Emission Color Tuning of Inverse Type Diarylethene Crystals

Daichi Kitagawa, Yuya Seto, Misato Suganuma, Tatsumoto Nakahama, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

ChemPhotoChem　2024/06/03　Research paper (scientific journal)

Near-infrared two-photon absorption and excited state dynamics of a fluorescent diarylethene derivative

Hikaru Sotome, Tatsuhiro Nagasaka, Tatsuki Konishi, Kenji Kamada, Masakazu Morimoto, Masahiro Irie, Hiroshi Miyasaka

Photochemical & Photobiological Sciences　Vol. 23　No. 6　p. 1041-1050　2024/06　Research paper (scientific journal)

Mechanically Induced Transient Fluorescence of Photochromic Diarylethene Crystals for Sensing and Security Material

Ryo Nishimura, Yuka Kobayashi, Hikaru Sotome, Hiroshi Miyasaka, Masakazu Morimoto

Advanced Optical Materials　Vol. 12　No. 24　2024/04/30　Research paper (scientific journal)

Optically Distinguishable Electronic Spin-isomers of a Stable Organic Diradical

Daiki Shimizu, Hikaru Sotome, Hiroshi Miyasaka, Kenji Matsuda

ACS Central Science　Vol. 10　No. 4　p. 890-898　2024/04/08　Research paper (scientific journal)

Site-Selective Photo-Crosslinking of Stilbene Pairs in a DNA Duplex Mediated by Ruthenium Photocatalyst.

Hiromu Kashida, Hidenori Azuma, Hikaru Sotome, Hiroshi Miyasaka, Hiroyuki Asanuma

Angewandte Chemie (International ed. in English)　Vol. 63　No. 14　2024/04/02　Research paper (scientific journal)

Nanoscopic Photomechanical Motion of Small Particles Induced by Optical Force due to Positive and Negative Photoabsorption by Excited States of Molecules

Syoji Ito, Takato Mizoguchi, Masato Mori, Masafumi Koga, Hikaru Sotome, Mamoru Tamura, Hajime Ishihara, Hiroshi Miyasaka

The Journal of Physical Chemistry C　Vol. 128　No. 12　p. 5206-5214　2024/03/28　Research paper (scientific journal)

Suppression of Photocyclization of an Inverse Type Diarylethene Derivative by Inclusion into β‐Cyclodextrin

Misato Suganuma, Daichi Kitagawa, Shota Hamatani, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

ChemPhotoChem　Vol. 8　No. 3　2024/03　Research paper (scientific journal)

Impact of Ring-Closing on the Photophysical Properties of One-Dimensional π-Conjugated Molecular Aggregate

Sho Takahashi, Takuma Matsumoto, Martin J. Hollamby, Hiroshi Miyasaka, Martin Vacha, Hikaru Sotome, Shiki Yagai

Journal of the American Chemical Society　Vol. 146　No. 3　p. 2089-2101　2024/01/24　Research paper (scientific journal)

Relationship between spatially heterogeneous reaction dynamics and photochemical kinetics in single crystals of anthracene derivatives

Sogo Kataoka, Daichi Kitagawa, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Christopher J. Bardeen, Seiya Kobatake

Chemical Science　Vol. 15　No. 33　p. 13421-13428　2024　Research paper (scientific journal)

Visible-light-induced direct C–H alkylation of polycyclic aromatic hydrocarbons with alkylsulfones

Motoo Ohtsuka, Koushik Ghosh, Jacky C.-H. Yim, Hikaru Sotome, Tsubasa Okamoto, Kayo Suda, Yasuhiro Kobori, Daisuke Yokogawa, Hiroshi Miyasaka, Cathleen M. Crudden, Masakazu Nambo

Chemical Science　Vol. 15　No. 27　p. 10592-10599　2024　Research paper (scientific journal)

Fluctuation-mediated orbital rotation of microparticles in non-coaxially counter-propagating optical tweezers

Kenji Setoura, Takayasu kakimoto, Hiroshi Miyasaka, Syoji Ito

Photochemical & Photobiological Sciences　Vol. 22　No. 11　p. 2519-2526　2023/09/16　Research paper (scientific journal)

Cage‐Like Sodalite‐Type Porous Organic Salts Enabling Luminescent Molecule's Incorporation and Room‐temperature Phosphorescence Induction in Air

Hiroi Sei, Kouki Oka, Hikaru Sotome, Hiroshi Miyasaka, Norimitsu Tohnai

Small　Vol. 19　No. 36　2023/09　Research paper (scientific journal)

Reaction dynamics of molecules in highly electronically excited states attained by multiphoton and multiple excitation methods

Hiroshi Miyasaka, Syoji Ito, Hikaru Sotome

Pure and Applied Chemistry　Vol. 95　No. 8　p. 921-929　2023/08/28　Research paper (scientific journal)

A Kinetically Stabilized Nitrogen‐Doped Triangulene Cation: Stable and NIR Fluorescent Diradical Cation with Triplet Ground State

Shinobu Arikawa, Akihiro Shimizu, Daisuke Shiomi, Kazunobu Sato, Takeji Takui, Hikaru Sotome, Hiroshi Miyasaka, Masahito Murai, Shigehiro Yamaguchi, Ryo Shintani

Angewandte Chemie International Edition　Vol. 62　No. 29　2023/07/17　Research paper (scientific journal)

s-Indacene Revisited: Modular Synthesis and Modulation of Structures and Molecular Orbitals of Hexaaryl Derivatives

Shun-Jie Jhang, Jayabalan Pandidurai, Ching-Piao Chu, Hirokazu Miyoshi, Yuta Takahara, Masahito Miki, Hikaru Sotome, Hiroshi Miyasaka, Shreyam Chatterjee, Rumi Ozawa, Yutaka Ie, Ichiro Hisaki, Chia-Lin Tsai, Yen-Ju Cheng, Yoshito Tobe

Journal of the American Chemical Society　Vol. 145　No. 8　p. 4716-4729　2023/03/01　Research paper (scientific journal)

Dynamics and mechanism of radical formation in a highly sensitive oxime photoinitiator as revealed by time-resolved absorption and EPR measurements

Kaori Sameshima, Tomomi Kawakami, Hikaru Sotome, Masaaki Fuki, Yasuhiro Kobori, Hiroshi Miyasaka

Journal of Photochemistry and Photobiology A: Chemistry　Vol. 437　p. 114479-114479　2023/03　Research paper (scientific journal)

Modulation of optical force acting on small particles by using photochemical reaction and its application to control of optical transportation speed

Syoji Ito, Kenji Setoura, Hiroshi Miyasaka

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 12606　2023　Research paper (international conference proceedings)

Gaining control on optical force by the stimulated-emission resonance effect

Tetsuhiro Kudo, Boris Louis, Hikaru Sotome, Jui-Kai Chen, Syoji Ito, Hiroshi Miyasaka, Hiroshi Masuhara, Johan Hofkens, Roger Bresolí-Obach

Chemical Science　Vol. 14　No. 37　p. 10087-10095　2023　Research paper (scientific journal)

Photoinduced crystal melting with luminescence evolution based on conformational isomerisation

Mao Komura, Hikaru Sotome, Hiroshi Miyasaka, Takuji Ogawa, Yosuke Tani

Chemical Science　Vol. 14　No. 20　p. 5302-5308　2023　Research paper (scientific journal)

Innentitelbild: Edge‐to‐Center Propagation of Photochemical Reaction during Single‐Crystal‐to‐Single‐Crystal Photomechanical Transformation of 2,5‐Distyrylpyrazine Crystals (Angew. Chem. 52/2022)

Kohei Morimoto, Daichi Kitagawa, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

Angewandte Chemie　2022/12/23　Research paper (scientific journal)

Inside Cover: Edge‐to‐Center Propagation of Photochemical Reaction during Single‐Crystal‐to‐Single‐Crystal Photomechanical Transformation of 2,5‐Distyrylpyrazine Crystals (Angew. Chem. Int. Ed. 52/2022)

Kohei Morimoto, Daichi Kitagawa, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

Angewandte Chemie International Edition　Vol. 61　No. 52　2022/12/23　Research paper (scientific journal)

Impact of Hydrophobic/Hydrophilic Balance on Aggregation Pathways, Morphologies, and Excited-State Dynamics of Amphiphilic Diketopyrrolopyrrole Dyes in Aqueous Media

Natsumi Fukaya, Soichiro Ogi, Hikaru Sotome, Kazuhiro J. Fujimoto, Takeshi Yanai, Nils Bäumer, Gustavo Fernández, Hiroshi Miyasaka, Shigehiro Yamaguchi

Journal of the American Chemical Society　Vol. 144　No. 49　p. 22479-22492　2022/12/14　Research paper (scientific journal)

Orbital motion of microparticles induced by optical force of a pair of counterpropagating laser beams and thermal fluctuation

Syoji Ito, Takayasu Kakimoto, Kenji Setoura, Hiroshi Miyasaka

Optical Manipulation and Structured Materials Conference (OMC 2022)　Vol. 12479　2022/12/08　Research paper (international conference proceedings)

All-Visible (>500 nm)-Light-Induced Diarylethene Photochromism Based on Multiplicity Conversion via Intramolecular Energy Transfer

Issei Ikariko, Sunnam Kim, Yae Hiroyasu, Kenji Higashiguchi, Kenji Matsuda, Takashi Hirose, Hikaru Sotome, Hiroshi Miyasaka, Satoshi Yokojima, Masahiro Irie, Seiji Kurihara, Tuyoshi Fukaminato

The Journal of Physical Chemistry Letters　Vol. 13　No. 32　p. 7429-7436　2022/08/18　Research paper (scientific journal)

Direct Detection of Long-Range Interdomain Auger Recombination in Dumbbell-Shaped Quasi-Type-II Nanoparticle

Masafumi Koga, Ko Masuoka, Shuhei Tsuneizumi, Tatsuya Kameyama, Syoji Ito, Tsukasa Torimoto, Hiroshi Miyasaka

The Journal of Physical Chemistry Letters　Vol. 13　No. 29　p. 6845-6851　2022/07/28　Research paper (scientific journal)

Light-melting Diketone Crystal with ON-OFF-ON Luminescence Evolution

Mao Komura, Hikaru Sotome, Hiroshi Miyasaka, Takuji Ogawa, Yosuke Tani

2022/07/13

(Invited) Ultrafast Formation of Long-Lived Charge-Separated State at High Energy Level By Two-Photon Ionization

Hikaru Sotome, Tomomi Kawakami, Masafumi Koga, Hiroshi Miyasaka

ECS Meeting Abstracts　2022/07/07　Research paper (scientific journal)

Doubly linked chiral phenanthrene oligomers for homogeneously π-extended helicenes with large effective conjugation length

Yusuke Nakakuki, Takashi Hirose, Hikaru Sotome, Min Gao, Daiki Shimizu, Ruiji Li, Jun-ya Hasegawa, Hiroshi Miyasaka, Kenji Matsuda

Nature Communications　Vol. 13　No. 1　p. 1475-1475　2022/04/04　Research paper (scientific journal)

Ultrafast energy transfer between self-assembled fluorophore and photosynthetic light-harvesting complex 2 (LH2) in lipid bilayer

Yusuke Yoneda, Masaya Kito, Daiki Mori, Akari Goto, Masaharu Kondo, Hiroshi Miyasaka, Yutaka Nagasawa, Takehisa Dewa

The Journal of Chemical Physics　Vol. 156　No. 9　p. 095101-095101　2022/03/07　Research paper (scientific journal)

Improvement of the photopolymerization and bottom-curing performance of benzocarbazole oxime ester photoinitiators with red-shifted absorption

Kaori Sameshima, Hisatoshi Kura, Yuki Matsuoka, Hikaru Sotome, Hiroshi Miyasaka

Japanese Journal of Applied Physics　Vol. 61　No. 3　2022/02/16　Research paper (scientific journal)

Spatial distribution of single guest molecules along thickness of thin films of poly(2-hydroxyethyl acrylate)

Syoji Ito, Kengo Hiratsuka, Satoshi Takei, Hiroyasu Nishi, Daichi Kitagawa, Seiya Kobatake, Hiroshi Miyasaka

Photochemical & Photobiological Sciences　Vol. 21　No. 2　p. 175-184　2022/02　Research paper (scientific journal)

Front Cover: 1,2,3‐Tri(9‐anthryl)benzene: Photophysical Properties and Solid‐State Intermolecular Interactions of Radially Arranged, Congested Aromatic π‐Planes (Chem. Eur. J. 5/2022)

Tomohiko Nishiuchi, Hikaru Sotome, Kazuto Shimizu, Hiroshi Miyasaka, Takashi Kubo

Chemistry – A European Journal　Vol. 28　No. 5　2022/01/24　Research paper (scientific journal)

Energy transfer dynamics and the mechanism of biohybrid photosynthetic antenna complexes chemically linked with artificial chromophores

Yusuke Yoneda, Tomoyasu Noji, Naoto Mizutani, Daiji Kato, Masaharu Kondo, Hiroshi Miyasaka, Yutaka Nagasawa, Takehisa Dewa

Physical Chemistry Chemical Physics　Vol. 24　No. 40　p. 24714-24726　2022　Research paper (scientific journal)

Femtosecond dynamics of stepwise two-photon ionization in solutions as revealed by pump–repump–probe detection with a burst mode of photoexcitation

Hikaru Sotome, Masafumi Koga, Tomoya Sawada, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 24　No. 23　p. 14187-14197　2022　Research paper (scientific journal)

Visualization of the microstructure and the position-dependent diffusion coefficient in a blended polymer solid using photo-activation localization microscopy combined with single-molecule tracking based on one-color fluorescence-switching of diarylethene

Syoji Ito, Misato Funaoka, Itsuo Hanasaki, Satoshi Takei, Masakazu Morimoto, Masahiro Irie, Hiroshi Miyasaka

Polymer Chemistry　Vol. 13　No. 6　p. 736-740　2022　Research paper (scientific journal)

Fluorescent supramolecular polymers of barbiturate dyes with thiophene-cored twisted π-systems

Maika Kawaura, Takumi Aizawa, Sho Takahashi, Hiroshi Miyasaka, Hikaru Sotome, Shiki Yagai

Chemical Science　Vol. 13　No. 5　p. 1281-1287　2022　Research paper (scientific journal)

Optical nature of non‐substituted triphenylmethyl cation: Crystalline state emission, thermochromism, and phosphorescence

Tomohiko Nishiuchi, Hikaru Sotome, Risa Fukuuchi, Kenji Kamada, Hiroshi Miyasaka, Takashi Kubo

Aggregate　Vol. 2　No. 6　2021/12　Research paper (scientific journal)

Direct determination of molar absorption coefficients of several molecules in the lowest excited singlet states

Masafumi Koga, Hikaru Sotome, Naoki Ide, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka

PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES　Vol. 20　No. 10　p. 1287-1297　2021/10　Research paper (scientific journal)

Vibrational Dephasing along the Reaction Coordinate of an Electron Transfer Reaction

Yusuke Yoneda, Bryan Kudisch, Shahnawaz R. Rather, Margherita Maiuri, Yutaka Nagasawa, Gregory D. Scholes, Hiroshi Miyasaka

Journal of the American Chemical Society　Vol. 143　No. 36　p. 14511-14522　2021/09/15　Research paper (scientific journal)

Real-Time Blinking Suppression of Perovskite Quantum Dots by Halide Vacancy Filling

Lata Chouhan, Syoji Ito, Elizabeth Mariam Thomas, Yuta Takano, Sushant Ghimire, Hiroshi Miyasaka, Vasudevanpillai Biju

ACS Nano　Vol. 15　No. 2　p. 2831-2838　2021/02/23　Research paper (scientific journal)

Slow photoionization via higher excited states of N,N-dimethylaniline in ethanol solution probed by femtosecond transient absorption spectroscopy under two-pulse two-photon excitation

