquid Crystal

Katsumi Yoshino, Masanori Ozaki, Akira Tagawa, Takashi Hatai, Kouji Asada, Yutaka Sadohara, Kazuhiro Daido, Yutaka Ohmori

Molecular Crystals and Liquid Crystals　Vol. 202　No. 1　p. 163-169　1991/12/01　Research paper (scientific journal)

Nonlinear Optical Response in Ferroelectric Liquid Crystal

Masanori Ozaki, Akira Tagawa, Takashi Hatai, Yutaka Sadohara, Yutaka Ohmori, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 199　No. 1　p. 213-221　1991/12/01　Research paper (scientific journal)

Hybrid Optical Bistability in Ferroelectric Liquid Crystal and lts Dynamic Characteristics

Akira Tagawa, Hiroshi Moritake, Masanori Ozaki, Katsumi Yoshino

IEICE TRANSACTIONS on Electronics　Vol. J74-C-I　No. 11　p. 501-508　1991/11/01　Research paper (scientific journal)

Hybrid Optical Bistability Using Antiferroelectric Behavior in Ferroelectric Liquid Crystal

Hiroshi Moritake, Akira Tagawa, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 30　No. 9B　p. 2377-2379　1991/09/01　Research paper (scientific journal)

Optical Logic Element Using Ferroelectric Liquid Crystal with Electrical Feedback

Hiroshi Moritake, Akira Tagawa, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 30　No. 9B　p. 2373-2376　1991/09/01　Research paper (scientific journal)

Electrically Controlled Second-Harmonic Generation in Ferroelectric Liquid Crystal

Manabu Utsumi, Tatsuya Gotou, Kazuhiro Daido, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 30　No. 9B　p. 2369-2373　1991/09/01　Research paper (scientific journal)

Electro-Optic Effect in Homeotropically Aligned Ferroelectric Liquid Crystal

Masanori Ozaki, Akira Tagawa, Yutaka Sadohara, Shoko Oda, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 30　No. 9B　p. 2366-2368　1991/09/01　Research paper (scientific journal)

Phase-Matched Second-Harmonic Generation in Ferroelectric Liquid Crystal

Masanori Ozaki, Manabu Utsumi, Tatsuya Gotou, Kazuhiro Daido, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 30　No. 9A　p. L1569-L1572　1991/09/01　Research paper (scientific journal)

Dynamic Characteristics of Optical Bistability and Limiting in Polymer Dispersed Liquid Crystal

Akira Tagawa, Masanori Ozaki, Takuro Munezawa, Yasuo Nomura, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 30　No. 2　p. 301-306　1991/02/01　Research paper (scientific journal)

Fast Optical Switching in Polymer Waveguide Using Ferroelectric Liquid Crystal

Masanori Ozaki, Yutaka Sadohara, Takashi Hatai, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 29　No. 5　p. L843-L845　1990/05/01　Research paper (scientific journal)

Hybrid Optical Bistability and Limiting in Ferroelectric Liquid Crystal

Masanori Ozaki, Takashi Hatai, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 29　No. 4　p. L625-L627　1990/04/01　Research paper (scientific journal)

Ferroelectric Liquid Crystals with Large Spontaneous Polarization and High Speed Display Devices

Katsumi Yoshino, Hiroki Taniguchi, Masanori Ozaki

Ferroelectrics　Vol. 91　p. 267-276　1989/12/01　Research paper (scientific journal)

The Characteristic Dielectric Behavior in Ferroelectric Liquid Crystals at a Phase Transition and the Contribution of the Soft Mode

Masanori Ozaki, Kenji Nakao, Takashi Hatai, Katsumi Yoshino

Liquid Crystals　Vol. 5　No. 4　p. 1219-1226　1989/12/01　Research paper (scientific journal)

Anomalous Temperature Dependence of the Dielectric and Optical Properties in Ferroelectric Liquid Crystals

