Rietveld refined crystal structure, magnetic, dielectric, and electric properties of Li- substituted Ni–Cu–Zn ferrite and Sm, Dy co-doped BaTiO3 multiferroic composites

Mithun Kumar Das, Bablu Chandra Das, S.C. Mazumdar, M.N.I. Khan, Hidekazu Tanaka, A.K.M. Akther Hossain

Ceramics International　Vol. 49　No. 4　p. 6045-6054　2023/02　Research paper (scientific journal)

Step electrical switching in VO₂ on hexagonal boron nitride using confined individual metallic domains

Shingo Genchi, Shu NAKAHARAI, Takuya Iwasaki, Kenji WATANABE, Takashi Taniguchi, Yutaka Wakayama, Azusa N. Hattori, Hidekazu TANAKA

Japanese Journal of Applied Physics　2023/01/26　Research paper (scientific journal)

Interface design of transparent thermoelectric epitaxial ZnO/SnO₂ multilayer film for simultaneous realization of low thermal conductivity and high optical transmittance

Takafumi Ishibe, Yuki Komatsubara, Toranosuke Katayama, Yuichiro Yamashita, Nobuyasu Naruse, Yutaka Mera, Azusa N. Hattori, Hidekazu Tanaka, Yoshiaki Nakamura

Applied Physics Letters　Vol. 122　No. 4　p. 041603-041603　2023/01/23

Noncontact evaluation of the interface potential in VO2/Si heterojunctions across metal–insulator phase transition

Dongxun Yang, Fumikazu Murakami, Shingo Genchi, Hidekazu Tanaka, Masayoshi Tonouchi

Applied Physics Letters　Vol. 122　No. 4　p. 041601-041601　2023/01/23　Research paper (scientific journal)

Interface Potential Estimation on VO<inf>2</inf>/Si Heterojunction by Terahertz Emission Spectroscopy with Temperature Variation

Dongxun Yang, Fumikazu Murakami, Shingo Genchi, Hidekazu Tanaka, Masayoshi Tonouchi

International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz　2023　Research paper (international conference proceedings)

Strain effect on proton-memristive NdNiO<inf>3</inf> thin film devices

Umar Sidik, Azusa N. Hattori, Hao Bo Li, Shin Nonaka, Ai I. Osaka, Hidekazu Tanaka

Applied Physics Express　Vol. 16　No. 1　2023/01　Research paper (scientific journal)

Tunable Proton Diffusion in NdNiO3 Thin Films under Regulated Lattice Strains

Umar Sidik, Azusa N. Hattori, Ken Hattori, Musa Alaydrus, Ikutaro Hamada, Liliany N. Pamasi, Hidekazu Tanaka

ACS APPLIED ELECTRONIC MATERIALS　Vol. 4　No. 10　p. 4849-4856　2022/10/25　Research paper (scientific journal)

Accessibility of ARPES for Three-dimensionally Architected Si{111}7×7 Facet Surfaces on Micro-patterned Si(110)

Ken Hattori, Yuya Sakai, Liliany N. Pamasi, Aydar Irmikimov, Takaaki Higashi, HaoBang Yang, XiaoQian Shi, FangZhun Guo, Ai I. Osaka, Hidekazu Tanaka, Takushi Iimori, Fumio Komori, Azusa N. Hattori

e-Journal of Surface Science and Nanotechnology　Vol. 20　No. 4　p. 214-220　2022/07/28　Research paper (scientific journal)

Controllable Strongly Electron-Correlated Properties of NdNiO<inf>3</inf>Induced by Large-Area Protonation with Metal-Acid Treatment

Hui Ren, Ai Isohashi Osaka, Azusa N. Hattori, Boyuan Yu, Masaya Nagai, Masaaki Ashida, Bowen Li, Chongwen Zou, Hidekazu Tanaka

ACS Applied Electronic Materials　Vol. 4　No. 7　p. 3495-3502　2022/07/26　Research paper (scientific journal)

Crystal orientation dependence of metal–insulator transition for VO₂ microwires fabricated on TiO₂(110) substrates with step and terrace structures

Kyungmin Kim, Shingo Genchi, Shiro Yamazaki, Hidekazu Tanaka, Masayuki Abe

Applied Physics Express　Vol. 15　No. 4　2022/03/22　Research paper (scientific journal)

Step-like resistance changes in VO2 thin films grown on hexagonal boron nitride with in situ optically observable metallic domains

Shingo Genchi, Mahito Yamamoto, Takuya Iwasaki, Shu Nakaharai, Kenji Watanabe, Takashi Taniguchi, Yutaka Wakayama, Hidekazu Tanaka

Applied Physics Letters　Vol. 120　No. 5　2022/01/31　Research paper (scientific journal)

Nondeteriorating Verwey Transition in 50 nm Thick Fe3O4 Films by Virtue of Atomically Flattened MgO Substrates: Implications for Magnetoresistive Devices

Ai I Osaka, Daisetsu Toh, Kazuto Yamauchi, Ken Hattori, Xiaoqian Shi, Fangzhun Guo, Hidekazu Tanaka, Azusa N Hattori

ACS Applied Nano Materials　Vol. 4　No. 11　p. 12091-12097　2021/11/26　Research paper (scientific journal)

Prominent Verway Transition of Fe3O4Thin Films Grown on Transferable Hexagonal Boron Nitride

Shingo Genchi, Ai I. Osaka, Azusa N. Hattori, Kenji Watanabe, Takashi Taniguchi, Hidekazu Tanaka

ACS Applied Electronic Materials　Vol. 3　No. 11　p. 5031-5036　2021/11/23　Research paper (scientific journal)

Electrostatic carrier doping of charge-ordered YbFe2O4 thin films using ionic liquids