Masafumi Koga, Yuto Miyake, Mizuki Hayasaka, Hikaru Sotome, Hiroshi Miyasaka

The Journal of Chemical Physics　Vol. 154　No. 5　p. 054304-054304　2021/02/07　Research paper (scientific journal)

Enhanced light harvesting and photocurrent generation activities of biohybrid light–harvesting 1–reaction center core complexes (LH1-RCs) from Rhodopseudomonas palustris

Genki Kasagi, Yusuke Yoneda, Masaharu Kondo, Hiroshi Miyasaka, Yutaka Nagasawa, Takehisa Dewa

Journal of Photochemistry and Photobiology A: Chemistry　Vol. 405　2021/01/15　Research paper (scientific journal)

Detection of radiation force due to simultaneous two-photon absorption

Syoji Ito, Mizuki Hayasaka, Masato Mori, Masafumi Koga, Shinya Nakamura, Kenji Setoura, Hikaru Sotome, Hiroshi Miyasaka

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11926　2021　Research paper (international conference proceedings)

Molecular crystalline capsules that release their contents by light

Akira Nagai, Ryo Nishimura, Yohei Hattori, Eri Hatano, Ayako Fujimoto, Masakazu Morimoto, Nobuhiro Yasuda, Kenji Kamada, Hikaru Sotome, Hiroshi Miyasaka, Satoshi Yokojima, Shinichiro Nakamura, Kingo Uchida

Chemical Science　Vol. 12　No. 34　p. 11585-11592　2021　Research paper (scientific journal)

Fluorescent supramolecular polymorphism driven by distinct hydrogen bonding lattice

Takumi Aizawa, Sho Takahashi, Atsushi Isobe, Sougata Datta, Hikaru Sotome, Hiroshi Miyasaka, Takashi Kajitani, Shiki Yagai

Chemistry Letters　Vol. 49　No. 9　p. 1009-1012　2020/09　Research paper (scientific journal)

Vibrational decoherence induced by ultrafast intramolecular charge separation of an asymmetric bianthryl derivative

Eisuke Takeuchi, Masayasu Muramatsu, Yusuke Yoneda, Tetsuro Katayama, Akira Iwamoto, Yutaka Nagasawa, Hiroshi Miyasaka

The Journal of Chemical Physics　Vol. 153　No. 8　p. 084307-084307　2020/08/28　Research paper (scientific journal)

Ultrafast capture of electrons ejected by photoionization leading to the formation of a charge-separated state at a high energy level

Tomomi Kawakami, Masafumi Koga, Hikaru Sotome, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 22　No. 31　p. 17472-17481　2020/08/21　Research paper (scientific journal)

Geometrical Evolution and Formation of the Photoproduct in the Cycloreversion Reaction of a Diarylethene Derivative Probed by Vibrational Spectroscopy.

Hikaru Sotome, Hajime Okajima, Tatsuhiro Nagasaka, Yuka Tachii, Akira Sakamoto, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Chemphyschem : a European journal of chemical physics and physical chemistry　Vol. 21　No. 14　p. 1485-1485　2020/07/17　Research paper (scientific journal)

Front Cover: Geometrical Evolution and Formation of the Photoproduct in the Cycloreversion Reaction of a Diarylethene Derivative Probed by Vibrational Spectroscopy (ChemPhysChem 14/2020)

Hikaru Sotome, Hajime Okajima, Tatsuhiro Nagasaka, Yuka Tachii, Akira Sakamoto, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

ChemPhysChem　Vol. 21　No. 14　p. 1483-1483　2020/07/17　Research paper (scientific journal)

Geometrical Evolution and Formation of the Photoproduct in the Cycloreversion Reaction of a Diarylethene Derivative Probed by Vibrational Spectroscopy

Hikaru Sotome, Hajime Okajima, Tatsuhiro Nagasaka, Yuka Tachii, Akira Sakamoto, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

ChemPhysChem　Vol. 21　No. 14　p. 1524-1530　2020/07/17　Research paper (scientific journal)

Restriction of the conrotatory motion in photo-induced 6π electrocyclic reaction: formation of the excited state of the closed-ring isomer in the cyclization

Tatsuhiro Nagasaka, Hikaru Sotome, Soichiro Morikawa, Lucas Martinez Uriarte, Michel Sliwa, Tsuyoshi Kawai, Hiroshi Miyasaka

RSC Advances　Vol. 10　No. 34　p. 20038-20045　2020/05/27　Research paper (scientific journal)

Ultrafast Photodynamics and Quantitative Evaluation of Biohybrid Photosynthetic Antenna and Reaction Center Complexes Generating Photocurrent

Yusuke Yoneda, Akari Goto, Nobutaka Takeda, Hiromi Harada, Masaharu Kondo, Hiroshi Miyasaka, Yutaka Nagasawa, Takehisa Dewa

Journal of Physical Chemistry C　Vol. 124　No. 16　p. 8605-8615　2020/04　Research paper (scientific journal)

Sequential energy transfer driven by monoexponential dynamics in a biohybrid light-harvesting complex 2 (LH2)

Yusuke Yoneda, Daiji Kato, Masaharu Kondo, Kenji V.P. Nagashima, Hiroshi Miyasaka, Yutaka Nagasawa, Takehisa Dewa

Photosynthesis Research　Vol. 143　No. 2　p. 115-128　2020/02/01　Research paper (scientific journal)

A dominant factor of the cycloreversion reactivity of diarylethene derivatives as revealed by femtosecond time-resolved absorption spectroscopy

Hikaru Sotome, Kanako Une, Tatsuhiro Nagasaka, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Journal of Chemical Physics　Vol. 152　No. 3　p. 034301-034301　2020/01/21　Research paper (scientific journal)

Non-condon Effect on Ultrafast Excited-State Intramolecular Proton Transfer

Yusuke Yoneda, Hikaru Sotome, Reshma Mathew, Yapamanu Adithya Lakshmanna, Hiroshi Miyasaka

Journal of Physical Chemistry A　Vol. 124　No. 2　p. 265-271　2020/01/16　Research paper (scientific journal)

Advanced Control of Photochemical Reactions Leading to Synergetic Responses in Molecules and Mesoscopic Materials

Hiroshi Miyasaka, Hikaru Sotome, Syoji Ito

Photosynergetic Responses in Molecules and Molecular Aggregates　p. 3-27　2020　Part of collection (book)

Ultrafast Energy Transfer of Biohybrid Photosynthetic Antenna Complexes in Molecular Assembly Systems

Takehisa Dewa, Yusuke Yoneda, Masaharu Kondo, Hiroshi Miyasaka, Yutaka Nagasawa

Photosynergetic Responses in Molecules and Molecular Aggregates　p. 389-401　2020　Part of collection (book)

Nano-photomechanical motion of small particles induced by switching photon force through photochemical processes

Syoji Ito, Kenji Setoura, Hiroshi Miyasaka

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11477　2020　Research paper (scientific journal)

Optical micromanipulation using nonliner photo-responses

Syoji Ito, Shinya Nakamura, Mizuki Hayasaka, Masafumi Koga, Kenji Setoura, Hikaru Sotome, Hiroshi Miyasaka

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11522　2020　Research paper (international conference proceedings)

Corrigendum to “Comparative studies on picosecond-resolved fluorescence of d- amino acid oxidases from human with one from porcine kidney. Photoinduced electron transfer from aromatic amino acids to the excited flavin” (Journal of Photochemistry & Photobiology, B: Biology (2019) 198, (S1011134418314830), (10.1016/j.jphotobiol.2019.111546))

Seiji Taniguchi, Haik Chosrowjan, Shoji Ito, Hiroshi Miyasaka, Masumi Katane, Hiroshi Homma, Fumio Tanaka, Arthit Nueangaudom, Kiattisak Lugsanangarm, Sirirat Kokpol

Journal of Photochemistry and Photobiology B: Biology　Vol. 203　p. 111772-111772　2020/01　Research paper (scientific journal)

Opto-thermophoretic separation and trapping of plasmonic nanoparticles

Kenji Setoura, Tetsuro Tsuji, Syoji Ito, Satoyuki Kawano, Hiroshi Miyasaka

Nanoscale　Vol. 11　No. 44　p. 21093-21102　2019/11/28　Research paper (scientific journal)

Object Transportation System Mimicking the Cilia of Paramecium aurelia Making Use of the Light-Controllable Crystal Bending Behavior of a Photochromic Diarylethene

Ryo Nishimura, Ayako Fujimoto, Nobuhiro Yasuda, Masakazu Morimoto, Tatsuhiro Nagasaka, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Satoshi Yokojima, Shinichiro Nakamura, Ben L. Feringa, Kingo Uchida

Angewandte Chemie - International Edition　Vol. 58　No. 38　p. 13308-13312　2019/09/16　Research paper (scientific journal)

Comparative studies on picosecond-resolved fluorescence of D-amino acid oxidases from human with one from porcine kidney. Photoinduced electron transfer from aromatic amino acids to the excited flavin

Seiji Taniguchi, Haik Chosrowjan, Shoji Ito, Hiroshi Miyasaka, Masumi Katane, Hiroshi Homma, Fumio Tanaka, Arthit Nueangaudom, Kiattisak Lugsanangarm, Sirirat Kokpol

Journal of Photochemistry and Photobiology B: Biology　Vol. 198　p. 111546-111772　2019/09　Research paper (scientific journal)

Object Transportation System Mimicking the Cilia of Paramecium aurelia Making Use of the Light‐Controllable Crystal Bending Behavior of a Photochromic Diarylethene

Ryo Nishimura, Ayako Fujimoto, Nobuhiro Yasuda, Masakazu Morimoto, Tatsuhiro Nagasaka, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Satoshi Yokojima, Shinichiro Nakamura, Ben L. Feringa, Kingo Uchida

Angewandte Chemie　Vol. 131　No. 38　p. 13442-13446　2019/08/05　Research paper (scientific journal)

Opto-thermophoretic separation and trapping of plasmonic nanoparticles.

Setoura K, Tsuji T, Ito S, Kawano S, Miyasaka H

Nanoscale　2019/08

Back Cover: Object Transportation System Mimicking the Cilia of Paramecium aurelia Making Use of the Light‐Controllable Crystal Bending Behavior of a Photochromic Diarylethene (Angew. Chem. Int. Ed. 38/2019)

Ryo Nishimura, Ayako Fujimoto, Nobuhiro Yasuda, Masakazu Morimoto, Tatsuhiro Nagasaka, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Satoshi Yokojima, Shinichiro Nakamura, Ben L. Feringa, Kingo Uchida

Angewandte Chemie International Edition　Vol. 58　No. 38　p. 13598-13598　2019/07/30　Research paper (scientific journal)

β-Carotene Probes the Energy Transfer Pathway in the Photosystem II Core Complex

Yusuke Yoneda, Yutaka Nagasawa, Yasufumi Umena, Hiroshi Miyasaka

Journal of Physical Chemistry Letters　Vol. 10　No. 13　p. 3710-3714　2019/07/05　Research paper (scientific journal)

Solid-State, Near-Infrared to Visible Photon Upconversion via Triplet-Triplet Annihilation of a Binary System Fabricated by Solution Casting

Aizitiaili Abulikemu, Yusuke Sakagami, Claire Heck, Kenji Kamada, Hikaru Sotome, Hiroshi Miyasaka, Daiki Kuzuhara, Hiroko Yamada

ACS Applied Materials and Interfaces　Vol. 11　No. 23　p. 20812-20819　2019/06/12　Research paper (scientific journal)

Efficacy and Safety of Adsorptive Granulocyte and Monocyte Apheresis in Elderly and Pregnant Patients With Ulcerative Colitis

Kazuki Yanagisawa, Minoru Murakami, Yuya Kondo, Shun Oguma, Shun Kobayashi, Hiroshi Miyasaka, Tomoaki Shinohara, Akihisa Tomori, Yui Nakano, Shunichi Furuhata, Masaya Ikezoe

THERAPEUTIC APHERESIS AND DIALYSIS　Vol. 23　No. 3　p. 217-223　2019/06　Research paper (scientific journal)

Near-infrared-to-visible photon upconversion via triplet-triplet annihilation of a solid-state system fabricated by rapid drying casting

Aizitiaili Abulikemu, Yusuke Sakagami, Claire Heck, Kenji Kamada, Hikaru Sotome, Hiroshi Miyasaka, Daiki Kuzuhara, Hiroko Yamada

Optics InfoBase Conference Papers　Vol. Part F146-JSAP 2019　2019　Research paper (international conference proceedings)

Direct observation of photoionization dynamics in solution phase induced by femtosecond two-photon excitation

Masafumi Koga, Yusuke Yoneda, Hikaru Sotome, Hiroshi Miyasaka

XXI INTERNATIONAL CONFERENCE ON ULTRAFAST PHENOMENA 2018 (UP 2018)　Vol. 205　2019　Research paper (international conference proceedings)

Vibrational coherence in ultrafast electron transfer reaction observed by broadband transient absorption spectroscopy

Yusuke Yoneda, Bryan Kudisch, Shahnawaz Rafiq, Margherita Maiuri, Gregory Scholes, Hiroshi Miyasaka

XXI INTERNATIONAL CONFERENCE ON ULTRAFAST PHENOMENA 2018 (UP 2018)　Vol. 205　2019　Research paper (international conference proceedings)

Ionization dynamics of a phenylenediamine derivative in solutions as revealed by femtosecond simultaneous and stepwise two-photon excitation

Masafumi Koga, Yusuke Yoneda, Hikaru Sotome, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 21　No. 6　p. 2889-2898　2019　Research paper (scientific journal)

Cyclization reaction dynamics of an inverse type diarylethene derivative as revealed by time-resolved absorption and fluorescence spectroscopies

Hikaru Sotome, Daichi Kitagawa, Tatsumoto Nakahama, Syoji Ito, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 21　No. 17　p. 8623-8632　2019　Research paper (scientific journal)

Crystallization-induced emission of 1,2-bis(3-methyl-5-(4-alkylphenyl)-2-thienyl)perfluorocyclopentenes: A mechanical and thermal recording system

Tatsumoto Nakahama, Daichi Kitagawa, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

Dyes and Pigments　Vol. 160　p. 450-456　2019/01　Research paper (scientific journal)

Cyclization reaction dynamics of an inverse type diarylethene derivative as revealed by time-resolved absorption and fluorescence spectroscopies

Hikaru Sotome, Daichi Kitagawa, Tatsumoto Nakahama, Syoji Ito, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　2019　Research paper (scientific journal)

Ionization dynamics of a phenylenediamine derivative in solutions as revealed by femtosecond simultaneous and stepwise two-photon excitation

Masafumi Koga, Yusuke Yoneda, Hikaru Sotome, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　2019　Research paper (scientific journal)

Stepwise Two-Photon-Induced Electron Transfer from Higher Excited States of Noncovalently Bound Porphyrin-CdS/ZnS Core/Shell Nanocrystals

Takuma Uno, Masafumi Koga, Hikaru Sotome, Hiroshi Miyasaka, Naoto Tamai, Yoichi Kobayashi

Journal of Physical Chemistry Letters　Vol. 9　No. 24　p. 7098-7104　2018/12/20　Research paper (scientific journal)

Cycloreversion Reaction of a Fulgide Derivative in Higher Excited States Attained by Femtosecond Two-Photon Pulsed Excitation

Tatsuhiro Nagasaka, Hikaru Sotome, Yuma Yoshida, Yasushi Yokoyama, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 122　No. 43　p. 24987-24995　2018/11/01　Research paper (scientific journal)

Switching of Radiation Force on Optically Trapped Microparticles through Photochromic Reactions of Pyranoquinazoline Derivatives

Kenji Setoura, Ahsan M. Memon, Syoji Ito, Yuki Inagaki, Katsuya Mutoh, Jiro Abe, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 122　No. 38　p. 22033-22040　2018/09/27　Research paper (scientific journal)