Katsumi Yoshino, Kenji Nakao, Masanori Ozaki, Ryoichi Higuchi, Naoko Mikami, Takao Sakurai

Liquid Crystals　Vol. 5　No. 4　p. 1213-1218　1989/12/01　Research paper (scientific journal)

Magnitude and Direction of the Spontaneous Polarization of Ferroelectric Liquid Crystals with Several Bond Moments

Katsumi Yoshino, Masanori Ozaki, Kenji Nakao, Hiroki Taniguchi, Naoyuki Yamasaki, Kazuo Satoh

Liquid Crystals　Vol. 5　No. 4　p. 1203-1211　1989/12/01　Research paper (scientific journal)

Effect of Hydroxyl Substituted on Ferroelectricity in Ester Type Ferroelectric Liquid Crystals

Hiroki Taniguchi, Masanori Ozaki, Kenji Nakao, Katsumi Yoshino, Naoyuki Yamasaki, Kazuo Satoh

Molecular Crystals and Liquid Crystals　Vol. 167　p. 191-197　1989/12/01　Research paper (scientific journal)

Dynamic Response of Second Harmonic Generation in Ferroelectric Liquid Crystal

Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 28　No. 10　p. L1830-L1832　1989/10/01　Research paper (scientific journal)

Rotational Viscosity in Ferroelectric Liquid Crystals Estimated from Transient Light Scattering and Dielectric Properties

Masanori Ozaki, Takashi Hatai, Kenji Nakao, Katsumi Yoshino

Journal of Applied Physics　Vol. 65　No. 9　p. 3602-3605　1989/05/01　Research paper (scientific journal)

Angular Dependence of Transient Light Scattering in Ferroelectric Liquid Crystal

Akira Tagawa, Takashi Hatai, Kenji Nakao, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 28　No. S2　p. 133-135　1989/01/01　Research paper (scientific journal)

Dynamics and Pressure Effect of the Helix in Ferroelectric Liquid Crystal with Small Pitch

Masanori Ozaki, Takashi Hatai, Akira Tagawa Kenji Nakao, Hiroki Taniguchi, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 28　No. S2　p. 130-132　1989/01/01　Research paper (scientific journal)

Dependence of Spontaneous Polarization on Orientation and Position of Several Bond Moments near Chiral Parts in Ferroelectric Liquid Crystals

Hiroki Taniguchi, Masanori Ozaki, Katsumi Yoshino, Kazuo Satoh, Noritsugu Yamasaki

Ferroelectrics　Vol. 77　No. 1　p. 137-144　1988/12/01　Research paper (scientific journal)

Soft Mode Contribution around Sm A-Sm C* Phase Transition Temperature under DC Bias Field in Ferroelectric Liquid Crystal

Masanori Ozaki, Takashi Hatai, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 27　No. 11　p. L1996-L1998　1988/11/01　Research paper (scientific journal)

Novel Dielectric Behavior of Ferroelectric Liquid Crystals and High-Field Effects

Katsumi Yoshino, Hiroki Taniguchi, Kenji Nakao, Masanori Ozaki

IEEE Transactions on Electrical Insulation　Vol. 23　No. 4　p. 639-644　1988/08/01　Research paper (scientific journal)

Effect of Molecular Structure of Core on Ferroelectricity in Ferroelectric Liquid Crystals

Hiroki Taniguchi, Masanori Ozaki, Kenji Nakao, Katsumi Yoshino, Naoyuki Yamasaki, Kazuo Satoh

Japanese Journal of Applied Physics　Vol. 27　No. 4　p. 452-455　1988/04/01　Research paper (scientific journal)

Characteristics of Ferroelectric Liquid Crystal Sandwiched between Drawn and Poled Polyvinylidene Fluoride Films

Katsumi Yoshino, Masanori Ozaki, Yasuji Hosono, Shoji Ichihara

Japanese Journal of Applied Physics　Vol. 27　No. 2　p. L129-L131　1988/02/01　Research paper (scientific journal)