Kohei Fujiwara, Tatsuya Hori, Hidekazu Tanaka

Applied Physics Express　Vol. 14　No. 8　p. 083001-083001　2021/07/15　Research paper (scientific journal)

Electrostatic potential measurement at the Pt/TiO2 interface using electron holography

Hiroshi Nakajima, Toshiaki Tanigaki, Takaaki Toriyama, Mahito Yamamoto, Hidekazu Tanaka, Yasukazu Murakami

Journal of Applied Physics　Vol. 129　No. 17　p. 174304-174304　2021/05/07　Research paper (scientific journal)

Atomically Architected Silicon Pyramid Single-Crystalline Structure Supporting Epitaxial Material Growth and Characteristic Magnetism

Aydar Irmikimov, Liliany N. Pamasi, Azusa N. Hattori, Takaaki Higashi, Shunta Takahashi, Emilia E. Hashamova, Xiaoqian Shi, Fangzhun Guo, Nobuyoshi Hosoito, Ai I. Osaka, Hidekazu Tanaka, Ken Hattori

Crystal Growth & Design　Vol. 21　No. 2　p. 946-953　2021/02/03　Research paper (scientific journal)

Catalytic Hydrogen Doping of NdNiO3 Thin Films under Electric Fields

Umar Sidik, Azusa N. Hattori, Rupali Rakshit, Shriram Ramanathan, Hidekazu Tanaka

ACS Applied Materials & Interfaces　Vol. 12　No. 49　p. 54955-54962　2020/12/09　Research paper (scientific journal)

Improvement of Metal-Insulator Phase Transition in Ultra-thin Fe3O4 Film Grown on MgO Substrate Flattened by Catalyst-referred Etching

Osaka Ai, Toh Daisetsu, Yamauchi Kazuto, Sano Yasuhisa, Tanaka Hidekazu, Hattori Azusa

Proceedings of JSPE Semestrial Meeting　Vol. 2020A　p. 187-188　2020/08/20

Investigation of Statistical Metal-Insulator Transition Properties of Electronic Domains in Spatially Confined VO2 Nanostructure

Azusa N. Hattori, Ai I. Osaka, Ken Hattori, Yasuhisa Naitoh, Hisashi Shima, Hiroyuki Akinaga, Hidekazu Tanaka

Crystals　Vol. 10　No. 8　p. 631-631　2020/07/22　Research paper (scientific journal)

Electrically detected magnetic resonance of organic Schottky barrier diodes

Yukari Masuno, Yusuke Kitami, Kunito Fukuda, Teruo Kanki, Hidekazu Tanaka, Naoki Asakawa

Molecular Crystals and Liquid Crystals　Vol. 704　No. 1　p. 17-23　2020/06/12　Research paper (scientific journal)

Ultra-thin Film Grown of High Quality Fe3O4 on MgO Substrate Flattened by Catalyst-referred Etching

Osaka Ai, Toh Daisetsu, Yamauchi Kazuto, Sano Yasuhisa, Tanaka Hidekazu, Hattori Azusa

Proceedings of JSPE Semestrial Meeting　Vol. 2020S　p. 662-663　2020/03/01

Metal-insulator phase transition in ultra-thin Fe₃O₄ film grown on MgO substrate flattened by catalyst-referred etching

Osaka Ai I., Hattori Azusa N., Tanaka Hidekazu, Toh Daisetsu, Yamauchi Kazuto, Sano Yasuhisa

Abstract book of Annual Meeting of the Japan Society of Vacuum and Surface Science　Vol. 2020　2020

Effects of Off-Stoichiometry in the Epitaxial NdNiO3 Film on the Suppression of Its Metal-Insulator-Transition Properties

Takashi Yamanaka, Azusa N. Hattori, Liliany Noviyanty Pamasi, Shohei Takemoto, Ken Hattori, Hiroshi Daimon, Kazunori Sato, Hidekazu Tanaka

ACS Applied Electronic Materials　Vol. 1　No. 12　p. 2678-2683　2019/12/24　Research paper (scientific journal)

Growth of vanadium dioxide thin films on hexagonal boron nitride flakes as transferrable substrates

Shingo Genchi, Mahito Yamamoto, Koji Shigematsu, Shodai Aritomi, Ryo Nouchi, Teruo Kanki, Kenji Watanabe, Takashi Taniguchi, Yasukazu Murakami, Hidekazu Tanaka

Scientific Reports　Vol. 9　No. 1　2019/12/01　Research paper (scientific journal)

Barrier Formation at the van der Waals Contacts of Vanadium Dioxide and Transition Metal Dichalcogenides

Mahito Yamamoto, Ryo Nouchi, Teruo Kanki, Shu Nakaharai, Azusa Hattori, Kenji Watanabe, Takashi Taniguchi, Yutaka Wakayama, Keiji Ueno, Hidekazu Tanaka

ACS Applied Materials & Intefaces　Vol. 11　p. 36871-36879　2019/09　Research paper (scientific journal)

Ultrafast reflectivity change of vanadium dioxide induced by THz field enhanced by a metallic structure

Takehiro Tachizaki, Azusa N. Hattori, Hidekazu Tanaka, Hideki Hirori

JAPANESE JOURNAL OF APPLIED PHYSICS　Vol. 58　No. 8　2019/08　Research paper (scientific journal)

Three-dimensional Nanoconfinement Supports Verwey Transition in Fe3O4 Nanowire at 10 nm length scale

R. Rakshit, A. N. Hattori, Y. Naitoh, H. Shima, H. Akinaga, H. Tanaka

Nano Lett.　Vol. 19　p. 5003-5010　2019/08　Research paper (scientific journal)