超流動ヘリウム下におけるプラズモン共鳴トラッピング

小門 慶祐, 蓑輪 陽介, 瀬戸浦 健仁, 伊都 将司, 宮坂 博, 石田 周太朗, 笹木 敬司, 芦田 昌明

応用物理学会秋季学術講演会講演予稿集(CD-ROM)　Vol. 79th　2018/09

A turn-on mode fluorescent diarylethene: Solvatochromism of fluorescence

Masakazu Morimoto, Yuta Takagi, Karina Hioki, Tatsuhiro Nagasaka, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Masahiro Irie

Dyes and Pigments　Vol. 153　p. 144-149　2018/06　Research paper (scientific journal)

Mesoscopic Motion of Optically Trapped Particle Synchronized with Photochromic Reactions of Diarylethene Derivatives

Syoji Ito, Morio Mitsuishi, Kenji Setoura, Mamoru Tamura, Takuya Iida, Masakazu Morimoto, Masahiro Irie, Hiroshi Miyasaka

Journal of Physical Chemistry Letters　Vol. 9　No. 10　p. 2659-2664　2018/05/17　Research paper (scientific journal)

金属ナノ微粒子の光熱変換と応用

瀬戸浦健仁, 伊都将司, 宮坂 博

分光研究　Vol. 67　No. 5　p. 206-216　2018/05

Hexa- peri -hexabenzo[7]helicene: Homogeneously π-Extended Helicene as a Primary Substructure of Helically Twisted Chiral Graphenes

Yusuke Nakakuki, Takashi Hirose, Hikaru Sotome, Hiroshi Miyasaka, Kenji Matsuda

Journal of the American Chemical Society　Vol. 140　No. 12　p. 4317-4326　2018/03/28　Research paper (scientific journal)

Dynamic Polymorph Formation during Evaporative Crystallization from Solution: The Key Role of Liquid-Like Clusters as “Crucible” at Ambient Temperature

Narumi Oka, Fuyuki Ito, Yohei Haketa, Hiromitsu Maeda, Tetsuya Miyano, Norimitsu Tohnai, Syoji Ito, Hiroshi Miyasaka, Sumio Ozeki

Chemistry - A European Journal　Vol. 24　No. 17　p. 4343-4349　2018/03/20　Research paper (scientific journal)

Fluorescence On/Off Switching in Nanoparticles Consisting of Two Types of Diarylethenes

Tatsumoto Nakahama, Daichi Kitagawa, Hikaru Sotome, Tuyoshi Fukaminato, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

ACS Omega　Vol. 3　No. 2　p. 2374-2382　2018/02/28　Research paper (scientific journal)

Femtosecond excited-state dynamics of fullerene-C<inf>60</inf> nanoparticles in water

Yukihide Ishibashi, Miya Arinishi, Tetsuro Katayama, Hiroshi Miyasaka, Tsuyoshi Asahi

Physical Chemistry Chemical Physics　Vol. 20　No. 2　p. 958-966　2018　Research paper (scientific journal)

Laser-induced reprecipitation of pyrene at 77 K and its dynamics as studied by spectroscopic techniques

Fuyuki Ito, Satoshi Miyadera, Hirohisa Matsuda, Yukihide Ishibashi, Syoji Ito, Hiroshi Miyasaka

Photochemical and Photobiological Sciences　Vol. 17　No. 7　p. 910-916　2018　Research paper (scientific journal)

Multiphoton-gated cycloreversion reaction of a fluorescent diarylethene derivative as revealed by transient absorption spectroscopy

Tatsuhiro Nagasaka, Tomohiro Kunishi, Hikaru Sotome, Masafumi Koga, Masakazu Morimoto, Masahiro Irie, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 20　No. 30　p. 19776-19783　2018　Research paper (scientific journal)

Multiphoton-gated cycloreversion reaction of a fluorescent diarylethene derivative as revealed by transient absorption spectroscopy

Tatsuhiro Nagasaka, Tomohiro Kunishi, Hikaru Sotome, Masafumi Koga, Masakazu Morimoto, Masahiro Irie, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　2018　Research paper (scientific journal)

Laser-induced reprecipitation of pyrene at 77 K and its dynamics as studied by spectroscopic techniques

Fuyuki Ito, Satoshi Miyadera, Hirohisa Matsuda, Yukihide Ishibashi, Syoji Ito, Hiroshi Miyasaka

Photochemical & Photobiological Sciences　2018　Research paper (scientific journal)

Femtosecond excited-state dynamics of fullerene-C60 nanoparticles in water

Yukihide Ishibashi, Miya Arinishi, Tetsuro Katayama, Hiroshi Miyasaka, Tsuyoshi Asahi

Physical Chemistry Chemical Physics　2018　Research paper (scientific journal)

Cycloreversion Reaction of a Diarylethene Derivative at Higher Excited States Attained by Two-Color, Two-Photon Femtosecond Pulsed Excitation

Hikaru Sotome, Tatsuhiro Nagasaka, Kanako Une, Soichiro Morikawa, Tetsuro Katayama, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Journal of the American Chemical Society　Vol. 139　No. 47　p. 17159-17167　2017/11/29　Research paper (scientific journal)

Fluorescence Photoswitching of a Diarylethene by Irradiation with Single-Wavelength Visible Light

Ryota Kashihara, Masakazu Morimoto, Syoji Ito, Hiroshi Miyasaka, Masahiro Irie

Journal of the American Chemical Society　Vol. 139　No. 46　p. 16498-16501　2017/11/22　Research paper (scientific journal)

Single-Molecule Monitoring of the Structural Switching Dynamics of Nucleic Acids through Controlling Fluorescence Blinking

Kiyohiko Kawai, Takafumi Miyata, Naohiko Shimada, Syoji Ito, Hiroshi Miyasaka, Atsushi Maruyama

Angewandte Chemie　Vol. 129　No. 48　p. 15531-15535　2017/10　Research paper (scientific journal)

Femtosecond-Laser-Enhanced Amyloid Fibril Formation of Insulin

Tsung-Han Liu, Ken-ichi Yuyama, Takato Hiramatsu, Naoki Yamamoto, Eri Chatani, Hiroshi Miyasaka, Teruki Sugiyama, Hiroshi Masuhara

Langmuir　Vol. 33　No. 33　p. 8311-8318　2017/08/22　Research paper (scientific journal)

Efficient Cycloreversion Reaction of a Diarylethene Derivative in Higher Excited States Attained by Off-Resonant Simultaneous Two-Photon Absorption

Hikaru Sotome, Tatsuhiro Nagasaka, Kanako Une, Chiaki Okui, Yukihide Ishibashi, Kenji Kamada, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

The Journal of Physical Chemistry Letters　Vol. 8　No. 14　p. 3272-3276　2017/07/20　Research paper (scientific journal)

Multiphoton-gated photochromie reactions induced by pulsed laser excitation

Hiroshi Miyasaka, Syoji Ito, Yukihide Ishibashi

Photon-Working Switches　p. 225-235　2017/05/29　Part of collection (book)

Direct Observation of the Ultrafast Evolution of Open-Shell Biradical in Photochromic Radical Dimer

Yoichi Kobayashi, Hajime Okajima, Hikaru Sotome, Takeshi Yanai, Katsuya Mutoh, Yusuke Yoneda, Yasuteru Shigeta, Akira Sakamoto, Hiroshi Miyasaka, Jiro Abe

Journal of the American Chemical Society　Vol. 139　No. 18　p. 6382-6389　2017/05/10　Research paper (scientific journal)

Fluorescence On/Off Switching in Polymers Bearing Diarylethene and Fluorene in Their Side Chains

Tatsumoto Nakahama, Daichi Kitagawa, Hikaru Sotome, Syoji Ito, Hiroshi Miyasaka, Seiya Kobatake

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 121　No. 11　p. 6272-6281　2017/03　Research paper (scientific journal)

Turn-on mode fluorescent diarylethenes: Control of the cycloreversion quantum yield

Takagi, Y., Morimoto, M., Kashihara, R., Fujinami, S., Ito, S., Miyasaka, H., Irie, M.

Tetrahedron　Vol. 73　No. 33　p. 4918-4924　2017　Research paper (scientific journal)

Stationary bubble formation and Marangoni convection induced by CW laser heating of a single gold nanoparticle

Setoura, K., Ito, S., Miyasaka, H.

Nanoscale　Vol. 9　No. 2　p. 719-730　2017　Research paper (scientific journal)

Single-Molecule Monitoring of the Structural Switching Dynamics of Nucleic Acids through Controlling Fluorescence Blinking

Kawai, K., Miyata, T., Shimada, N., Ito, S., Miyasaka, H., Maruyama, A.

Angewandte Chemie - International Edition　Vol. 56　No. 48　p. 15329-15333　2017　Research paper (scientific journal)

Polymorphs of a diarylethene that exhibits strong emission and direct visualization of polymorphic phase transition process by fluorescence color change

Kitagawa, D., Nakahama, T., Mutoh, K., Kobayashi, Y., Abe, J., Sotome, H., Ito, S., Miyasaka, H., Kobatake, S.

Dyes and Pigments　Vol. 139　p. 233-238　2017　Research paper (scientific journal)

Plasmonic Control and Stabilization of Asymmetric Light Scattering from Ag Nanocubes on TiO<inf>2</inf>

Saito, K., Setoura, K., Ito, S., Miyasaka, H., Mitsuda, Y., Tatsuma, T.

ACS Applied Materials and Interfaces　Vol. 9　No. 12　p. 11064-11072　2017　Research paper (scientific journal)

One-colour control of activation, excitation and deactivation of a fluorescent diarylethene derivative in super-resolution microscopy

Arai, Y., Ito, S., Fujita, H., Yoneda, Y., Kaji, T., Takei, S., Kashihara, R., Morimoto, M., Irie, M., Miyasaka, H.

Chemical Communications　Vol. 53　No. 29　p. 4066-4069　2017　Research paper (scientific journal)

Flapping viscosity probe that shows polarity-independent ratiometric fluorescence

Kotani, R., Sotome, H., Okajima, H., Yokoyama, S., Nakaike, Y., Kashiwagi, A., Mori, C., Nakada, Y., Yamaguchi, S., Osuka, A., Sakamoto, A., Miyasaka, H., Saito, S.

Journal of Materials Chemistry C　Vol. 5　No. 21　p. 5249-5256　2017　Research paper (scientific journal)

Fabrication of silver nanoparticles from silver salt aqueous solution at water-glass interface by visible CW laser irradiation without reducing reagents

Setoura, K., Ito, S., Yamada, M., Yamauchi, H., Miyasaka, H.

Journal of Photochemistry and Photobiology A: Chemistry　Vol. 344　p. 168-177　2017　Research paper (scientific journal)

Direct Observation of the Ultrafast Evolution of Open-Shell Biradical in Photochromic Radical Dimer

Kobayashi, Y., Okajima, H., Sotome, H., Yanai, T., Mutoh, K., Yoneda, Y., Shigeta, Y., Sakamoto, A., Miyasaka, H., Abe, J.

Journal of the American Chemical Society　Vol. 139　No. 18　p. 6382-6389　2017　Research paper (scientific journal)

AIE phenomena of a cyanostilbene derivative as a probe of molecular assembly processes

Ito, F., Fujimori, J.-I., Oka, N., Sliwa, M., Ruckebusch, C., Ito, S., Miyasaka, H.

Faraday Discussions　Vol. 196　p. 231-243　2017　Research paper (scientific journal)

Energy transfer between subunits of photosystem II dimer observed by femtosecond transient absorption

Yusuke Yoneda, Tetsuro Katayama, Yutaka Nagasawa, Hiroshi Miyasaka, Yasufumi Umena

Optics InfoBase Conference Papers　Vol. Part F20-UP 2016　2016/07/18　Research paper (international conference proceedings)

Energy transfer between subunits of photosystem II dimer observed by femtosecond transient absorption

Yusuke Yoneda, Tetsuro Katayama, Yutaka Nagasawa, Hiroshi Miyasaka, Yasufumi Umena

Optics InfoBase Conference Papers　2016/07/18　Research paper (international conference proceedings)

Practical Techniques : 3D Tracking of Single Guest Dyes in Polymer Thin Films on Glass Substrates

Vol. 65　No. 5　p. 255-257　2016

Turn-on mode fluorescence photoswitching of diarylethene single crystals

Morimoto, M., Kashihara, R., Mutoh, K., Kobayashi, Y., Abe, J., Sotome, H., Ito, S., Miyasaka, H., Irie, M.

CrystEngComm　Vol. 18　No. 38　p. 7241-7248　2016　Research paper (scientific journal)

Sub-100 fs charge separation and subsequent diffusive solvation observed for asymmetric bianthryl derivative in ionic liquid

Takeuchi, E., Muramatsu, M., Katayama, T., Yoneda, Y., Ito, S., Nagasawa, Y., Miyasaka, H.

Journal of Physical Chemistry C　Vol. 120　No. 27　p. 14502-14512　2016　Research paper (scientific journal)

Stepwise two-photon-induced fast photoswitching via electron transfer in higher excited states of photochromic imidazole dimer

Kobayashi, Y., Katayama, T., Yamane, T., Setoura, K., Ito, S., Miyasaka, H., Abe, J.

Journal of the American Chemical Society　Vol. 138　No. 18　p. 5930-5938　2016　Research paper (scientific journal)

Solvent Polarity Dependence of Photochromic Reactions of a Diarylethene Derivative As Revealed by Steady-State and Transient Spectroscopies

Ishibashi, Y., Umesato, T., Fujiwara, M., Une, K., Yoneda, Y., Sotome, H., Katayama, T., Kobatake, S., Asahi, T., Irie, M., Miyasaka, H.

Journal of Physical Chemistry C　Vol. 120　No. 2　p. 1170-1177　2016　Research paper (scientific journal)

Photochromism of diarylethene derivatives having benzophosphole and benzothiophene groups

Ichikawa, T., Morimoto, M., Sotome, H., Ito, S., Miyasaka, H., Irie, M.

Dyes and Pigments　Vol. 126　p. 186-193　2016　Research paper (scientific journal)

Optical properties and solvatofluorochromism of fluorene derivatives bearing: S, S -dioxidized thiophene

Nakahama, T., Kitagawa, D., Sotome, H., Ito, S., Miyasaka, H., Kobatake, S.

Photochemical and Photobiological Sciences　Vol. 15　No. 10　p. 1254-1263　2016　Research paper (scientific journal)

Laser-driven phase transitions in aqueous colloidal gold nanoparticles under high pressure: Picosecond pump-probe study

Hashimoto, S., Katayama, T., Setoura, K., Strasser, M., Uwada, T., Miyasaka, H.

Physical Chemistry Chemical Physics　Vol. 18　No. 6　p. 4994-5004　2016　Research paper (scientific journal)

Dynamics of Excitation Energy Transfer between the Subunits of Photosystem II Dimer

Yoneda, Y., Katayama, T., Nagasawa, Y., Miyasaka, H., Umena, Y.

Journal of the American Chemical Society　Vol. 138　No. 36　p. 11599-11605　2016　Research paper (scientific journal)

Super-resolution localization microscopy reveals nanoscale dynamics of polymers and soft matter

Shuzo Hirata, Syoji Ito, Martin Vacha, Hiroshi Miyasaka

Kobunshi　Vol. 64　No. 9　p. 575-577　2015/09　Research paper (scientific journal)

3D tracking of single guest molecules in polymer thin films toward the investigation of complex dynamics in micro-heterogeneous media

Syoji Ito, Yuhai Taga, Kengo Hiratsuka, Satoshi Takei, Daichi Kitagawa, Seiya Kobatake, Hiroshi Miyasaka

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 250　2015/08

Light induced temperature increase of gold nanoparticles: Single and ensemble particle measurements

Kenji Setoura, Syoji Ito, Hiroshi Miyasaka

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY　Vol. 250　2015/08

Restricted diffusion of guest molecules in polymer thin films on solid substrates as revealed by three-dimensional single-molecule tracking

Ito, S., Taga, Y., Hiratsuka, K., Takei, S., Kitagawa, D., Kobatake, S., Miyasaka, H.