Characteristics of Transient Light Scattering in Ferroelectric Liquid Crystals

Masanori Ozaki, Shin-ichi Kishio, Katsumi Yoshino

Molecular Crystals and Liquid Crystals　Vol. 146　No. 1　p. 251-264　1987/12/01　Research paper (scientific journal)

New Ferroelectric Liquid Crystals with Spontaneous Polarization Exceeding 10-7 C/cm2 and Their Electrical and Optical Properties

Katsumi Yoshino, Masanori Ozaki, Sin-ichi Kishio, Takao Sakurai, Naoko Mikami, Ryo-ichi Higuchi, Masao Honma

Molecular Crystals and Liquid Crystals　Vol. 144　No. 5　p. 87-103　1987/12/01　Research paper (scientific journal)

Hysteresis of Optical Transmission in Ferroelectric Liquid Crystal by Winding and Unwinding Motions of helical Structure

Shin-ichi Kishio, Masanori Ozaki, Katsumi Yoshino, Akihiko Sakamoto

Molecular Crystals and Liquid Crystals　Vol. 144　No. 5　p. 43-56　1987/12/01　Research paper (scientific journal)

Pressure Studies on Anomalous Dielectric Behavior in Ferroelectric Liquid Crystals

Masanori Ozaki, Naohiko Yasuda, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 26　No. 11　p. L1927-L1929　1987/11/01　Research paper (scientific journal)

Characteristics of Dielectric Behaviour of Ferroelectric Liquid Crystal at Smectic-A and Chiral Smectic-C Transition

Katsumi Yoshino, Kenji Nakao, Hiroki Taniguchi, Masanori Ozaki

Journal of the Physical Society of Japan　Vol. 56　No. 11　p. 4150-4156　1987/11/01　Research paper (scientific journal)

Effect of Molecular Structure of the Chiral Part on Spontaneous Polarization and Dielectric Properties of Ferroelectric Liquid Crystals

Hiroki Taniguchi, Masanori Ozaki, Katsumi Yoshino, Naoyuki Yamasaki, Kazuo Satoh

Japanese Journal of Applied Physics　Vol. 26　No. 9　p. L1558-L1560　1987/09/01　Research paper (scientific journal)

Characteristics of Optical Switching and Memory Effects Utilizing Deformation of Helical Structure of Ferroelectric Liquid Crystals with Large Spontaneous Polarization

Shin-ichi Kishio, Masanori Ozaki, Katsumi Yoshino, Takao Sakurai, Ryoichi Higuchi

Japanese Journal of Applied Physics　Vol. 26　No. 4　p. 513-516　1987/04/01　Research paper (scientific journal)

Dielectric Properties of New Stable Ferroelectric Liquid Crystals with Large Spontaneous Polarization

Masanori Ozaki, Katsumi Yoshino, Takao Sakurai, Naoko Mikami, Ryoichi Higuchi

Journal of Chemical Physics　Vol. 86　No. 6　p. 3648-3654　1987/03/15　Research paper (scientific journal)

Novel Ferroelectricity in Fluorinated Ferroelectric Liquid Crystal

Katsumi Yoshino, Masanori Ozaki, Hiroki Taniguchi, Masanori Ito, Kazuo Satoh, Naoyuki Yamasaki, Tomoya Kitazume

Japanese Journal of Applied Physics　Vol. 26　No. 2　p. L77-L78　1987/02/01　Research paper (scientific journal)

Bistability of Electro-Optic Effects in Ferroelectric Liquid Crystals

Masanori Ozaki, Shin-ichi Kishio, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 26　No. S2　p. 110-113　1987/01/01　Research paper (scientific journal)

Reversal of Spontaneous Polarization Direction in Ferroelectric Liquid Crystal with Temperature

Kenji Nakao, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 26　No. S2　p. 104-106　1987/01/01　Research paper (scientific journal)

Electrical and Optical Properties of Fluorinated Ferroelectric Liquid Crystal

Hiroki Taniguchi, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 26　No. S2　p. 101-103　1987/01/01　Research paper (scientific journal)