Shape-fitting analyses of two-dimensional X-ray diffraction spotsfor strain-distribution evaluation in a β-FeSi2 nanofilm

S. Takemoto, Ken Hattori, M. Someta, A. N. Hattor, H. Tanaka, Kurushima, Y. Otsuka, H. Daimon

Journal of Applied Crystallography　Vol. 52　p. 732-744　2019/07

Broad range thickness identification of hexagonal boron nitride by colors

Yuto Anzai, Mahito Yamamoto, Shingo Genchi, Kenji Watanabe, Takashi Taniguchi, Shuhei Ichikawa, Yasufumi Fujiwara, Hidekazu Tanaka

Applied Physics Express　Vol. 12　No. 5　2019/05/01　Research paper (scientific journal)

Single-step metal-insulator transition in thin film-based vanadium dioxide nanowires with a 20 nm electrode gap

Yoshihide Tsuji, Teruo Kanki, Yasukazu Murakami, Hidekazu Tanaka

Applied Physics Express　Vol. 12　No. 2　2019/02　Research paper (scientific journal)

Improving resistance change with temperature and thermal stability in Fe3O4 films for high-temperature resistors

K. Fujiwara, S. Tsubota, H. Tanaka

Applied Physics Express　Vol. 12　2019/01　Research paper (scientific journal)

Gate-Tunable Thermal Metal-Insulator Transition in VO2 Monolithically Integrated into a WSe2 Field-Effect Transistor

Mahito Yamamoto, Ryo Nouchi, Teruo Kanki, Azusa N. Hattori, Kenji Watanabe, Takashi Taniguchi, Keiji Ueno, Hidekazu Tanaka

ACS APPLIED MATERIALS & INTERFACES　Vol. 11　No. 3　p. 3224-3230　2019/01　Research paper (scientific journal)

Correlation between Ni Valence and Resistance Modulation on a SmNiO3 Chemical Transistor

Daiki Kawamoto, Azusa N. Hattori, Mahito Yamamoto, Xin Liang Tan, Ken Hattori, Hiroshi Daimon, Hidekazu Tanaka

ACS Appl. Electron. Mater　Vol. 1　p. 82-87　2019/01

Fabrication of the electric double layer transistor with (La,Pr,Ca)MnO3 nanowall wire channel

Azusa N. Hattori, Hisoka Nakazawa, Takuro Nakamura, Hidekazu Tanaka

Modern Physics Letters B　Vol. 32　No. 34-36　2018/12/30　Research paper (international conference proceedings)

Arrangement of self-assembled ZnO-NiO nanostructures using topographical templates towards oxide directed self-assembly

Goon Tan, Osamu Nakagawara, Azusa N. Hattori, Hidekazu Tanaka

AIP Advances　Vol. 8　No. 11　2018/11/01　Research paper (scientific journal)

Electric transport properties for three-dimensional angular-interconnects of Au wires crossing facet edges of atomically-flat Si{111} surfaces

Shohei Takemoto, Azusa N. Hattori, Ken Hattori, Hidekazu Tanaka, Hiroshi Daimon

Japanese Journal of Applied Physics　Vol. 57　No. 9　2018/09/01　Research paper (scientific journal)

Formation of single-crystal VO2 thin films on MgO(110) substrates using ultrathin TiO2 buffer layers

Yoshiyuki Higuchi, Teruo Kanki, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 11　No. 8　2018/08　Research paper (scientific journal)

Enhancement of electronic-transport switching in single-crystal narrower VO2 nanowire channels through side-gate electric fields

Masashi Chikanari, Teruo Kanki, Tingting Wei, Hidekazu Tanaka

APPLIED PHYSICS LETTERS　Vol. 113　No. 5　2018/07　Research paper (scientific journal)

Morphology of phase-separated VO2 films deposited on TiO2-(001)substrate

Youngji Cho, Shodai Aritomi, Teruo Kanki, Koichi Kinoshita, Noriaki Endo, Yukihito Kondo, Daisuke Shindo, Hidekazu Tanaka, Yasukazu Murakami

Mater. Res. Bull.　Vol. 102　p. 289-293　2018/06　Research paper (scientific journal)

Enhanced electronic-transport modulation in single-crystalline VO2 nanowire-based solid-state field-effect transistors

Tingting Wei, Teruo Kanki, Masashi Chikanari, Takafumi Uemura, Tsuyoshi Sekitani, Hidekazu Tanaka

SCIENTIFIC REPORTS　Vol. 7　2017/12　Research paper (scientific journal)

Enhancement of discrete changes in resistance in engineered VO2 heterointerface nanowall wire

Satoshi Tsubota, Azusa N. Hattori, Takuro Nakamura, Yasuo Azuma, Yutaka Majima, Hidekazu Tanaka

Applied Physics Express　Vol. 10　No. 11　2017/11/01　Research paper (scientific journal)

Direct observation for atomically flat and ordered vertical {111} side-surfaces on three-dimensionally figured Si(110) substrate using scanning tunneling microscopy

Haoyu Yang, Azusa N. Hattori, Akinori Ohata, Shohei Takemoto, Ken Hattori, Hiroshi Daimon, Hidekazu Tanaka

Japanese Journal of Applied Physics　Vol. 56　No. 11　2017/11/01　Research paper (scientific journal)

Selective High-Frequency Mechanical Actuation Driven by the VO2 Electronic Instability

Nicola Manca, Luca Pellegrino, Teruo Kanki, Warner J. Venstra, Giordano Mattoni, Yoshiyuki Higuchi, Hidekazu Tanaka, Andrea D. Caviglia, Daniele Marre

ADVANCED MATERIALS　Vol. 29　No. 35　2017/09　Research paper (scientific journal)