Chemical Communications　Vol. 51　No. 72　p. 13756-13759　2015　Research paper (scientific journal)

Properties and evolution of emission in molecular aggregates of a perylene ammonium derivative in polymer matrices

Ito, F., Sato, H., Ugachi, Y., Oka, N., Ito, S., Miyasaka, H.

Photochemical and Photobiological Sciences　Vol. 14　No. 10　p. 1896-1902　2015　Research paper (scientific journal)

Fluorescent Photochromic Diarylethene That Turns on with Visible Light

Sumi, T., Kaburagi, T., Morimoto, M., Une, K., Sotome, H., Ito, S., Miyasaka, H., Irie, M.

Organic Letters　Vol. 17　No. 19　p. 4802-4805　2015　Research paper (scientific journal)

Femtosecond coherent wavepacket motion in an ultrafast electron transfer system composed of naphthacene derivative in an electron donating solvent

Yoneda, Y., Nambu, S., Takeuchi, E., Nagasawa, Y., Miyasaka, H.

Journal of Photochemistry and Photobiology A: Chemistry　Vol. 313　p. 79-86　2015　Research paper (scientific journal)

Extension of Light-Harvesting Ability of Photosynthetic Light-Harvesting Complex 2 (LH2) through Ultrafast Energy Transfer from Covalently Attached Artificial Chromophores

Yoneda, Y., Noji, T., Katayama, T., Mizutani, N., Komori, D., Nango, M., Miyasaka, H., Itoh, S., Nagasawa, Y., Dewa, T.

Journal of the American Chemical Society　Vol. 137　No. 40　p. 13121-13129　2015　Research paper (scientific journal)

Coherent Wavepacket Motion in Ultrafast Intermolecular Electron Transfer in Electron-Donating Solvent

Yusuke Yoneda, Shohei Nambu, Eisuke Takeuchi, Yutaka Nagasawa, Hiroshi Miyasaka

ULTRAFAST PHENOMENA XIX　Vol. 162　p. 411-414　2015　Research paper (international conference proceedings)

Photochemical responses through multiple excitation and multiphoton absorption processes

宮坂 博, 石橋 千英

光化学 : 光化学協会誌　Vol. 45　No. 3　p. 122-129　2014/12/16　Research paper (bulletin of university, research institution)

The effect of pre-solvation in the ground state on photoinduced electron transfer in ionic liquids

Masayasu Muramatsu, Satoe Morishima, Tetsuro Katayama, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka

Journal of Solution Chemistry　Vol. 43　No. 9-10　p. 1550-1560　2014/10/21　Research paper (scientific journal)

Coherent wavepacket motion in an ultrafast electron transfer system monitored by femtosecond degenerate four-wave-mixing and pump-probe spectroscopy

Yutaka Nagasawa, Yusuke Yoneda, Shohei Nambu, Masayasu Muramatsu, Eisuke Takeuchi, Hiroki Tsumori, Soichiro Morikawa, Tetsuro Katayama, Hiroshi Miyasaka

Chemical Physics　Vol. 442　p. 68-76　2014/10/17　Research paper (scientific journal)

Selective Assembly of Nanoparticles by Doughnut Beams

Vol. 21　No. 3　p. 206-209　2014/10

Picosecond-to-nanosecond dynamics of plasmonic nanobubbles from pump-probe spectral measurements of aqueous colloidal gold nanoparticles

Tetsuro Katayama, Kenji Setoura, Daniel Werner, Hiroshi Miyasaka, Shuichi Hashimoto

Langmuir　Vol. 30　No. 31　p. 9504-9513　2014/08/12　Research paper (scientific journal)

Ultrafast solvation dynamics and charge transfer reactions in room temperature ionic liquids

Yutaka Nagasawa, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 16　No. 26　p. 13008-13026　2014/07/14　Research paper (scientific journal)

Organic solvent-free water-developable sugar resist material derived from biomass in green lithography

Satoshi Takei, Akihiro Oshima, Takumi Ichikawa, Atsushi Sekiguchi, Miki Kashiwakura, Takahiro Kozawa, Seiichi Tagawa, Tomoko G. Oyama, Syoji Ito, Hiroshi Miyasaka

MICROELECTRONIC ENGINEERING　Vol. 122　p. 70-76　2014/06　Research paper (scientific journal)

Fluorescence behavior of single guest molecules in nonpolar oil droplets covered with stabilizing surfactants

Syoji Ito, Atsushi Iida, Masakazu Yasuda, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 118　No. 19　p. 10348-10357　2014/05/15　Research paper (scientific journal)

Cooperative conformational change and excitation migration of biphenyl-PMO amorphous film, as revealed by femtosecond time-resolved spectroscopy

Yukihide Ishibashi, Tetsuro Katayama, Hisayuki Saito, Ken Ichi Yamanaka, Yasutomo Goto, Takao Tani, Tadashi Okada, Shinji Inagaki, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 118　No. 18　p. 9419-9428　2014/05/08　Research paper (scientific journal)

Selective Sorting and Spatial Patterning of Uniform Plasmonic Nanoparticles by Utilizing Radiation Pressure

2014/04　Research paper (other academic)

Constraint-induced structural deformation of planarized triphenylboranes in the excited state

Tomokatsu Kushida, Cristopher Camacho, Ayumi Shuto, Stephan Irle, Masayasu Muramatsu, Tetsuro Katayama, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka, Eri Sakuda, Noboru Kitamura, Zhiguo Zhou, Atsushi Wakamiya, Shigehiro Yamaguchi

Chemical Science　Vol. 5　No. 4　p. 1296-1304　2014/04　Research paper (scientific journal)

Erratum: Selective optical assembly of highly uniform nanoparticles by doughnut-shaped beams (Scientific Reports)

Syoji Ito, Hiroaki Yamauchi, Mamoru Tamura, Shimpei Hidaka, Hironori Hattori, Taichi Hamada, Keisuke Nishida, Shiho Tokonami, Tamitake Itoh, Hiroshi Miyasaka, Takuya Iida

Scientific Reports　Vol. 4　2014/02/27　Research paper (scientific journal)

Selective Optical Assembly of Highly Uniform Nanoparticles by Doughnut-Shaped Beams (vol 3, 3047, 2013)

Syoji Ito, Hiroaki Yamauchi, Mamoru Tamura, Shimpei Hidaka, Hironori Hattori, Taichi Hamada, Keisuke Nishida, Shiho Tokonami, Tamitake Itoh, Hiroshi Miyasaka, Takuya Iida

SCIENTIFIC REPORTS　Vol. 4　2014/02　Research paper (scientific journal)

Ultrafast Intramolecular Charge Transfer Process of Asymmetric 9,9’-Bianthryl derivative in Ionic Liquid

Eisuke Takeuchi, Masayasu Muramastu, Tetsuro Katayama, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka

19th International Conference on Ultrafast Phenomena　2014　Research paper (international conference proceedings)

Ultrafast energy transfer in LH2 photosynthetic antenna conjugated with artificial fluorescent dyes

Yutaka Nagasawa, Yusuke Yoneda, Tetsuro Katayama, Hiroshi Miyasaka, Naoto Mizutani, Tomoyasu Noji, Takehisa Dewa

Optics InfoBase Conference Papers　2014　Research paper (international conference proceedings)

Photothermogenic properties of different-sized gold nanoparticles for application to photothermal therapy

Chie Kojima, Naoya Oeda, Syoji Ito, Hiroshi Miyasaka, Takuya Iida

Chemistry Letters　Vol. 43　No. 7　p. 975-976　2014　Research paper (scientific journal)

Mechanistic studies of photoinduced intramolecular and intermolecular electron transfer processes in RuPt-centred photo-hydrogen-evolving molecular devices

Chettiyam Veettil Suneesh, Bijitha Balan, Hironobu Ozawa, Yuki Nakamura, Tetsuro Katayama, Masayasu Muramatsu, Yutaka Nagasawa, Hiroshi Miyasaka, Ken Sakai

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　Vol. 16　No. 4　p. 1607-1616　2014　Research paper (scientific journal)

Inhomogeneous deactivation with UV excitation in submicron grains of lead iodide perovskite-based solar cell as revealed by femtosecond transient absorption microscopy

Tetsuro Katayama, Akira Jinno, Eisuke Takeuchi, Syoji Ito, Masaru Endo, Atsushi Wakamiya, Yasujiro Murata, Yuhei Ogomi, Shuji Hayase, Hiroshi Miyasaka

Chemistry Letters　Vol. 43　No. 10　p. 1656-1658　2014　Research paper (scientific journal)

Femtosecond degenerate four-wave-mixing measurements of coherent intramolecular vibrations in an ultrafast electron transfer system

Yutaka Nagasawa, Yusuke Yoneda, Shohei Nambu, Masayasu Muramatsu, Eisuke Takeuchi, Hiroki Tsumori, Hiroshi Miyasaka

Vibrational Spectroscopy　Vol. 70　p. 58-62　2014/01　Research paper (scientific journal)

Coherent wavepacket motion in ultrafast intermolecular electron transfer in electron-donating solvent

Yusuke Yoneda, Shohei Nambu, Eisuke Takeuchi, Yutaka Nagasawa, Hiroshi Miyasaka

Optics InfoBase Conference Papers　Vol. 162　p. 411-414　2014　Research paper (international conference proceedings)

Selective optical assembly of highly uniform nanoparticles by doughnut-shaped beams

Syoji Ito, Hiroaki Yamauchi, Mamoru Tamura, Shimpei Hidaka, Hironori Hattori, Taichi Hamada, Keisuke Nishida, Shiho Tokonami, Tamitake Itoh, Hiroshi Miyasaka, Takuya Iida

Scientific Reports　Vol. 3　2013/10/25　Research paper (scientific journal)

Multivariate curve resolution - alternating least squares to cope with deviations from data bilinearity in ultrafast time-resolved spectroscopy

B. Debus, M. Sliwa, H. Miyasaka, J. Abe, C. Ruckebusch

Chemometrics and Intelligent Laboratory Systems　Vol. 128　p. 101-110　2013/10/15　Research paper (scientific journal)

Photoinduced charge-transfer dynamics of sequentially aligned donor-acceptor systems in an ionic liquid

Masayasu Muramatsu, Tetsuro Katayama, Syoji Ito, Yutaka Nagasawa, Daisuke Matsuo, Yoshinori Suzuma, Lifen Peng, Akihiro Orita, Junzo Otera, Hiroshi Miyasaka

Photochemical and Photobiological Sciences　Vol. 12　No. 10　p. 1885-1894　2013/10　Research paper (scientific journal)

Permanent Fixing or Reversible Trapping and Release of DNA Micropatterns on a Gold Nanostructure Using Continuous-Wave or Femtosecond-Pulsed Near-Infrared Laser Light

Tatsuya Shoji, Junki Saitoh, Noboru Kitamura, Fumika Nagasawa, Kei Murakoshi, Hiroaki Yamauchi, Syoji Ito, Hiroshi Miyasaka, Hajime Ishihara, Yasuyuki Tsuboi

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 135　No. 17　p. 6643-6648　2013/05　Research paper (scientific journal)

Temperature near Gold Nanoparticles under Photoexcitation: Evaluation Using a Fluorescence Correlation Technique

Hiroaki Yamauchi, Syoji Ito, Ken-ichi Yoshida, Tamitake Itoh, Yasuyuki Tsuboi, Noboru Kitamura, Hiroshi Miyasaka

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 117　No. 16　p. 8388-8396　2013/04　Research paper (scientific journal)

Controlled spontaneous emission of single molecules in a two-dimensional photonic band gap

Takahiro Kaji, Toshiki Yamada, Syoji Ito, Hiroshi Miyasaka, Rieko Ueda, Shin Ichiro Inoue, Akira Otomo

Journal of the American Chemical Society　Vol. 135　No. 1　p. 106-109　2013/01/09　Research paper (scientific journal)

Photonic-crystal-based platform to control spontaneous emission from single molecules

T. Kaji, T. Yamada, S. Ito, H. Miyasaka, R. Ueda, S. Inoue, A. Otomo

Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest　2013　Research paper (international conference proceedings)

Study on Photochromic Reaction Dynamics by Femtosecond Time-resolved Measurement

ISHIBASHI Y, MIYASAKA H

レーザー学会研究会報告 = Reports on the Topical meeting of the Laser Society of Japan　Vol. 438　p. 23-28　2012/12　Research paper (conference, symposium, etc.)

Photochemistry of fac-[Re(bpy)(CO)3Cl]

Shunsuke Sato, Yasuo Matubara, Kazuhide Koike, Magnus Falkenstroem, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka, Seiji Taniguchi, Haik Chosrowjan, Noboru Mataga, Naoto Fukazawa, Shinya Koshihara, Ken Onda, Osamu Ishitani

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 18　No. 49　p. 15722-15734　2012/12　Research paper (scientific journal)

Photoswitchable fluorescent diarylethene derivatives with short alkyl chain substituents

Yuta Takagi, Tomohiro Kunishi, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka, Masakazu Morimoto, Masahiro Irie

PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES　Vol. 11　No. 11　p. 1661-1665　2012/11　Research paper (scientific journal)

Metallic-Nanostructure-Enhanced Optical Trapping of Flexible Polymer Chains in Aqueous Solution As Revealed by Confocal Fluorescence Microspectroscopy

Mariko Toshimitsu, Yuriko Matsumura, Tatsuya Shoji, Noboru Kitamura, Mai Takase, Kei Murakoshi, Hiroaki Yamauchi, Syoji Ito, Hiroshi Miyasaka, Atsushi Nobuhiro, Yoshihiko Mizumoto, Hajime Ishihara, Yasuyuki Tsuboi

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 116　No. 27　p. 14610-14618　2012/07　Research paper (scientific journal)

Tuned CAM-B3LYP functional in the time-dependent density functional theory scheme for excitation energies and properties of diarylethene derivatives

Katsuki Okuno, Yasuteru Shigeta, Ryohei Kishi, Hiroshi Miyasaka, Masayoshi Nakano

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 235　p. 29-34　2012/05　Research paper (scientific journal)

Multiphoton-gated cycloreversion reaction of a photochromic 1,2-bis(thiazolyl) perfluorocyclopentene diarylethene derivative

Jonathan Piard, Yukihide Ishibashi, Hisayuki Saito, Remi Metivier, Keitaro Nakatani, Gildas Gavrel, Pei Yu, Hiroshi Miyasaka

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 234　p. 57-65　2012/04　Research paper (scientific journal)

Direct detection of electron transfer processes in photoconductive poly(N-vinylcarbazole) solid film doped with electron acceptors: Temperature dependence of femtosecond to microsecond dynamics

Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka

Journal of Photochemistry and Photobiology A: Chemistry　Vol. 234　p. 107-114　2012/04　Research paper (scientific journal)

Femtosecond laser photolysis studies on temperature dependence of cyclization and cycloreversion reactions of a photochromic diarylethene derivative

Yukihide Ishibashi, Toshiyuki Umesato, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 116　No. 7　p. 4862-4869　2012/02/23　Research paper (scientific journal)

Photoswitchable fluorescent diarylethene derivatives with short alkyl chain substituents

Yuta Takagi, Tomohiro Kunishi, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka, Masakazu Morimoto, Masahiro Irie

PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES　Vol. 11　No. 11　p. 1661-1665　2012　Research paper (scientific journal)

Fluorescence detection of single guest molecules in ultrasmall droplets of nonpolar solvent