Influence of Electric Field and Cell Thickness on Dielectric Behaviour of Ferroelectric Liquid Crystal at Phase Transition

Katsumi Yoshino, Kenji Nakao, Hiroki Taniguchi, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 26　No. S2　p. 97-100　1987/01/01　Research paper (scientific journal)

Fluorinated Ferroelectric Liquid Crystal and Its Dielectric Properties

Katsumi Yoshino, Masanori Ozaki, Hiroki Taniguchi, Masanori Ito, Kazuo Satoh, Naoyuki Yamasaki, Tomoya Kitazume

Chemistry Express　Vol. 2　No. 1　p. 53-56　1987/01/01　Research paper (scientific journal)

New Bistable Optical Switching Element Utilizing Wound and Unwound States of Ferroelectric Liquid Crystal

Katsumi Yoshino, Shin-ichi Kishio, Masanori Ozaki, Takao Sakurai, Naoko Mikami, Ryoichi Higuchi

Japanese Journal of Applied Physics　Vol. 25　No. 12　p. L976-L978　1986/12/01　Research paper (scientific journal)

Anomalous Dielectric Behaviour in Biphenyl Ester Series of Ferroelectric Liquid Crystals

Naoko Mikami, Ryoichi Higuchi, Takao Sakurai, Masanori Ozaki, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 25　No. 10　p. L833-L835　1986/10/01　Research paper (scientific journal)

Characteristics of a High Speed Optical Switching Element Utilizing Transient Light Scattering in Ferroelectric Liquid Crystals and Its Material Dependence

Masanori Ozaki, Shin-ichi Kishio, Katsumi Yoshino

IEEJ Transactions on Fundamentals and Materials　Vol. 106-A　No. 9　p. 399-406　1986/09/20　Research paper (scientific journal)

New Series of Ferroelectric Liquid Crystals with Large Spontaneous Polarization and Dielectric Constant

Takao Sakurai, Naoko Mikami, Masanori Ozaki, Katsumi Yoshino

Journal of Chemical Physics　Vol. 85　No. 1　p. 585-590　1986/07/01　Research paper (scientific journal)

Synthesis of New Ferroelectric Liquid Crystals and Their Novel Ferroelectricity

Takao Sakurai, Naoko Mikami, Masao Honma, Masanori Ozaki, Katsumi Yoshino

Journal of the Chemical Society, Chemical Communications　Vol. 1986　No. 12　p. 978-979　1986/06/15　Research paper (scientific journal)

Low Threshold Field of Electro Optic Effect in Ferroelectric Liquid Crystal with Extremely Large Spontaneous Polarization

Katsumi Yoshino, Shin-ichi Kishio, Masanori Ozaki, Takao Sakurai, Naoko Mikami, Ryoichi Higuchi, Masao Honma

Japanese Journal of Applied Physics　Vol. 25　No. 5　p. L416-L418　1986/05/01　Research paper (scientific journal)

Solid State Optical Switching and Memory Element with Conducting Polymer Controllable by Both Electric Field and Light Irradiation

Katsumi Yoshino, Masanori Ozaki, Ryuichi Sugimoto

Japanese Journal of Applied Physics　Vol. 24　No. 5　p. L373-L374　1985/05/01　Research paper (scientific journal)

High Speed Colour Switching Element Utilizing Ferroelectric Liquid Crystal

Masanori Ozaki, Shin-ichi Kishio, Yasuhiro Shigeno, Katsumi Yoshino

Japanese Journal of Applied Physics　Vol. 24　No. S3　p. 63-65　1985/01/01　Research paper (scientific journal)

Dependence of Switching and Memory Times of Optical Switching Element Utilizing Ferroelectric Liquid Crystals on Thickness of Cell and Material

Katsumi Yoshino, Masanori Ozaki, Takao Sakurai, Masao Honma

Japanese Journal of Applied Physics　Vol. 24　No. S3　p. 59-62　1985/01/01　Research paper (scientific journal)