VO2: A Phase Change Material for Micromechanics

Nicola Manca, Luca Pellegrino, Teruo Kanki, Warner Venstra, Giordano Mattoni, Yoshiyuki Higuchi, Hidekazu Tanaka, Andrea Caviglia, Daniele Marré

Proceedings　Vol. 1　No. 4　p. 294-294　2017/08/11　Research paper (scientific journal)

Epitaxial crystallization of self-assembled ZnO-NiO nanopillar system

Osamu Nakagawara, Koichi Okada, Alexis S. Borowiak, Azusa N. Hattori, Koji Murayama, Nobuhiko Tanaka, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 10　No. 7　2017/07　Research paper (scientific journal)

Research Update: Nanoscale electrochemical transistors in correlated oxides

Teruo Kanki, Hidekazu Tanaka

APL MATERIALS　Vol. 5　No. 4　2017/04　Research paper (scientific journal)

Joule-heat-driven high-efficiency electronic-phase switching in freestanding VO2/TiO2 nanowires

Yoshiyuki Higuchi, Teruo Kanki, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 10　No. 3　2017/03　Research paper (scientific journal)

Methods of creating and observing atomically reconstructed vertical Si{100}, {110}, and {111} side-surfaces

Azusa N. Hattori, Shohei Takemoto, Ken Hattori, Hiroshi Daimon, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 9　No. 8　p. 085501-1-085501-4　2016/08　Research paper (scientific journal)

Local Peltier-effect-induced reversible metal-insulator transition in VO2 nanowires

Hidefumi Takami, Teruo Kanki, Hidekazu Tanaka

AIP ADVANCES　Vol. 6　No. 6　2016/06　Research paper (scientific journal)

Molecule desorption induced by gate-voltage application in MOS structure

Nozomu Hirota, Ken Hattori, Hiroshi Daimon, Azusa N. Hattori, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 9　No. 4　p. 047002-1-047002-4　2016/04　Research paper (scientific journal)

Electrical transport properties of (La,Pr,Ca)MnO3 nanowires investigated using terahertz time domain spectroscopy

T. V. A. Nguyen, A. N. Hattori, M. Nagai, T. Nakamura, M. Ashida, H. Tanaka

JOURNAL OF APPLIED PHYSICS　Vol. 119　No. 12　p. 125102-1-125102-4　2016/03　Research paper (scientific journal)

Electric field-induced transport modulation in VO₂ FETs with high-k oxide/organic parylene-C hybrid gate dielectric

T. Wei, T. Kanki, K. Fujiwara, M. Chikanari, H. Tanaka

Appl. Phys. Lett.　Vol. 119　No. 5　2016/02/04　Research paper (scientific journal)

Creation of atomically flat Si{111}7 x 7 side-surfaces on a three-dimensionally-architected Si (110) substrate

Azusa N. Hattori, Ken Hattori, Shohei Takemoto, Hiroshi Daimon, Hidekazu Tanaka

SURFACE SCIENCE　Vol. 644　p. 86-90　2016/02　Research paper (scientific journal)

Impact of parylene-C thickness on performance of KTaO₃ field-effect transistors with high-k oxide/parylene-C hybrid gate dielectric

T. Wei, K. Fujiwara, T. Kanki, H. Tanaka

J. Appl. Phys.　Vol. 119　No. 3　2016/01/21　Research paper (scientific journal)

19pPSA-47 Gate-voltage induced band-shift in a cleaved Si-MIS measured by XSTM/STS

Ohata A., Ishihara Y., Kato N., Tachibana K., Hirota N., Hattori K., Daimon H., Wei T., Fujiwara K., Hattori A. N., Tanaka H.

Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 2550-2550　2016

22aAJ-13 Creation of {100}, {110}, and {111} side-surface reconstructions on the 3D architected Si substrates

Hattori A. N., Hattori K., Takemoto S., Daimon H., Tanaka H.

Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 2634-2634　2016

STM observation of the vertical side-surface structure on a three-dimensionally patterned Si substrate

Hattori A. N., Yang H., Ohata A., Takemoto S., Hattori K., Daimon H., Tanaka H.

Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 2380-2380　2016

Strain evaluation of β-FeSi₂(100) nanocarpet on Si(001) substrate

Takemoto S., Ishida T., Nakao H., Yang H., Someta M., Hattori K., Daimon H., Hattori A. N., Tanaka H.

Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 2496-2496　2016

Monitoring Thermally Induced Cylindrical Microphase Separation of Polystyrene-block-poly(methyl methacrylate) by Atomic Force Microscopy

Nobuya Hiroshiba, Ryo Okubo, Azusa N. Hattori, Hidekazu Tanaka, Masaru Nakagawa

JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY　Vol. 29　No. 5　p. 659-665　2016　Research paper (scientific journal)

Self-assembled nanocomposite oxide films

Teruo Kanki, Hidekazu Tanaka

Correlated Functional Oxides: Nanocomposites and Heterostructures　p. 139-163　2016/01/01　Part of collection (book)

Electrochemical Gating-Induced Hydrogenation in VO2 Nanowires at Room Temperature

T. Kanki, T. Sasaki, H. Tanaka

SEMICONDUCTORS, DIELECTRICS, AND METALS FOR NANOELECTRONICS 14　Vol. 75　No. 5　p. 103-109　2016　Research paper (international conference proceedings)

Temperature Dependence of Magnetically Active Charge Excitations in Magnetite across the Verwey Transition

M. Taguchi, A. Chainani, S. Ueda, M. Matsunami, Y. Ishida, R. Eguchi, S. Tsuda, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, T. Ishikawa, H. Daimon, S. Todo, H. Tanaka, M. Oura, Y. Senba, H. Ohashi, S. Shin