Masakazu Yasuda, Atsushi Iida, Syoji Ito, Hiroshi Miyasaka

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　Vol. 14　No. 1　p. 345-352　2012　Research paper (scientific journal)

Excited-state dynamics of fullerene nanoparticles dispersed in pure water

Yukihide Ishibashi, Miya Arinishi, Tetsuro Katayama, Hiroshi Miyasaka, Tsuyoshi Asahi

Chemistry Letters　Vol. 41　No. 10　p. 1104-1106　2012　Research paper (scientific journal)

Confinement of photopolymerization and solidification with radiation pressure

Syoji Ito, Yoshito Tanaka, Hiroyuki Yoshikawa, Yukihide Ishibashi, Hiroshi Miyasaka, Hiroshi Masuhara

Journal of the American Chemical Society　Vol. 133　No. 37　p. 14472-14475　2011/09/21　Research paper (scientific journal)

Enhancement of vibrational coherence by femtosecond degenerate four-wave-mixing for a chromophore in 1-propanol glass

Yutaka Nagasawa, Shoichi Ito, Masayasu Muramatsu, Hiroshi Miyasaka

Photochemical and Photobiological Sciences　Vol. 10　No. 9　p. 1436-1440　2011/09　Research paper (scientific journal)

In Situ Preparation of Highly Fluorescent Dyes upon Photoirradiation

Kakishi Uno, Hiroyuki Niikura, Masakazu Morimoto, Yukihide Ishibashi, Hiroshi Miyasaka, Masahiro Irie

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 133　No. 34　p. 13558-13564　2011/08　Research paper (scientific journal)

Ultrafast solvation dynamics in room temperature ionic liquids observed by three-pulse photon echo peak shift measurements

Masayasu Muramatsu, Yutaka Nagasawa, Hiroshi Miyasaka

Journal of Physical Chemistry A　Vol. 115　No. 16　p. 3886-3894　2011/04　Research paper (scientific journal)

Single-molecule fluorescence photoswitching of a diarylethene- perylenebisimide dyad: Non-destructive fluorescence readout

Tuyoshi Fukaminato, Takao Doi, Nobuyuki Tamaoki, Katsuki Okuno, Yukihide Ishibashi, Hiroshi Miyasaka, Masahiro Irie

Journal of the American Chemical Society　Vol. 133　No. 13　p. 4984-4990　2011/04　Research paper (scientific journal)

Cyclization reaction dynamics of a photochromic diarylethene derivative as revealed by femtosecond to microsecond time-resolved spectroscopy

Yukihide Ishibashi, Mika Fujiwara, Toshiyuki Umesato, Hisayuki Saito, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 115　No. 10　p. 4265-4272　2011/03/17　Research paper (scientific journal)

One-Color reversible control of photochromic reactions in a diarylethene derivative: Three-Photon cyclization and two-photon cycloreversion by a near-infrared femtosecond laser pulse at 1.28 μm

Kazuya Mori, Yukihide Ishibashi, Hirohisa Matsuda, Syoji Ito, Yutaka Nagasawa, Hirotomo Nakagawa, Kingo Uchida, Satoshi Yokojima, Shinichiro Nakamura, Masahiro Irie, Hiroshi Miyasaka

Journal of the American Chemical Society　Vol. 133　No. 8　p. 2621-2625　2011/03/02　Research paper (scientific journal)

単一ケスト分子の動きから高分子材料の複雑な反応タイナミクスを追跡する

伊都将司, 宮坂 博

Vol. 60　p. 54-57　2011/02

Nanoscale Dynamics of 3D Network Formation in Polymeric Materials : Evaluation by Tracking Individual Motions of Guest Dyes

ITO Syoji, MIYASAKA Hiroshi

Kobunshi　Vol. 60　No. 2　p. 54-57　2011/02/01

Norharmane: Old yet highly selective dual channel ratiometric fluoride and hydrogen sulfate ion sensor

Arabinda Mallick, Tetsuro Katayama, Yukihide Ishibasi, Masakazu Yasuda, Hiroshi Miyasaka

Analyst　Vol. 136　No. 2　p. 275-277　2011/01/21　Research paper (scientific journal)

Photochromic Nucleobase Photoisomerized by Visible Light

Shinzi Ogasawara, Syoji Ito, Hiroshi Miyasaka, Mizuo Maeda

CHEMISTRY LETTERS　Vol. 39　No. 9　p. 956-957　2010/09　Research paper (scientific journal)

Carboxylate Ligand-Induced Intramolecular C-H Bond Activation of Iridium Complexes with N-Phenylperimidine-Based Carbene Ligands

Hayato Tsurugi, Shingo Fujita, Gyeongshin Choi, Tsuneaki Yamagata, Syoji Ito, Hiroshi Miyasaka, Kazushi Mashima

ORGANOMETALLICS　Vol. 29　No. 18　p. 4120-4129　2010/09　Research paper (scientific journal)

Coherent dynamics and ultrafast excited state relaxation of blue copper protein; Plastocyanin

Yutaka Nagasawa, Kenji Fujita, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka, Teruhiro Takabe, Satoshi Nagao, Shun Hirota

Physical Chemistry Chemical Physics　Vol. 12　No. 23　p. 6067-6075　2010/06/21　Research paper (scientific journal)

Evaluation of radiation force acting on macromolecules by combination of Brownian dynamics simulation with fluorescence correlation spectroscopy

Syoji Ito, Naoki Toitani, Hiroaki Yamauchi, Hiroshi Miyasaka

Physical Review E - Statistical, Nonlinear, and Soft Matter Physics　Vol. 81　No. 6　2010/06/18　Research paper (scientific journal)

Evaluation of radiation force acting on macromolecules by combination of Brownian dynamics simulation with fluorescence correlation spectroscopy

Syoji Ito, Naoki Toitani, Hiroaki Yamauchi, Hiroshi Miyasaka

PHYSICAL REVIEW E　Vol. 81　No. 6　2010/06　Research paper (scientific journal)

Laser-Controlled Photochromic Reactions of Diarylethene and Fulgide Derivatives

ISHIBASHI Yukihide, MIYASAKA Hiroshi, KOBATAKE Seiya, YOKOYAMA Yasushi, IRIE Masahiro

電気学会研究会資料. OQD, 光・量子デバイス研究会　Vol. 2010　No. 11　p. 13-18　2010/03/05

光還元法による単一銀ナノ粒子の作成と光散乱力による基板への固定化

伊藤 民武, 長田 英也, 北濱 康孝, ビジュ バスデバンピライ, 石川 満, 伊都 将司, 宮坂 博

応用物理学会学術講演会講演予稿集　Vol. 2010.1　p. 665-665　2010/03/03

Multiphoton-Gated Reaction in Organic Photochromic Molecules under Pulsed Laser Excitation

ISHIBASHI Yukihide, KOBATAKE Seiya, YOKOYAMA Yasushi, IRIE Masahiro, MIYASAKA Hiroshi

The Review of Laser Engineering　Vol. 38　No. 2　p. 90-95　2010/02/15

Fluorescence photoswitching of a diarylethene-perylenebisimide dyad based on intramolecular electron transfer

Fukaminato Tuyoshi, Tanaka Masaaki, Doi Takao, Tamaoki Nobuyuki, Katayama Tetsuro, Mallick Arabinda, Ishibashi Yukihide, Miyasaka Hiroshi, Irie Masahiro

Photochemical & Photobiological Sciences　Vol. 9　No. 2　p. 181-187　2010/02　Research paper (scientific journal)

化学レビュー(17)光化学 単分子追跡で材料のミクロな情報をつかむ!

伊都 将司, 宮坂 博

化学　Vol. 65　No. 1　p. 38-43　2010/01

Ultrafast delocalization of cationic states in poly(N-vinylcarbazole) solid leading to carrier photogeneration

Tetsuro Katayama, Yukihide Ishibashi, Yuji Morii, Christian Ley, Johanna Brazard, Fabien Lacombat, Pascal Plaza, Monique M. Martin, Hiroshi Miyasaka

Physical Chemistry Chemical Physics　Vol. 12　No. 18　p. 4560-4563　2010　Research paper (scientific journal)

Photoinduced electron transfer in tris(2,2 '-bipyridine)ruthenium(II)-viologen dyads with peptide backbones leading to long-lived charge separation and hydrogen evolution

Makoto Ogawa, Bijitha Balan, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, Masayasu Muramatsu, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka, Ken Sakai

DALTON TRANSACTIONS　Vol. 39　No. 18　p. 4421-4434　2010　Research paper (scientific journal)

Multiphoton-gated cycloreversion reactions of photochromic diarylethene derivatives with low reaction yields upon one-photon visible excitation

Yukihide Ishibashi, Katsuki Okuno, Chikashi Ota, Toshiyuki Umesato, Tetsuro Katayama, Masataka Murakami, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

Photochemical and Photobiological Sciences　Vol. 9　No. 2　p. 172-180　2010　Research paper (scientific journal)

Coherent nuclear motion of blue copper protein; plastocyanin: Comparing LMCT and d-d excitatio

Yutaka Nagasawa, Kenji Fujita, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka, Teruhiro Takabe, Satoshi Nagao, Shun Hirota

Optics InfoBase Conference Papers　2010　Research paper (international conference proceedings)

Coherent Nuclear Motion of Blue Copper Protein; Plastocyanin: Comparing LMCT and d-d Excitation

Yutaka Nagasawa, Kenji Fujita, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka, Teruhiro Takabe, Satoshi Nagao, Shun Hirota

International Conference on Ultrafast Phenomena　2010

Construction of Micro-Spectroscopic Systems and their Application to the Detection of Molecular Dynamics in a Small Domain

Syoji Ito, Hirohisa Matsuda, Takashi Sugiyama, Naoki Toitani, Yutaka Nagasawa, Hiroshi Miyasaka

Molecular Nano Dynamics: Vol. I: Spectroscopic Methods and Nanostructures / Vol. II: Active Surfaces, Single Crystals and Single Biocells　Vol. 1　p. 133-154　2009/11/27　Part of collection (book)

Nanosecond to submillisecond dynamics in dye-labeled single-stranded DNA, as revealed by ensemble measurements and photon statistics at single-molecule level

Takahiro Kaji, Syoji Ito, Shigenori Iwai, Hiroshi Miyasaka

Journal of Physical Chemistry B　Vol. 113　No. 42　p. 13917-13925　2009/10/22　Research paper (scientific journal)

Evaluation of Diffusion Coefficient in a Dextrin-Based Photo-Curable Material by Single Molecule Tracking

ITO Syoji, ITOH Kou, PRAMANIK Smritimoy, KUSUMI Takatsugu, TAKEI Satoshi, MIYASAKA Hiroshi

Applied physics express　Vol. 2　No. 7　p. "75004-1"-"75004-3"　2009/07/25

Preface to the hiroshi masuhara festschrift: Exploration with lasers into New Areas of molecular photoscience

Paul F. Barbara, Johan Hofkens, Hiroaki Misawa, Kei Murakoshi, Tsuyoshi Asahi, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 113　No. 27　p. 11425-11427　2009/07/09　Research paper (scientific journal)

Microscopic structure and mobility of guest molecules in mesoporous hybrid organosilica: Evaluation with single-molecule tracking

Syoji Ito, Shohei Fukuya, Takatsugu Kusumi, Yukihide Ishibashi, Hiroshi Miyasaka, Yasutomo Goto, Masamichi Ikai, Takao Tani, Shinji Inagaki

Journal of Physical Chemistry C　Vol. 113　No. 27　p. 11884-11891　2009/07/09　Research paper (scientific journal)

Dynamic stokes shift of 9,9&amp;acute;-bianthryl in ionic liquids: A temperature dependence study

Yutaka Nagasawa, Akito Oishi, Tsuyoshi Itoh, Masakazu Yasuda, Masayasu Muramatsu, Yukihide Ishibashi, Syoji Ito, Hiroshi Miyasaka

Journal of Physical Chemistry C　Vol. 113　No. 27　p. 11868-11876　2009/07/09　Research paper (scientific journal)

Evaluation of Diffusion Coefficient in a Dextrin-Based Photo-Curable Material by Single Molecule Tracking

Syoji Ito, Kou Itoh, Smritimoy Pramanik, Takatsugu Kusumi, Satoshi Takei, Hiroshi Miyasaka

APPLIED PHYSICS EXPRESS　Vol. 2　No. 7　2009/07　Research paper (scientific journal)

Ultrafast photodissociation dynamics of a hexaarylbiimidazole derivative with pyrenyl groups: Dispersive reaction from femtosecond to 10 ns time regions

Hiroshi Miyasaka, Yusuke Satoh, Yukihide Ishibashi, Syoji Ito, Yutaka Nagasawa, Seiji Taniguchi, Haik Chosrowjan, Noboru Mataga, Daisuke Kato, Azusa Kikuchi, Jiro Abe

Journal of the American Chemical Society　Vol. 131　No. 21　p. 7256-7263　2009/06/03　Research paper (scientific journal)

Ultrafast Photodissociation Dynamics of a Hexaarylbiimidazole Derivative with Pyrenyl Groups: Dispersive Reaction from Femtosecond to Ten Nanosecond Time Regions

Hiroshi Miyasaka, Yusuke Satoh, Yukihide Ishibashi, Syoji Ito, Yutaka Nagasawa, Seiji Taniguchi, Haik Chosrowjan, Noboru Mataga, Daisuke Kato, Azusa Kikuchi, Jiro Abe

J. Am. Chem. Soc.　2009/05　Research paper (scientific journal)

Ultrafast laser spectroscopic study on photochromic cycloreversion dynamics in fulgide derivatives: One-photon and multiphoton-gated reactions

Yukihide Ishibashi, Tetsuro Katayama, Chikashi Ota, Seiya Kobatake, Masahiro Irie, Yasushi Yokoyama, Hiroshi Miyasaka

New Journal of Chemistry　Vol. 33　No. 6　p. 1409-1419　2009　Research paper (scientific journal)

Photoisomerization of an azobenzene gel by pulsed laser irradiation

Kingo Uchida, Shintaro Yamaguchi, Hirofumi Yamada, Masako Akazawa, Tetsuro Katayama, Yukihide Ishibashi, Hiroshi Miyasaka

CHEMICAL COMMUNICATIONS　No. 29　p. 4420-4422　2009　Research paper (scientific journal)

Optical force enhanced by plasmon resonance allowing position-sensitive synthesis and immobilization of single Ag nanoparticles on glass surfaces

Tamitake Itoh, Vasudevanpillai Biju, Mitsuru Ishikawa, Syoji Ito, Hiroshi Miyasaka

Applied Physics Letters　Vol. 94　No. 14　2009　Research paper (scientific journal)

One- and multi-photon cycloreversion reaction dynamics of diarylethene derivative with asymmetrical structure, as revealed by ultrafast laser spectroscopy

Yukihide Ishibashi, Masayuki Mukaida, Magnus Falkenström, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie

Physical Chemistry Chemical Physics　Vol. 11　No. 15　p. 2640-2648　2009　Research paper (scientific journal)

Effect of ultrafast electron transfer on photon echo signal: Decoherence process in electron-donating solvents

Yutaka Nagasawa, Ryusuke Mukai, Kazuya Mori, Masayasu Muramatsu, Hiroshi Miyasaka

Chemical Physics Letters　Vol. 482　No. 4-6　p. 263-268　2009　Research paper (scientific journal)

Diffusion processes of single fluorescent molecules in a polymer-based thin material with three-dimensional network

Syoji Ito, Takatsugu Kusumi, Satoshi Takei, Hiroshi Miyasaka

Chemical Communications　No. 41　p. 6165-6167　2009　Research paper (scientific journal)

91. Ultrafast electronic dephasing in low temperature saccharide glasses measured by photon echo spectroscopy

Yutaka Nagasawa, Mayu Ogasawara, Yukako Nakagawa, Masayasu Muramatsu, Kazuki Itoh, Hiroshi Miyasaka