Characteristics of Electro-Optic Effect of Ferroelectric Liquid Crystals in Infrared Range

Katsumi Yoshino, Masanori Ozaki, Shin-ichi Kishio

Japanese Journal of Applied Physics　Vol. 24　No. S3　p. 45-48　1985/01/01　Research paper (scientific journal)

Characteristics of Transient Light Scattering in Ferroelectric Liquid Crystals as Functions of Molecular Structure, Cell Thickness and Temperature and Their Applications

Katsumi Yoshino, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 24　No. S2　p. 130-133　1985/01/01　Research paper (scientific journal)

Transient Light Scattering by Domain Switching in Ferroelectric Liquid Crystal and Its Application as Fast Opto-Electronics Device

Katsumi Yoshino, Masanori Ozaki

Ferroelectrics　Vol. 59　No. 1　p. 145-160　1984/12/01　Research paper (scientific journal)

Thickness and Temperature Dependences of Dielectric Property and Electro-Optic Effect in Ferroelectric Liquid Crystal

Katsumi Yoshino, Masanori Ozaki, Hiroshi Agawa, Yasuhiro Shigeno

Ferroelectrics　Vol. 58　No. 1-4　p. 283-304　1984/12/01　Research paper (scientific journal)

Synthesis and Ferroelectric Properties of New series of Ferroelectric Liquid Crystals

Takao Sakurai, Kazutami Sakamoto, Masao Honma, Katsumi Yoshino, Masanori Ozaki

Ferroelectrics　Vol. 58　No. 1-4　p. 21-32　1984/12/01　Research paper (scientific journal)

New Electro-Optic Effect of Microsecond Response Utilizing Transient Light Scattering in Ferroelectric Liquid Crystal

Katsumi Yoshino, Masanori Ozaki

Japanese Journal of Applied Physics　Vol. 23　No. 6　p. L385-L387　1984/06/01　Research paper (scientific journal)

High Speed Electro-Optical Switching Element of TSM Type by Ferroelectric Liquid Crystal

Katsumi Yoshino, Masanori Ozaki

The Review of Laser Engineering　Vol. 12　No. 3　p. 141-145　1984/03/01　Research paper (scientific journal)

Ferroelectric Liquid Crystal with Extremely Large Spontaneous Polarization

Katsumi Yoshino, Masanori Ozaki, Takao Sakurai, Kazutami Sakamoto, Masao Honma

Japanese Journal of Applied Physics　Vol. 23　No. 3　p. L175-L177　1984/03/01　Research paper (scientific journal)

Carrier Mobility in Poly-p-Phenylenesulfide

Katsumi Yoshino, Mun Soo Yun, Masanori Ozaki, Yoshio Inuishi

Japanese Journal of Applied Physics　Vol. 23　No. 1　p. L55-L56　1984/01/01　Research paper (scientific journal)

Electrical Conductivity and Photoconductivity in Polymethylpentene

Mun Soo Yun, Masanori Ozaki, Katsumi Yoshino, Yoshio Inuishi

Japanese Journal of Applied Physics　Vol. 22　No. 12　p. 1810-1814　1983/12/01　Research paper (scientific journal)

Electrical Transport and Breakdown of Poly-p-phenylenesulfide

Katsumi Yoshino, Mun Soo Yun, Masanori Ozaki, San Hyon Kim, Yoshio Inuishi, Jun Kyokane

Japanese Journal of Applied Physics　Vol. 22　No. 10　p. 1510-1514　1983/10/01　Research paper (scientific journal)

Effect of Double Doping on Electrical Conductivity of Poly-p-Phenylenesulfide

Katsumi Yoshino, Jun Kyokane, Masanori Ozaki, Mun Soo Yun, Yoshio Inuishi

Japanese Journal of Applied Physics　Vol. 22　No. 5　p. L289-L290　1983/05/01　Research paper (scientific journal)