Physical Review Letters　Vol. 115　2015/12/17

Mid-infrared Plasmonic Resonances in 2D VO2 Nanosquare Arrays

Hiroaki Matsui, Ya-Lun Ho, Teruo Kanki, Hidekazu Tanaka, Jean-Jacques Delaunay, Hitoshi Tabata

ADVANCED OPTICAL MATERIALS　Vol. 3　No. 12　p. 1759-1767　2015/12　Research paper (scientific journal)

Electrochemical gating-induced reversible and drastic resistance switching in VO2 nanowires

Tsubasa Sasaki, Hiroki Ueda, Teruo Kanki, Hidekazu Tanaka

SCIENTIFIC REPORTS　Vol. 5　2015/11　Research paper (scientific journal)

Nanoscale study of perovskite BiFeO3/spinel (Fe,Zn)(3)O-4 co-deposited thin film by electrical scanning probe methods

Alexis S. Borowiak, Koichi Okada, Teruo Kanki, Brice Gautier, Bertrand Vilquin, Hidekazu Tanaka

APPLIED SURFACE SCIENCE　Vol. 351　p. 531-536　2015/10　Research paper (scientific journal)

Influence of thermal boundary conditions on the current-driven resistive transition in VO2 microbridges

Nicola Manca, Teruo Kanki, Hidekazu Tanaka, Daniele Marre, Luca Pellegrino

APPLIED PHYSICS LETTERS　Vol. 107　No. 14　2015/10　Research paper (scientific journal)

Visualization of local phase transition behaviors near dislocations in epitaxial VO2/TiO2 thin films

Ahrum Sohn, Teruo Kanki, Hidekazu Tanaka, Dong-Wook Kim

APPLIED PHYSICS LETTERS　Vol. 107　No. 17　2015/10　Research paper (scientific journal)

Discrimination between gate-induced electrostatic and electrochemical characteristics in insulator-to-metal transition of manganite thin films

Takuro Nakamura, Azusa N. Hattori, Thi Van Anh Nguyen, Kohei Fujiwara, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 8　No. 7　p. 073201-1-073201-3　2015/07　Research paper (scientific journal)

Identification of Giant Mott Phase Transition of Single Electric Nanodomain in Manganite Nanowall Wire

Azusa N. Hattori, Yasushi Fujiwara, Kohei Fujiwara, Thi Van Anh Nguyen, Takuro Nakamura, Masayoshi Ichimiya, Masaaki Ashida, Hidekazu Tanaka

NANO LETTERS　Vol. 15　No. 7　p. 4322-4328　2015/07　Research paper (scientific journal)

3D-architected and integrated metal oxide nanostructures and beyond produced by three-dimensional nanotemplate pulsed laser deposition

Azusa N. Hattori, Yasushi Fujiwara, Kohei Fujiwara, Hidekazu Tanaka

e-Journal of Surface Science and Nanotechnology　Vol. 13　p. 279-283　2015/06/06　Research paper (international conference proceedings)

Fractal Nature of Metallic and Insulating Domain Configurations in a VO2 Thin Film Revealed by Kelvin Probe Force Microscopy

Ahrum Sohn, Teruo Kanki, Kotaro Sakai, Hidekazu Tanaka, Dong-Wook Kim

SCIENTIFIC REPORTS　Vol. 5　2015/05　Research paper (scientific journal)

Selection of Di(meth)acrylate Monomers for Low Pollution of Fluorinated Mold Surfaces in Ultraviolet Nanoimprint Lithography

Masaru Nakagawa, Kei Kobayashi, Azusa N. Hattori, Shunya Ito, Nobuya Hiroshiba, Shoichi Kubo, Hidekazu Tanaka

LANGMUIR　Vol. 31　No. 14　p. 4188-4195　2015/04　Research paper (scientific journal)

Electrical transport properties in phase-separated manganite nanowires investigated using terahertz time domain spectroscopy

T. V.A. Nguyen, A. N. Hattori, M. Nagai, T. Nakamura, K. Fujiwara, M. Ashida, H. Tanaka

Optics InfoBase Conference Papers　Vol. 2019　2015　Research paper (international conference proceedings)

16aCB-13 Si{111}7×7 side-surfaces on the three-dimensionally architected Si(110) substrate

Hattori A. N., Hattori K., Takemoto S., Daimon H., Tanaka H.

Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 2235-2235　2015

18aPS-25 Strain Analysis of β-FeSi_2(100) Nanocarpet using Reciprocal Lattice Mapping

Takemoto S., Ikuta M., Hattori K., Daimon H., Hattori A. N., Tanaka H., Nakaya Y.

Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 2313-2313　2015

Ultra-thin film formation on the Si{111}7x7 side-surfaces on the three-dimensionally architected Si(110) substrate

Hattori Azusa, Hattori Ken, Takemoto Shohei, Daimon Hiroshi, Tanaka Hidekazu

Abstract of annual meeting of the Surface Science of Japan　Vol. 35　p. 424-424　2015

Cross-sectional STM/STS Measurements for Cleaved MIS-Si(111) Surfaces with Applied Gate-bias Voltages.

Ishihara Yuri, Kato Naoya, Tachibana Kazuya, Hirota Nozomu, Hattori Ken, Daimon Hiroshi, Wei Tingting, Fujiwara Kohei, Hattori Azusa, Tanaka Hidekazu

Abstract of annual meeting of the Surface Science of Japan　Vol. 35　p. 255-255　2015

Reciprocal lattice analysis of a distorted b-FeSi2(100) nanocarpet on a Si(001) substrate

Takemoto Shohei, Ishida Takuya, Jimbo Hiroki, Yang Haoyu, Someta Masaaki, Hattori Ken, Daimon Hiroshi, Hattori Azusa, Tanaka Hidekazu

Abstract of annual meeting of the Surface Science of Japan　Vol. 35　p. 240-240　2015

21pPSB-25 Strain Analysis of β-FeSi_2(100) Nanocarpet using Reciprocal Lattice Mapping

Takemoto S., Ikuta M., Hattori K., Daimon H., Hattori A. N., Tanaka H., Nakaya Y.

Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 2551-2551　2015

Noise-driven electronic device using polymer transistors

Yoshiharu Suzuki, Teruo KANKI, Hidekazu TANAKA, Naoki ASAKAWA

Polymer Preprints　Vol. 64　2015

Noise-driven signal transmission device using molecular dynamics of organic polymers

Naoki Asakawa, Koichiro Umemura, Shinya Fujise, Koji Yazawa, Tadashi Shimizu, Masataka Tansho, Teruo Kanki, Hidekazu Tanaka

Journal of Nanophotonics　Vol. 8　2014/08　Research paper (scientific journal)

Formation mechanism of a microscale domain and effect on transport properties in strained VO2 thin films on TiO2(001)

Kenichi Kawatani, Teruo Kanki, Hidekazu Tanaka

PHYSICAL REVIEW B　Vol. 90　No. 5　2014/08　Research paper (scientific journal)

Dual field effects in electrolyte-gated spinel ferrite: electrostatic carrier doping and redox reactions

Takashi Ichimura, Kohei Fujiwara, Hidekazu Tanaka

SCIENTIFIC REPORTS　Vol. 4　2014/07　Research paper (scientific journal)

Estimation of dc transport dynamics in strongly correlated (La,Pr,Ca)MnO3 film using an insulator-metal composite model for terahertz conductivity

T. V. A. Nguyen, A. N. Hattori, M. Nagai, T. Nakamura, K. Fujiwara, M. Ashida, H. Tanaka

APPLIED PHYSICS LETTERS　Vol. 105　No. 2　p. 023502-1-023502-4　2014/07　Research paper (scientific journal)

Nonvolatile Transport States in Ferrite Thin Films Induced by Field-Effect Involving Redox Processes

Kohei Fujiwara, Takashi Ichimura, Hidekazu Tanaka

ADVANCED MATERIALS INTERFACES　Vol. 1　No. 3　2014/06　Research paper (scientific journal)

Artificial three dimensional oxide nanostructures for high performance correlated oxide nanoelectronics

H. Tanaka, H. Takami, T. Kanki, A. N. Hattori, K. Fujiwara

Jpn. J. Appl. Phys.　Vol. 53　No. 5 1　2014/05　Research paper (scientific journal)

Fabrication of three-dimensional epitaxial (Fe,Zn)(3)O-4 nanowall wire structures and their transport properties

Azusa N. Hattori, Yasushi Fujiwara, Kohei Fujiwara, Yasukazu Murakami, Daisuke Shindo, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 7　No. 4　2014/04　Research paper (scientific journal)

MoS2 Nanocube Structures as Catalysts for Electrochemical H-2 Evolution from Acidic Aqueous Solutions

A. Wouter Maijenburg, Morrisa Regis, Azusa N. Hattori, Hidekazu Tanaka, Kyoung-Shin Choi, Johan E. ten Elshof

ACS APPLIED MATERIALS & INTERFACES　Vol. 6　No. 3　p. 2003-2010　2014/02　Research paper (scientific journal)

Revealing magnetic domain structure in functional Fe2.5Zn0.5O4 wires by transmission electron microscopy

Y. Murakami, A. Ohta, A. N. Hattori, T. Kanki, S. Aizawa, T. Tanigaki, H. S. Park, H. Tanaka, D. Shindo

ACTA MATERIALIA　Vol. 64　p. 144-153　2014/02　Research paper (scientific journal)

Metal-insulator transition in free-standing VO2/TiO2 microstructures through low-power Joule heating

Syota Yamasaki, Teruo Kanki, Nicola Manca, Luca Pellegrino, Daniele Marre, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 7　No. 2　2014/02　Research paper (scientific journal)

逆格子マッピングによるβ-FeSi2ナノシートの歪み解析

竹本 昌平, 生田 円佳, 中家 佑吾, 服部 賢, 大門 寛, 服部 梓, 田中 秀和

表面科学学術講演会要旨集　Vol. 34　p. 12-12　2014

Functional metal oxide nanostructures fabricated by 3D-nanotemplate PLD

Azusa N. Hattori, Hidekazu Tanaka

OXIDE-BASED MATERIALS AND DEVICES V　Vol. 8987　p. 89871X-1-89871X-7　2014　Research paper (international conference proceedings)

Coherent metallic screening in core-level photoelectron spectra for the strongly correlated oxides La1-xBaxMnO3 and V1-xWxO2

S. Ueda, H. Takami, T. Kanki, H. Tanaka

PHYSICAL REVIEW B　Vol. 89　No. 3　2014/01　Research paper (scientific journal)

Multistep metal insulator transition in VO2 nanowires on Al2O3 (0001) substrates

Hidefumi Takami, Teruo Kanki, Hidekazu Tanaka

APPLIED PHYSICS LETTERS　Vol. 104　No. 2　2014/01　Research paper (scientific journal)

Noise-driven signal transmission device using molecular dynamics of organic polymers

Naoki Asakawa, Teruo Kanki, Hidekazu Tanaka

BIOINSPIRATION, BIOMIMETICS, AND BIOREPLICATION 2014　Vol. 9055　2014　Research paper (international conference proceedings)

Synapse-inspired one-directional signal transmission device using polymer transistors