Cryobiology　Vol. 59　No. 3　2009

Ultrafast charge transfer process of 9,9 -bianthryl in imidazolium ionic liquids

Yutaka Nagasawa, Tsuyoshi Itoh, Masakazu Yasuda, Yukihide Ishibashi, Syoji Ito, Hiroshi Miyasaka

Journal of Physical Chemistry B　Vol. 112　No. 49　p. 15758-15765　2008/12/11　Research paper (scientific journal)

Systematic Synthesis, Isolation, and Photophysical Properties of Linear-Shaped Re(I) Oligomers and Polymers with 2-20 Units (vol 130, pg 14659, 2008)

Youhei Yamamoto, Shuhei Sawa, Yusuke Funada, Tatsuki Morimoto, Magnus Falkenstrom, Hiroshi Miyasaka, Sayaka Shishido, Tomoji Ozeki, Kazuhide Koike, Osamu Ishitani

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 130　No. 51　p. 17630-17630　2008/12　Research paper (scientific journal)

Systematic Synthesis, Isolation, and Photophysical Properties of Linear-Shaped Re(I) Oligomers and Polymers with 2-20 Units

Youhei Yamamoto, Shuhei Sawa, Yusuke Funada, Tatsuki Morimoto, Magnus Falkenstrom, Hiroshi Miyasaka, Sayaka Shishido, Tomoji Ozeki, Kazuhide Koike, Osamu Ishitani

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 130　No. 44　p. 14659-14674　2008/11　Research paper (scientific journal)

Dynamics of cyclization, cycloreversion, and multiphoton-gated reaction of a photochromic diarylethene derivative in crystalline phase

Kensuke Tani, Yukihide Ishibashi, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 112　No. 30　p. 11150-11157　2008/07　Research paper (scientific journal)

Control of crystal morphology of a fluorescent charge transfer complex by dewetting on a mica surface

Olaf Karthaus, Satoshi Nagata, Yuji Kiyono, Syoji Ito, Hiroshi Miyasaka

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS　Vol. 313　p. 571-575　2008/02　Research paper (scientific journal)

Light harvesting and energy transfer in multiporphyrin-modified CdSe nanoparticles

Soonchul Kang, Masakazu Yasuda, Hiroshi Miyasaka, Hironobu Hayashi, Mitsuo Kawasaki, Tomokazu Umeyama, Yoshihiro Matano, Kaname Yoshida, Seiji Isoda, Hiroshi Imahori

CHEMSUSCHEM　Vol. 1　No. 3　p. 254-261　2008　Research paper (scientific journal)

Fluorescence correlation spectroscopic study on water-soluble cadmium telluride nanocrystals: fast blinking dynamics in the mu s-ms region

Syoji Ito, Naoki Toitani, Lingyun Pan, Naoto Tamai, Hiroshi Miyasaka

JOURNAL OF PHYSICS-CONDENSED MATTER　Vol. 19　No. 48　2007/12　Research paper (scientific journal)

Ultrafast laser photolysis study on photodissociation dynamics of a hexaarylbiimidazole derivative

Yusuke Satoh, Yukihide Ishibashi, Syji Ito, Yutaka Nagasawa, Hiroshi Miyasaka, Haik Chosrowian, Seiji Taniguchi, Noboru Mataga, Daisuke Kato, Azusa Kikuchi, Jiro Abe

CHEMICAL PHYSICS LETTERS　Vol. 448　No. 4-6　p. 228-231　2007/11　Research paper (scientific journal)

Multiphoton-gated photochromic reaction of diarylethene derivatives in PMMA solid film

Senichi Ryo, Yukihide Ishibashi, Masataka Murakami, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY　Vol. 20　No. 11　p. 953-959　2007/11　Research paper (scientific journal)

Nondestructive micropatterning of living animal cells using focused femtosecond laser-induced impulsive force

Takahiro Kaji, Syoji Ito, Hiroshi Miyasaka, Yoichiroh Hosokawa, Hiroshi Masuhara, Chisa Shukunami, Yuji Hiraki

APPLIED PHYSICS LETTERS　Vol. 91　No. 2　2007/07　Research paper (scientific journal)

Ultrafast photoinduced electron transfer in directly linked porphyrin-ferrocene dyads

Minoru Kubo, Yukie Mori, Masana Otani, Masataka Murakami, Yukihide Ishibashi, Masakazu Yasuda, Kohei Hosomizu, Hiroshi Miyasaka, Hiroshi Imahori, Satoru Nakashima

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 111　No. 24　p. 5136-5143　2007/06　Research paper (scientific journal)

Picosecond laser photolysis study of cycloreversion reaction of a diarylethene derivative in polycrystals: Multiphoton-gated reaction

Yukihide Ishibashi, Kensuke Tani, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie

CHEMICAL PHYSICS LETTERS　Vol. 437　No. 4-6　p. 243-247　2007/04　Research paper (scientific journal)

Application of fluorescence correlation spectroscopy to the measurement of local temperature in solutions under optical trapping condition

Syoji Ito, Takashi Sugiyama, Naoki Toitani, Genki Katayama, Hiroshi Miyasaka

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 111　No. 9　p. 2365-2371　2007/03　Research paper (scientific journal)

Application of fluorescence correlation spectroscopy to the measurement of local temperature in solutions under optical trapping condition

Syoji Ito, Takashi Sugiyama, Naoki Toitani, Genki Katayama, Hiroshi Miyasaka

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 111　No. 9　p. 2365-2371　2007/03　Research paper (scientific journal)

Laser multiphoton-gated photochromic reaction of a fulgide derivative

Yukihide Ishibashi, Masataka Murakami, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie, Yasushi Yokoyama

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 111　No. 6　p. 2730-2737　2007/02　Research paper (scientific journal)

Photochromic reaction control by laser-induced multiphoton absorption process in fulgide derivatives

Yukihide Ishibashi, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie, Yasushi Yokoyama

Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest　2007　Research paper (international conference proceedings)

Enhancement of coherent vibration by degenerate four-wave-mixing technique in low temperature 1-propanol glass

Yutaka Nagasawa, Shoichi Ito, Hiroshi Miyasaka

2007 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1-4　p. 1386-1387　2007　Research paper (international conference proceedings)

Chapter 13 Molecular motion under the trapping potential of optical tweezers

Syoji Ito, Takashi Sugiyama, Naoki Toitani, Hiroshi Miyasaka

Handai Nanophotonics　Vol. 3　p. 197-205　2007　Research paper (scientific journal)

Photochromic reaction control by laser-induced multiphoton absorption process in fulgide derivatives

Yukihide Ishibashi, Hiroshi Miyasaka, Seiya Kobatake, Masahiro Irie, Yasushi Yokoyama

2007 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1-4　p. 1364-+　2007　Research paper (international conference proceedings)

Enhancement of coherent vibration by degenerate four-wave-mixing technique in low temperature 1-propanol glass

Yutaka Nagasawa, Shoichi Ito, Hiroshi Miyasaka

2007 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1-4　p. 1386-1387　2007　Research paper (international conference proceedings)

Papers based on presentations at the XXIst IUPAC symposium on photochemistry, 2-7 April 2006, Kyoto, Japan - Preface

Hiroshi Miyasaka, Masahiro Irie

PURE AND APPLIED CHEMISTRY　Vol. 78　No. 12　p. IV-IV　2006/12

Photoinduced electron transfer and excitation energy transfer in directly linked zinc porphyrin/zinc phthalocyanine composite

Fuyuki Ito, Yukihide Ishibashi, Sazzadur Rahman Khan, Hiroshi Miyasaka, Kazuya Kameyama, Mitsuhiko Morisue, Akiharu Satake, Kazuya Ogawa, Yoshiaki Kobuke

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 110　No. 47　p. 12734-12742　2006/11　Research paper (scientific journal)

Higher-order multiphoton imaging by femtosecond near-infrared laser microscope system

Hirohisa Matsuda, Syoji Ito, Yutaka Nagasawa, Tsuyoshi Asahi, Hiroshi Masuhara, Seiya Kobatake, Masahiro Irie, Hiroshi Miyasaka

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 183　No. 3　p. 261-266　2006/10　Research paper (scientific journal)

Coherent nuclear dynamics in ultrafast electron transfer in a porphyrin-ferrocene dyad

Minoru Kubo, Yukie Mori, Masana Otani, Masataka Murakami, Yukihide Ishibashi, Masakazu Yasuda, Kohel Hosomizu, Hiroshi Miyasaka, Hiroshi Imahori, Satoru Nakashima

CHEMICAL PHYSICS LETTERS　Vol. 429　No. 1-3　p. 91-96　2006/09　Research paper (scientific journal)

Molecular translational diffusion in solution under radiation pressure of near infrared laser light

Syoji Ito, Takashi Sugiyama, Naoki Toitani, Genki Katayama, Lingyun Pan, Naoto Tamai, Hiroshi Miyasaka

OPTICAL TRAPPING AND OPTICAL MICROMANIPULATION III　Vol. 6326　2006　Research paper (international conference proceedings)

Development of near-infrared 35 fs laser microscope and its application to the detection of three- and four-photon fluorescence of organic microcrystals

H Matsuda, Y Fujimoto, S Ito, Y Nagasawa, H Miyasaka, T Asahi, H Masuhara

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 110　No. 3　p. 1091-1094　2006/01

Preface

Hiroshi Miyasaka

Pure and Applied Chemistry　Vol. 78　No. 12　2006/01

Excitation-energy migration in self-assembled cyclic zinc(II)-porphyrin arrays: A close mimicry of a natural light-harvesting system

IW Hwang, M Park, TK Ahn, ZS Yoon, DM Ko, D Kim, F Ito, Y Ishibashi, Khan, SR, Y Nagasawa, H Miyasaka, C Keda, R Takahashi, K Ogawa, A Satake, Y Kobuke

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 11　No. 12　p. 3753-3761　2005/06　Research paper (scientific journal)

Enhancement and suppression of vibrational coherence in degenerate four-wave-mixing signal generated from dye-doped polymer films

Y Nagasawa, Y Mori, Y Nakagawa, H Miyasaka, T Okada

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 109　No. 24　p. 11946-11952　2005/06　Research paper (scientific journal)

The microscopic viscosity of water-alcohol binary solvents studied by ultrafast spectroscopy utilizing diffusive phenyl ring rotation of malachite green as a probe

Y Nagasawa, Y Nakagawa, A Nagafuji, T Okada, H Miyasaka

JOURNAL OF MOLECULAR STRUCTURE　Vol. 735　No. SPEC. ISS.　p. 217-223　2005/02　Research paper (scientific journal)

The Hierarchic Microscopic Viscosity of Saccharide Aqueous Solutions : Studies by Femtosecond Pump-probe and Fluorescence Correlation Spectroscopy(Papers presented at the 51^<st> Annual Meeting)

NAGASAWA Yutaka, OGASAWARA Mayu, KATAYAMA Genki, NAKAGAWA Yukako, ITO Syoji, MIYASAKA Hiroshi

Cryobiology and Cryotechnology　Vol. 51　No. 2　p. 155-158　2005

Vibrational and electronic coherence observed in two-dimensional integrated three-pulse photon echo

Y Nagasawa, M Ogasawara, Y Nakagawa, Y Mori, T Okada, H Miyasaka

ULTRAFAST PHENOMENA XIV　Vol. 79　p. 598-600　2005　Research paper (international conference proceedings)

Coherent nuclear dynamics coupled with electron transfer reaction in porphyrin-ferrocence dyads

S Nakashima, M Kubo, M Otani, M Murakami, Y Ishibashi, M Yasuda, H Miyasaka, Y Mori, H Imahori

ULTRAFAST PHENOMENA XIV　Vol. 79　p. 474-478　2005　Research paper (international conference proceedings)

Vibrational coherence of bis-imidazole derivative, BDPI-2Y, observed by ultrafast spectroscopy

Y Nagasawa, M Ogasawara, Y Ishibashi, H Miyasaka, A Kikuchi, J Abe

MOLECULAR CRYSTALS AND LIQUID CRYSTALS　Vol. 431　p. 377-382　2005　Research paper (scientific journal)

Vibrational and electronic coherence observed in two-dimensional integrated three-pulse photon echo

Y Nagasawa, M Ogasawara, Y Nakagawa, Y Mori, T Okada, H Miyasaka

ULTRAFAST PHENOMENA XIV　Vol. 79　p. 598-600　2005　Research paper (international conference proceedings)

Picosecond nanosecond laser photolysis studies of a photoacid generator in solutions: Transient absorption spectroscopy and transient grating measurements

M Saotome, S Takano, A Tokushima, S Ito, S Nakashima, Y Nagasawa, T Okada, H Miyasaka

PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES　Vol. 4　No. 1　p. 83-88　2005　Research paper (scientific journal)

Picosecond laser photolysis studies on a photochromic oxidation polymer film consisting of diarylethene molecules

K Uchida, A Takata, SI Ryo, M Saito, M Murakami, Y Ishibashi, H Miyasaka, M Irie

JOURNAL OF MATERIALS CHEMISTRY　Vol. 15　No. 21　p. 2128-2133　2005　Research paper (scientific journal)

Photophysical properties of a carbazolyl mesogen of 8PCzC as revealed by absorption, fluorescence, and transient absorption measurements

K Irie, S Machida, T Ikegami, N Tanaka, H Miyasaka, Y Shimizu, A Itaya

PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES　Vol. 4　No. 1　p. 128-134　2005　Research paper (scientific journal)

Photochromic reactions of the oxidation polymer film of a diarylethene derivative

A Takata, M Saito, K Uchida, H Miyasaka, M Murakami, M Irie

MOLECULAR CRYSTALS AND LIQUID CRYSTALS　Vol. 431　p. 315-320　2005　Research paper (scientific journal)

Role of the special pair in the charge-separating event in photosynthesis

H Ozeki, A Nomoto, K Ogawa, Y Kobuke, M Murakami, K Hosoda, M Ohtani, S Nakashima, H Miyasaka, T Okada

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 10　No. 24　p. 6393-6401　2004/12　Research paper (scientific journal)

Quantum electron tunneling in flavin-porphyrin hetero-type Langmuir-Blodgett films

S Isoda, K Akiyama, S Nishikawa, S Ueyama, H Miyasaka, T Okada

THIN SOLID FILMS　Vol. 466　No. 1-2　p. 285-290　2004/11　Research paper (scientific journal)

Dynamics and mechanisms of the multiphoton gated photochromic reaction of diarylethene derivatives

M Murakami, H Miyasaka, T Okada, S Kobatake, M Irie

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 126　No. 45　p. 14764-14772　2004/11　Research paper (scientific journal)

Nonameric porphyrin assemblies - formation and intra-assembly energy transfer reactions

K Sasaki, K Sugou, K Miyamoto, J Hirai, S Tsubouchi, H Miyasaka, A Itayaa, Y Kuroda

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 2　No. 19　p. 2852-2860　2004　Research paper (scientific journal)

The effect of hydrogen-bonding on the ultrafast electronic deactivation dynamics of indigo carmine

Y Nagasawa, R Taguri, H Matsuda, M Murakami, M Ohama, T Okada, H Miyasaka

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　Vol. 6　No. 23　p. 5370-5378　2004　Research paper (scientific journal)

Selective meso-monobromination of 5,15-diarylporphyrins via organopalladium porphyrins

A Kato, RD Hartnell, M Yamashita, H Miyasaka, K Sugiura, DP Arnold

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES　Vol. 8　No. 10　p. 1222-1227　2004　Research paper (scientific journal)

Nonameric porphyrin assemblies - formation and intra-assembly energy transfer reactions

K Sasaki, K Sugou, K Miyamoto, J Hirai, S Tsubouchi, H Miyasaka, A Itayaa, Y Kuroda