Yoshiharu SUZUKI, Teruo KANKI, Hidekazu TANAKA, Naoki ASAKAWA

Polymer Preprints　Vol. 63　2014

Programmable mechanical resonances in MEMS by localized Joule heating of phase change materials

Nicola Manca, Luca Pellegrino, Teruo Kanki, Syouta Yamasaki, Hidekazu Tanaka, Antonio Sergio Siri, Daniele Marré

Advanced Materials　Vol. 25　No. 44　p. 6430-6435　2013/11/26　Research paper (scientific journal)

Ni and p-Cu2O Nanocubes with a Small Size Distribution by Templated Electrodeposition and Their Characterization by Photocurrent Measurement

A. Wouter Maijenburg, Azusa N. Hattori, Moreno De Respinis, Colleen M. McShane, Kyoung-Shin Choi, Bernard Dam, Hidekazu Tanaka, Johan E. ten Elshof

ACS APPLIED MATERIALS & INTERFACES　Vol. 5　No. 21　p. 10938-10945　2013/11　Research paper (scientific journal)

Colossal magnetoresistive (La,Pr,Ca)MnO3 nanobox array structures constructed by the three-dimensional nanotemplate pulsed laser deposition technique

T. V. A. Nguyen, A. N. Hattori, Y. Fujiwara, S. Ueda, H. Tanaka

APPLIED PHYSICS LETTERS　Vol. 103　No. 22　2013/11　Research paper (scientific journal)

Unstrained Epitaxial Zn-Substituted Fe₃O₄ Films for Ferromagnetic Field-Effect Transistors

T. Ichimura, K. Fujiwara, T. Kushizaki, T. Kanki, H. Tanaka

Jpn. J. Appl. Phys.　Vol. 52　No. 6 1　2013/06　Research paper (scientific journal)

Increase in initial permeability due to sub stitution of high spin cations in nanocrystalline Ni-Mg ferrites

A. K. M. Akther Hossain, M. R. Amin, Hidekazu Tanaka

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 334　p. 124-129　2013/05　Research paper (scientific journal)

Electric-field breakdown of the insulating charge-ordered state in LuFe2O4 thin films

Kohei Fujiwara, Tatsuya Hori, Hidekazu Tanaka

Journal of Physics D: Applied Physics　Vol. 46　No. 15　2013/04/17　Research paper (scientific journal)

Manipulation of metal-insulator transition characteristics in aspect ratio-controlled VO2 micro-scale thin films on TiO2 (001) substrates

Hiroki Ueda, Teruo Kanki, Hidekazu Tanaka

Applied Physics Letters　Vol. 102　No. 15　2013/04/15　Research paper (scientific journal)

In-Plane Oblique Pulsed-Laser Deposition and Its Application to the Fabrication of Metal Oxide Nanoconstrictions

Takayoshi Kushizaki, Kohei Fujiwara, Yasushi Fujiwara, Azusa N. Hattori, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 6　No. 3　p. 035201-1-035201-3　2013/03　Research paper (scientific journal)

Epitaxial inversion on ferromagnetic (Fe,Zn)(3)O-4/ferroelectric BiFeO3 core-shell nanodot arrays using three dimensional nano-seeding assembly

Takuya Sakamoto, Koichi Okada, Azusa N. Hattori, Teruo Kanki, Alexis S. Borowiak, Brice Gautier, Bertrand Vilquin, Hidekazu Tanaka

JOURNAL OF APPLIED PHYSICS　Vol. 113　No. 10　2013/03　Research paper (scientific journal)

All-oxide microcantilevers: Perspectives for device applications

L. Pellegrino, N. Manca, T. Kanki, S. Yamasaki, H. Tanaka, M. Biasotti, R. Buzio, E. Bellingeri, V. Ceriale, A. S. Siri, D. Marre

2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013　p. 988-991　2013　Research paper (international conference proceedings)

Nano-scale mapping of electronic states in metal-insulator inhomogeneous space of wire-type VO2 thin films

T. Kanki, K. Horiba, N. Nagamura, M. Oshima, H. Tanaka

ISSP-LASOR Activity Report 2012　2013

Tuning metal-insulator transition by one dimensional alignment of giant electronic domains in artificially size-controlled epitaxial VO₂ wires

H. Takami, K. Kawatani, H. Ueda, K. Fujiwara, T. Kanki, H. Tanaka

Appl. Phys. Lett.　Vol. 101　No. 26　2012/12/24　Research paper (scientific journal)

Controlled fabrication of artificial ferromagnetic (Fe,Mn)₃O₄ nanowall-wires by a three-dimensional nanotemplate pulsed laser deposition method

T. Kushizaki, K. Fujiwara, A. N. Hattori, T. Kanki, H. Tanaka

Nanotechnology　Vol. 23　No. 48　2012/12/07　Research paper (scientific journal)

ZnO nanobox luminescent source fabricated by three-dimensional nanotemplate pulsed-laser deposition

Azusa N. Hattori, Masayoshi Ichimiya, Masaaki Ashida, Hidekazu Tanaka

Applied Physics Express　Vol. 5　No. 12　2012/12　Research paper (scientific journal)

Direct observation of giant metallic domain evolution driven by electric bias in VO2 thin films on TiO2(001) substrate

Teruo Kanki, Kenichi Kawatani, Hidefumi Takami, Hidekazu Tanaka

APPLIED PHYSICS LETTERS　Vol. 101　No. 24　2012/12　Research paper (scientific journal)

Position-controlled functional oxide lateral heterostructures consisting of artificially aligned (Fe, Zn)(3)O-4 nanodots and BiFeO3 matrix

Takuya Sakamoto, Koichi Okada, Azusa N. Hattori, Teruo Kanki, Hidekazu Tanaka

NANOTECHNOLOGY　Vol. 23　No. 33　p. 335301-1-335302-6　2012/08　Research paper (scientific journal)