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 2　No. 19　p. 2852-2860　2004　Research paper (scientific journal)

Photoinduced electron transfer dynamics in aromatic vinyl polymers and related systems: time-resolved detection of primary events

H Miyasaka, Khan, SR, A Itaya

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS　Vol. 4　No. 3　p. 195-214　2003/12

Picosecond electron transfer dynamics in polymer systems in solutions: cellulose tris(9-ethylcarbazolyl-3-carbamate) and amylose tris(9-ethylcarbazolyl-3-carbamate)

Khan, SR, A Itaya, H Miyasaka, T Okada, C Yamamoto, Y Okamoto

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 161　No. 1　p. 35-42　2003/11　Research paper (scientific journal)

Synthesis of directly linked zinc(II) porphyrin-imide dyads and energy gap dependence of intramolecular electron transfer reactions

N Yoshida, T Ishizuka, K Yofu, M Murakami, H Miyasaka, T Okada, Y Nagata, A Itaya, HS Cho, D Kim, A Osuka

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 9　No. 12　p. 2854-2866　2003/06　Research paper (scientific journal)

Nonlinear photophysics and ablation of liquid naphthalene derivatives: Fluence-dependence of luminescence spectra upon 248 nm laser excitation

Y Tsuboi, K Irie, H Miyasaka, A Itaya

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 107　No. 17　p. 3017-3023　2003/05　Research paper (scientific journal)

Picosecond and femtosecond laser photolysis studies of a photochromic diarylethene derivative: multiphoton gated reaction

H Miyasaka, M Murakami, T Okada, Y Nagata, A Itaya, S Kobatake, M Irie

CHEMICAL PHYSICS LETTERS　Vol. 371　No. 1-2　p. 40-48　2003/03　Research paper (scientific journal)

Development of kinetic analysis system in pump-probe measurement based on femtosecond chromium: forsterite laser and its application to S-1-S-0 relaxation dynamics of azulene

H Matsuda, Y Nagasawa, H Miyasaka, T Okada

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY　Vol. 156　No. 1-3　p. 69-75　2003/03　Research paper (scientific journal)

Picosecond laser photolysis studies on photoinduced electron transfer processes in poly(1-vinylpyrene) in solutions

Khan, SR, K Ohi, A Itaya, T Okada, H Miyasaka

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　Vol. 5　No. 6　p. 1003-1009　2003　Research paper (scientific journal)

Solvent viscosity effects on photochromic reactions of a diarylethene derivative as revealed by picosecond laser spectroscopy

H Miyasaka, T Nobuto, M Murakami, A Itaya, N Tamai, M Irie

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 106　No. 35　p. 8096-8102　2002/09　Research paper (scientific journal)

An ab initio MO study of the photochromic reaction of dithienylethenes

D Guillaumont, T Kobayashi, K Kanda, H Miyasaka, K Uchida, S Kobatake, K Shibata, S Nakamura, M Irie

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 106　No. 31　p. 7222-7227　2002/08　Research paper (scientific journal)

Laser ablation of silk protein (fibroin) films

Y Tsuboi, H Adachi, K Yamada, H Miyasaka, A Itaya

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS　Vol. 41　No. 7A　p. 4772-4779　2002/07　Research paper (scientific journal)

Cocrystallites consisting of metal macrocycles with fullerenes

T Ishii, N Aizawa, R Kanehama, M Yamashita, KI Sugiura, H Miyasaka

COORDINATION CHEMISTRY REVIEWS　Vol. 226　No. 1-2　p. 113-124　2002/03　Research paper (scientific journal)

Ultrafast excited state deactivation of triphenylmethane dyes

Y Nagasawa, Y Ando, D Kataoka, H Matsuda, H Miyasaka, Y Nagasawa

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 106　No. 10　p. 2024-2035　2002/03　Research paper (scientific journal)

Solvent effect of the hole migration along a poly(N-vinylcarbazole) chain as revealed by picosecond transient absorption and dichroism measurements

H Miyasaka, Khan, SR, A Itaya

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 106　No. 10　p. 2192-2199　2002/03　Research paper (scientific journal)

Picosecond dynamics of excited 9,9 '-bianthryl adsorbed on porous glass: Role of symmetry breaking in the ground state

Y Tsuboi, T Kumagai, M Shimizu, A Itaya, G Schweitzer, FC De Schryver, T Asahi, H Masuhara, H Miyasaka

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 106　No. 10　p. 2067-2073　2002/03　Research paper (scientific journal)

Efficient photocyclization of dithienylethene dimer, trimer, and tetramer: Quantum yield and reaction dynamics

T Kaieda, S Kobatake, H Miyasaka, M Murakami, N Iwai, Y Nagata, A Itaya, M Irie

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 124　No. 9　p. 2015-2024　2002/03　Research paper (scientific journal)

Modified windmill porphyrin arrays: Coupled light-harvesting and charge separation, conformational relaxation in the S-1 state, and S-2-S-2 energy transfer

A Nakano, A Osuka, T Yamazaki, Y Nishimura, S Akimoto, Yamazaki, I, A Itaya, M Murakami, H Miyasaka

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 7　No. 14　p. 3134-3151　2001/07

Intramolecular energy transfer in S-1- and S-2-states of porphyrin trimers

A Nakano, Y Yasuda, T Yamazaki, S Akimoto, Yamazaki, I, H Miyasaka, A Itaya, M Murakami, A Osuka

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 105　No. 20　p. 4822-4833　2001/05

Formation of extremely long-lived charge-separated state by two-photon ionization in poly(N-vinylcarbazole) adsorbed on a macroreticular resin

H Miyasaka, S Kotani, T Ota, A Itaya

CHEMICAL PHYSICS LETTERS　Vol. 335　No. 5-6　p. 496-502　2001/03　Research paper (scientific journal)

Multiphoton gated photochromic reaction in a diarylethene derivative

H Miyasaka, M Murakami, A Itaya, D Guillaumont, S Nakamura, M Irie

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 123　No. 4　p. 753-754　2001/01　Research paper (scientific journal)

Vacuum-deposited films of mesogen of 4-n-pentyl-4 ''-cyano-p-terphenyl: their electronic spectra and molecular aggregate structures

T Sumiyoshi, Takahashi, I, Y Tsuboi, H Miyasaka, A Itaya, T Asahi, H Masuhara

THIN SOLID FILMS　Vol. 370　No. 1-2　p. 285-293　2000/07　Research paper (scientific journal)

Ultrafast dynamics of photochromic systems

N Tamai, H Miyasaka

CHEMICAL REVIEWS　Vol. 100　No. 5　p. 1875-1890　2000/05

Absorption spectra of C-60-excited states in various solvents: Their dependence on the ionization potential of solvent molecules

Suzuki, I, Y Tsuboi, H Miyasaka, A Itaya

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 73　No. 3　p. 589-598　2000/03　Research paper (scientific journal)

Picosecond laser photolysis studies of DMA-DMPP in solution

H Miyasaka, A Itaya, K Rotkiewicz, K Rechthaler

CHEMICAL PHYSICS LETTERS　Vol. 307　No. 3-4　p. 121-130　1999/07　Research paper (scientific journal)

Vacuum-deposited films of liquid crystal molecules of 4-n-alkoxy-4 '-cyanobiphenyls: Their electronic spectra and molecular aggregate structure

T Imamura, K Watanabe, Y Tsuboi, H Miyasaka, A Itaya

THIN SOLID FILMS　Vol. 338　No. 1-2　p. 243-251　1999/01　Research paper (scientific journal)

Ultrafast Dynamics of Photochromic Systems

Hiroshi Miyasaka, Masahiro Irie

Femtosecond Technology　1999

Electron transfer and exciplex chemistry

Mataga N, Miyasaka H

Advances in Chemical Physics　Vol. 107　p. 431-496　1999

Effect of applied voltage on aggregate structure of microcrystals in vacuum-deposited films of mesogens

Y Nagai, Y Tsuboi, H Miyasaka, A Itaya

JOURNAL OF CRYSTAL GROWTH　Vol. 193　No. 4　p. 732-737　1998/10

Picosecond dichroism measurements of photoconductive poly(N-vinylcarbazole) solid films: temperature effect on the hole migration reaction

H Miyasaka, T Moriyama, T Ide, A Itaya

CHEMICAL PHYSICS LETTERS　Vol. 292　No. 3　p. 339-344　1998/08　Research paper (scientific journal)

Solvent Effects

Tadashi Okada, Hiroshi Miyasaka

From Molecules to Molecular Systems　1998

Formation and deactivation of extremely long-lived charge-separated species in carbazolyl vinyl polymers absorbed on macroreticular resin

Miyasaka H, Ota T, Kotani S, Itaya A

Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals　Vol. 314　p. 495-500　1998

Vacuum-deposited films of liquid crystal molecule of 4-dodecyloxy-4 '-cyanobiphenyl: Their electronic spectra and molecular aggregate structures

A Itaya, T Imamura, M Hamaguchi, Y Tsuboi, H Miyasaka, T Asahi, H Masuhara

THIN SOLID FILMS　Vol. 311　No. 1-2　p. 277-285　1997/12　Research paper (scientific journal)

Direct detection of the hole migration along the polymer chain by means of picosecond transient absorption and dichroism measurements: Poly(N-vinylbenzocarbazole) systems in 1,2-dichloroethane solution

H Miyasaka, T Moriyama, A Itaya

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 101　No. 50　p. 10726-10732　1997/12　Research paper (scientific journal)

Temperature effects on the energy gap dependence of charge recombination rates of ion pairs produced by excitation of charge-transfer complexes adsorbed on porous glass

H Miyasaka, S Kotani, A Itaya, G Schweitzer, FC DeSchryver, N Mataga

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 101　No. 40　p. 7978-7984　1997/10　Research paper (scientific journal)

Direct detection of hole transfer processes along the polymer chain by means of picosecond transient absorption and dichroism measurements: poly(vinylnaphthalene) systems in 1,2-dichloroethane solution

T Moriyama, K Monobe, H Miyasaka, A Itaya

CHEMICAL PHYSICS LETTERS　Vol. 275　No. 3-4　p. 291-297　1997/08　Research paper (scientific journal)

Femto- to microsecond excited state relaxation of 9-(4-(N,N-dimethylamino)phenyl)phenanthrene and 4-(9-phenanthryl)-3,5-N,N-tetramethylaniline

A Onkelinx, G Schweitzer, FC DeSchryver, H Miyasaka, M VanderAnweraer, T Asahi, H Masuhara, H Fukumura, A Yashima, K Iwai

JOURNAL OF PHYSICAL CHEMISTRY A　Vol. 101　No. 28　p. 5054-5062　1997/07　Research paper (scientific journal)

Photoinduced electron transfer processes of C60-doped poly(N-vinylcarbazole) films as revealed by picosecond laser photolysis

Akira Itaya, Isao Suzuki, Yasuyuki Tsuboi, Hiroshi Miyasaka

Journal of Physical Chemistry B　Vol. 101　No. 26　p. 5118-5123　1997/06/26　Research paper (scientific journal)

Photoinduced electron transfer processes of C-60-doped poly(N-vinylcarbazole) films as revealed by picosecond laser photolysis

A Itaya, Suzuki, I, Y Tsuboi, H Miyasaka

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 101　No. 26　p. 5118-5123　1997/06　Research paper (scientific journal)

Picosecond laser photolysis studies on a photochromic dithienylethene in solution and in crystalline phases

H Miyasaka, T Nobuto, A Itaya, N Tamai, M Irie

CHEMICAL PHYSICS LETTERS　Vol. 269　No. 3-4　p. 281-285　1997/05　Research paper (scientific journal)

Picosecond dynamics of intramolecular charge-transfer processes of beta-substituted porphyrins adsorbed on the porous glass

S Kotani, H Miyasaka, A Itaya, Y Hamanaka, N Mataga, S Nakajima, A Osuka

CHEMICAL PHYSICS LETTERS　Vol. 269　No. 3-4　p. 274-280　1997/05　Research paper (scientific journal)

Vacuum-deposited films of liquid crystal molecules of cyanooctyloxybiphenyl - Electronic spectra of the films and structural transformation of the deposited films as revealed by in situ fluorescence measurements

A Itaya, K Watanabe, T Imamura, H Miyasaka

THIN SOLID FILMS　Vol. 292　No. 1-2　p. 204-212　1997/01　Research paper (scientific journal)

Picosecond-microsecond dynamics of photoinduced electron-transfer processes in amorphous solid films of dimeric carbazolyl compounds doped with 1,2,4,5-tetracyanobenzene

A Itaya, T Kitagawa, T Moriyama, T Matsushita, H Miyasaka

JOURNAL OF PHYSICAL CHEMISTRY B　Vol. 101　No. 4　p. 524-530　1997/01　Research paper (scientific journal)

Mechanisms of formation and deactivation of extremely long-lived charge-separated state following photoinduced electron transfer in carbazolyl polymers coadsorbed with 1,2,4,5-tetracyanobenzene on macroreticular resins

S Kotani, H Miyasaka, A Itaya

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 100　No. 51　p. 19898-19903　1996/12　Research paper (scientific journal)

Direct detection of hole migration along the polymer chain: Poly(N-vinylcarbazole) in 1,2-dichloroethane solution as revealed by picosecond transient absorption and dichroism measurements

H Miyasaka, T Moriyama, A Itaya

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 100　No. 30　p. 12609-12615　1996/07　Research paper (scientific journal)

TEMPERATURE-DEPENDENCE OF SINGLET EXCITATION-ENERGY MIGRATION IN LIQUID BENZENE AS REVEALED BY PICOSECOND LASER PHOTOLYSIS

H MIYASAKA, N MATAGA

JOURNAL OF MOLECULAR LIQUIDS　Vol. 65-6　No. C　p. 393-396　1995/11　Research paper (scientific journal)

TEMPERATURE-DEPENDENCE OF SINGLET EXCITATION-ENERGY MIGRATION IN LIQUID BENZENE AS REVEALED BY PICOSECOND LASER PHOTOLYSIS

H MIYASAKA, N MATAGA

JOURNAL OF MOLECULAR LIQUIDS　Vol. 65-6　No. C　p. 393-396　1995/11　Research paper (scientific journal)

FORMATION OF EXTREMELY LONG-LIVED CHARGE-SEPARATED STATE FOLLOWING PHOTOINDUCED ELECTRON-TRANSFER IN POLY(N-VINYLCARBAZOLE) COADSORBED WITH 1,2,4,5-TETRACYANOBENZENE ON A MACRORETICULAR RESIN

S KOTANI, H MIYASAKA, A ITAYA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 99　No. 35　p. 13062-13064　1995/08

ENERGY-GAP DEPENDENCE OF CHARGE RECOMBINATION RATES OF ION-PAIRS PRODUCED BY EXCITATION OF CHARGE-TRANSFER COMPLEXES ADSORBED ON THE POROUS-GLASS

H MIYASAKA, S KOTANI, A ITAYA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 99　No. 16　p. 5757-5760　1995/04

光導電性高分子Photoconductive Polymers

宮坂 博

高分子　Vol. 44　No. 11　p. 737b-737b　1995

Temperature Dependence of Singlet Excitation Energy Migration in Liquid Benzene as Revealed by Picosecond Laser Photolysis

Hiroshi Miyasaka, Noboru Mataga

Studies in Physical and Theoretical Chemistry　Vol. 83　No. C　p. 393-396　1995/01/01　Research paper (scientific journal)

PICOSECOND LASER PHOTOLYSIS STUDIES ON PHOTOCHROMIC REACTIONS OF 1,2-BIS-(2,4,5-TRIMETHYL-3-THIENYL)MALEIC ANHYDRIDE IN SOLUTIONS

H MIYASAKA, S ARAKI, A TABATA, T NOBUTO, N MATAGA, M IRIE

CHEMICAL PHYSICS LETTERS　Vol. 230　No. 3　p. 249-254　1994/11　Research paper (scientific journal)

LASER PHOTOLYTIC STUDIES ON SENSITIZERS FOR NEGATIVE PHOTORESISTS - 4,4'-DIAZIDO-3,3'-DIMETHOXYBIPHENYL IN POLY(METHYL METHACRYLATE) FILMS

A ITAYA, T INOUE, T YAMAMOTO, T NOBUTOU, H MIYASAKA, T MINORU, T UENO

JOURNAL OF MATERIALS CHEMISTRY　Vol. 4　No. 10　p. 1539-1545　1994/10　Research paper (scientific journal)

PICOSECOND DYNAMICS OF PHOTOINDUCED ELECTRON-TRANSFER PROCESSES IN POLY(N-VINYLCARBAZOLE) SOLID FILM DOPED WITH ELECTRON-ACCEPTORS AS REVEALED BY TRANSIENT ABSORPTION-SPECTROSCOPY AND DICHROISM MEASUREMENTS

H MIYASAKA, T MORIYAMA, S KOTANI, R MUNEYASU, A ITAYA

CHEMICAL PHYSICS LETTERS　Vol. 225　No. 4-6　p. 315-321　1994/08　Research paper (scientific journal)

PHOTOINDUCED CHARGE-TRANSFER PHENOMENA - FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES

N MATAGA, H MIYASAKA

PROGRESS IN REACTION KINETICS AND MECHANISM　Vol. 19　No. 4　p. 317-430　1994

FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES ON THE MECHANISMS OF FLUORESCENCE QUENCHING INDUCED BY HYDROGEN-BONDING INTERACTIONS - 1-PYRENOL-PYRIDINE SYSTEMS

H MIYASAKA, A TABATA, S OJIMA, N IKEDA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 97　No. 31　p. 8222-8228　1993/08　Research paper (scientific journal)

FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES ON THE MECHANISMS OF ELECTRON-TRANSFER-INDUCED BY HYDROGEN-BONDING INTERACTIONS IN NONPOLAR SOLUTIONS - 1-AMINOPYRENE PYRIDINE SYSTEMS

H MIYASAKA, A TABATA, K KAMADA, N MATAGA

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 115　No. 16　p. 7335-7342　1993/08　Research paper (scientific journal)

PICOSECOND 266 NM LASER PHOTOLYSIS STUDIES ON THE EXCIMER FORMATION PROCESS OF POLYSTYRENE IN SOLUTION - EFFECTS OF TEMPERATURE AND DEGREE OF POLYMERIZATION ON THE FORMATION TIME CONSTANTS

H MIYASAKA, F IKEJIRI, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 202　No. 5　p. 419-424　1993/01　Research paper (scientific journal)

FEMTOSECOND-PICOSECOND LASER PHOTOLYSIS STUDIES ON PROTON-TRANSFER PROCESS OF EXCITED 1-PYRENOL-TRIETHYLAMINE HYDROGEN-BONDING COMPLEX IN SOLUTIONS

H MIYASAKA, K WADA, S OJIMA, N MATAGA

ISRAEL JOURNAL OF CHEMISTRY　Vol. 33　No. 2　p. 183-192　1993　Research paper (scientific journal)

Transient Absorption Spectra of Poly(ethylene 2,6-naphthalenedicarboxylate) Powders

ITAYA Akira, MORI Kaori, YOSHIOKA Kazunori, MIYASAKA Hiroshi

NIPPON KAGAKU KAISHI　Vol. 1992　No. 11　p. 1397-1399　1992/11/10

FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES ON REDUCTION PROCESS OF EXCITED BENZOPHENONE WITH N-METHYLDIPHENYLAMINE IN ACETONITRILE SOLUTION

H MIYASAKA, T NAGATA, M KIRI, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 96　No. 20　p. 8060-8065　1992/10　Research paper (scientific journal)

FEMTOSECOND-PICOSECOND LASER PHOTOLYSIS STUDIES ON PHOTOINDUCED CHARGE-TRANSFER AND ELECTRON EJECTION DYNAMICS

N MATAGA, H MIYASAKA, Y HIRATA

INSTITUTE OF PHYSICS CONFERENCE SERIES　No. 126　p. 561-566　1992　Research paper (scientific journal)

FEMTOSECOND LASER PHOTOLYSIS STUDIES ON THE COOLING PROCESS OF CHRYSENE IN THE VIBRATIONALLY HOT S1 STATE IN SOLUTION

H MIYASAKA, M HAGIHARA, T OKADA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 188　No. 3-4　p. 259-264　1992/01　Research paper (scientific journal)

Picosecond laser photolysis studies on photochromic reactions of 1,2-bis(2,4,5-trimethyl-3-thienyl)maleic anhydride in solutions

Hiroshi Miyasaka, Shigeru Araki, Akihiro Tabata, Takahiro Nobuto, Noboru Malaga, Masahiro Irie

Chemical Physics Letters　Vol. 230　No. 3　p. 249-254　1991/11/25　Research paper (scientific journal)

PICOSECOND LASER PHOTOLYSIS STUDIES ON THE ELECTRON-TRANSFER AND CHARGE SHIFT PROCESSES IN FLAVIN MONONUCLEOTIDE CYTOCHROME-C EDTA MOLECULAR-ORGANIZATION

S ISODA, M MAEDA, H MIYASAKA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 182　No. 3-4　p. 379-383　1991/08　Research paper (scientific journal)

PICOSECOND NANOSECOND LASER PHOTOLYSIS STUDIES ON THE PHOTOCHEMICAL-REACTION OF EXCITED BENZOPHENONE WITH 1,4-DIAZABICYCLO[2.2.2]OCTANE IN ACETONITRILE SOLUTION - PROTON ABSTRACTION OF THE FREE BENZOPHENONE ANION RADICAL FROM THE GROUND-STATE AMINE

H MIYASAKA, K MORITA, K KAMADA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 178　No. 5-6　p. 504-510　1991/04　Research paper (scientific journal)

Femtosecond-picosecond laser photolysis studies on photoinduced charge transfer and electron ejection dynamics

Noboru Mataga, Hiroshi Miyasaka, Yoshinori Hirata

Institute of Physics Conference Series　Vol. 126　p. 561-566　1991　Research paper (international conference proceedings)

FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES ON THE DYNAMICS OF EXCITED CHARGE-TRANSFER COMPLEXES IN SOLUTION .3. DISSOCIATION INTO FREE IONS AND CHARGE RECOMBINATION DECAY FROM THE ION-PAIR STATE FORMED BY CHARGE SEPARATION IN THE EXCITED-STATE OF 1,2,4,5-TETRACYANOBENZENE AROMATIC HYDROCARBON COMPLEXES IN POLAR-SOLVENTS

S OJIMA, H MIYASAKA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 94　No. 19　p. 7534-7539　1990/09　Research paper (scientific journal)

PICOSECOND LASER PHOTOLYSIS STUDIES ON THE PHOTOCHROMISM OF A FURYLFULGIDE

S KURITA, A KASHIWAGI, Y KURITA, H MIYASAKA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 171　No. 5-6　p. 553-557　1990/08　Research paper (scientific journal)

FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES ON THE DYNAMICS OF EXCITED CHARGE-TRANSFER COMPLEXES IN SOLUTION .2. ION-PAIR FORMATION PROCESSES IN THE EXCITED-STATE OF 1,2,4,5-TETRACYANOBENZENE AROMATIC HYDROCARBON COMPLEXES IN POLAR-SOLVENTS

S OJIMA, H MIYASAKA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 94　No. 15　p. 5834-5839　1990/07　Research paper (scientific journal)

PICOSECOND 266-NM MULTIPHOTON LASER PHOTOLYSIS STUDIES ON LIQUID ALKANE SOLUTION OF AROMATIC-HYDROCARBONS - ULTRAFAST SOLUTE TRIPLET FORMATION

H MIYASAKA, H MASUHARA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 94　No. 9　p. 3577-3582　1990/05　Research paper (scientific journal)

FEMTOSECOND PICOSECOND LASER PHOTOLYSIS STUDIES ON THE DYNAMICS OF EXCITED CHARGE-TRANSFER COMPLEXES IN SOLUTION .1. CHARGE SEPARATION PROCESSES IN THE COURSE OF THE RELAXATION FROM THE EXCITED FRANCK-CONDON STATE OF 1,2,4,5-TETRACYANOBENZENE IN BENZENE AND METHYL-SUBSTITUTED BENZENE SOLUTIONS

S OJIMA, H MIYASAKA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 94　No. 10　p. 4147-4152　1990/05　Research paper (scientific journal)

SOLVENT RELAXATION EFFECT ON TRANSIENT HOLE-BURNING SPECTRA OF ORGANIC-DYES

S KINOSHITA, H ITOH, H MURAKAMI, H MIYASAKA, T OKADA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 166　No. 2　p. 123-127　1990/02　Research paper (scientific journal)

Picosecond laser photolysis studies on the photoreduction of excited benzophenone by diphenylamine in solutions.

Miyasaka Hiroshi, Mataga Noboru

Bulletin of the Chemical Society of Japan　Vol. 63　No. 1　p. 131-137　1990

FEMTOSECOND-PICOSECOND LASER PHOTOLYSIS STUDIES OF THE ION-PAIR FORMATION PROCESS IN THE EXCITED-STATE OF THE CHARGE-TRANSFER COMPLEX IN SOLUTION

H MIYASAKA, S OJIMA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 93　No. 9　p. 3380-3382　1989/05

MECHANISMS OF THE STRONGLY EXOTHERMIC CHARGE SEPARATION REACTION IN THE EXCITED SINGLET-STATE - PICOSECOND LASER PHOTOLYSIS STUDIES ON AROMATIC HYDROCARBON TETRACYANOETHYLENE AND AROMATIC HYDROCARBON PYROMELLITIC DIANHYDRIDE SYSTEMS IN POLAR SOLUTIONS

N MATAGA, Y KANDA, T ASAHI, H MIYASAKA, T OKADA, T KAKITANI

CHEMICAL PHYSICS　Vol. 127　No. 1-3　p. 239-248　1988/11　Research paper (scientific journal)

PICOSECOND DYNAMICS OF IONIZED AND EXCITED-STATES IN PURE SOLID POLYSTYRENE FILM

H MIYASAKA, F IKEJIRI, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 92　No. 2　p. 249-252　1988/01

PICOSECOND DYNAMICS OF IONIZED AND EXCITED-STATES IN PURE SOLID POLYSTYRENE FILM

H MIYASAKA, F IKEJIRI, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 92　No. 2　p. 249-252　1988/01

ON THE PROPERTIES OF GEMINATE ELECTRON-HOLE PAIRS IN LIQUID CYCLOHEXANE PRODUCED BY PICOSECOND 266 NM SIMULTANEOUS 2-PHOTON EXCITATION

H MIYASAKA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 134　No. 5　p. 480-484　1987/03　Research paper (scientific journal)

PICOSECOND 266-NM MULTIPHOTON LASER PHOTOLYSIS STUDIES ON THE SOLVATED ELECTRON FORMATION PROCESS IN WATER AND LIQUID ALCOHOLS

H MIYASAKA, H MASUHARA, N MATAGA

LASER CHEMISTRY　Vol. 7　No. 2-4　p. 119-128　1987　Research paper (scientific journal)

PICOSECOND 266-NM MULTIPHOTON LASER PHOTOLYSIS AND SPECTROSCOPY OF LIQUID SATURATED-HYDROCARBONS

H MIYASAKA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 126　No. 3-4　p. 219-224　1986/05　Research paper (scientific journal)

PRODUCTION OF FERRUGINOL BY CELL-SUSPENSION CULTURES OF SALVIA-MILTIORRHIZA

H MIYASAKA, M NASU, T YAMAMOTO, K YONEDA

PHYTOCHEMISTRY　Vol. 24　No. 9　p. 1931-1933　1985　Research paper (scientific journal)

Picosecond ultraviolet multiphoton laser photolysis and transient absorption spectroscopy of liquid benzenes

Miyasaka H, Masuhara H, Mataga N

Journal of Physical Chemistry　Vol. 89　No. 9　p. 1631-1636　1985

PICOSECOND 266-NM MULTIPHOTON LASER PHOTOLYSIS OF LIQUID ALKYL CHLORIDES - PRODUCTION OF IONIC SPECIES

H MIYASAKA, H MASUHARA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 118　No. 5　p. 459-463　1985　Research paper (scientific journal)

CHARGE-TRANSFER IN DIBENZOCARBAZOLE-PYRIDINE HYDROGEN-BONDED COMPLEXES - THE ROLE OF THE GEOMETRY OF THE COMPLEX

M MARTIN, H MIYASAKA, A KAREN, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 89　No. 1　p. 182-185　1985　Research paper (scientific journal)

PICOSECOND ULTRAVIOLET MULTIPHOTON LASER PHOTOLYSIS AND TRANSIENT ABSORPTION-SPECTROSCOPY OF LIQUID BENZENES

H MIYASAKA, H MASUHARA, N MATAGA

JOURNAL OF PHYSICAL CHEMISTRY　Vol. 89　No. 9　p. 1631-1636　1985　Research paper (scientific journal)

PICOSECOND 266-NM MULTIPHOTON LASER PHOTOLYSIS OF LIQUID ALKYL CHLORIDES - PRODUCTION OF IONIC SPECIES

H MIYASAKA, H MASUHARA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 118　No. 5　p. 459-463　1985　Research paper (scientific journal)

TEMPORAL CHARACTERISTICS OF PICOSECOND CONTINUUM AS REVEALED BY A TWO-DIMENSIONAL ANALYSIS OF STREAK IMAGES

H MASUHARA, H MIYASAKA, A KAREN, T UEMIYA, N MATAGA, M KOISHI, A TAKESHIMA, Y TSUCHIYA

OPTICS COMMUNICATIONS　Vol. 44　No. 6　p. 426-430　1983　Research paper (scientific journal)

Picosecond Absorption Spectra and Relaxation Processes of the Excited Singlet State of Pyrene in Solution

Hiroshi Miyasaka, Hiroshi Masuhara, Noboru Mataga

Laser Chemistry　Vol. 1　No. 5　1983

PICOSECOND-266 NM PHOTOLYSIS OF NEAT LIQUIDS - SOLVATED ELECTRON FORMATION IN WATER AND ALCOHOLS

H MIYASAKA, H MASUHARA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 98　No. 3　p. 277-281　1983　Research paper (scientific journal)

PICOSECOND LASER PHOTOLYSIS STUDIES OF DEACTIVATION PROCESSES OF EXCITED HYDROGEN-BONDING COMPLEXES .3. DETECTION OF THE NON-FLUORESCENT CHARGE-TRANSFER STATE IN THE EXCITED 1-AMINOPYRENE-PYRIDINE HYDROGEN-BONDED PAIR AND RELATED SYSTEMS

N IKEDA, H MIYASAKA, T OKADA, N MATAGA

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 105　No. 16　p. 5206-5211　1983　Research paper (scientific journal)

:YAG Laser Photolysis System

MASUHARA Hiroshi, IKEDA Noriaki, MIYASAKA Hiroshi, MATAGA Noboru

Bunko Kenkyu　Vol. 31　No. 1　p. 19-30　1982

PICOSECOND 2-PHOTON PHOTOLYSIS OF NEAT LIQUIDS

H MASUHARA, H MIYASAKA, N IKEDA, N MATAGA

CHEMICAL PHYSICS LETTERS　Vol. 82　No. 1　p. 59-62　1981　Research paper (scientific journal)

Direct Detection of the Charge-Shift Reaction in Aromatic Vinyl Polymers by means of Transient Absorption and Dichroism Measurements

Hiroshi Miyasaka, Takao Moriyama, Sazzadur R. Khan, Akira Itaya

Femtochemistry