Three dimensional nano-seeding assembly of ferromagnetic Fe/LaSrFeO₄ nano-hetero dot array

K. Okada, T. Sakamoto, K. Fujiwara, A. N. Hattori, T. Kanki, H. Tanaka

J. Appl. Phys.　Vol. 112　No. 2　2012/07/15　Research paper (scientific journal)

Multistate Memory Devices Based on Free-standing VO2/TiO2 Microstructures Driven by Joule Self-Heating

Luca Pellegrino, Nicola Manca, Teruo Kanki, Hidekazu Tanaka, Michele Biasotti, Emilio Bellingeri, Antonio Sergio Siri, Daniele Marre

ADVANCED MATERIALS　Vol. 24　No. 21　p. 2929-2934　2012/06　Research paper (scientific journal)

Filling-controlled Mott transition in W-doped VO2

Hidefumi Takami, Teruo Kanki, Shigenori Ueda, Keisuke Kobayashi, Hidekazu Tanaka

PHYSICAL REVIEW B　Vol. 85　No. 20　2012/05　Research paper (scientific journal)

Influence of Li substitution on structural and magnetic properties of LixNi0.2Mg0.8-2xFe2+xO4

A. K. M. Akther Hossain, M. M. A. Chowdhury, B. Vilquin, Hidekazu Tanaka

MATERIALS CHEMISTRY AND PHYSICS　Vol. 133　No. 2-3　p. 941-945　2012/04　Research paper (scientific journal)

Metal-insulator transition with multiple micro-scaled avalanches in VO2 thin film on TiO2(001) substrates

Kenichi Kawatani, Hidefumi Takami, Teruo Kanki, Hidekazu Tanaka

APPLIED PHYSICS LETTERS　Vol. 100　No. 17　2012/04　Research paper (scientific journal)

Self-Assembled Growth of Spinel (Fe,Zn)3O4?Perovskite BiFeO3 Nanocomposite Structures Using Pulsed Laser Deposition

Takuya Sakamoto, Azusa N. Hattori, Teruo Kanki, Ken Hattori, Hiroshi Daimon, Hiroyuki Akinaga, Hidekazu Tanaka

Jpn. J. Appl. Phys.　Vol. 51　No. 3 PART 1　2012/02

Nonlinear magnetic resistance in (La,Pr,Ca)MnO3 nanowall wire structures

Fujiwara Yasushi, Hattori Azusa, Fujiwara Kohei, Tanaka Hidekazu

Abstract of annual meeting of the Surface Science of Japan　Vol. 32　p. 169-169　2012

Identifying valence band structure of transient phase in VO2 thin film by hard x-ray photoemission

T. Kanki, H. Takami, S. Ueda, A.N. Hattori, K. Hattori, H. Daimon, K. Kobayashi, H. Tanaka

Phys. Rev. B　Vol. 84　2011/12

Position-, size-, and shape-controlled highly crystalline ZnO nanostructures

Azusa N. Hattori, Atsushi Ono, Hidekazu Tanaka

Nanotechnology　Vol. 22　No. 41　2011/10/14　Research paper (scientific journal)

Observation of a tunneling magnetoresistance effect in magnetic tunneling junctions with a high resistance ferromagnetic oxide Fe2.5Mn0.5O4 electrode

Eiji Shikoh, Teruo Kanki, Hidekazu Tanaka, Teruya Shinjo, Masashi Shiraishi

SOLID STATE COMMUNICATIONS　Vol. 151　No. 18　p. 1296-1299　2011/09　Research paper (scientific journal)

High Temperature-Coefficient of Resistance at Room Temperature in W-Doped VO2 Thin Films on Al2O3 Substrate and Their Thickness Dependence

Hidefumi Takami, Kenichi Kawatani, Teruo Kanki, Hidekazu Tanaka

JAPANESE JOURNAL OF APPLIED PHYSICS　Vol. 50　No. 5　2011/05　Research paper (scientific journal)

Direct fabrication of integrated 3D epitaxial functional transition metal oxide nanostructures using extremely small hollow nanopillar nano-imprint metal masks

Nam-Goo Cha, Teruo Kanki, Hidekazu Tanaka

NANOTECHNOLOGY　Vol. 22　No. 18　2011/05　Research paper (scientific journal)

Effect of Li substitution on the magnetic properties of LixMg0.40Ni0.60-2xFe2+xO4 ferrites

A. K. M. Akther Hossain, M. A. Rahman, S. F. U. Farhad, B. Vilquin, Hidekazu Tanaka

PHYSICA B-CONDENSED MATTER　Vol. 406　No. 8　p. 1506-1512　2011/04　Research paper (scientific journal)

Nondestructive estimation of depletion layer profile in Nb-doped SrTiO3/(La,Ba)MnO3 heterojunction diode structure by hard x-ray photoemission spectroscopy

Hidekazu Tanaka, Issei Satoh, Teruo Kanki, Eiji Ikenaga, Masaaki Kobata, Jung Jin Kim, Shigenori Ueda, Keisuke Kobayashi

APPLIED PHYSICS LETTERS　Vol. 98　No. 13　2011/03　Research paper (scientific journal)

Preparation of ferroelectric field effect transistor based on sustainable strongly correlated (Fe,Zn)(3)O-4 oxide semiconductor and their electrical transport properties

Junichi Takaobushi, Teruo Kanki, Tomoji Kawai, Hidekazu Tanaka

APPLIED PHYSICS LETTERS　Vol. 98　No. 10　2011/03　Research paper (scientific journal)

Enhancement of Spin Polarization in a Transition Metal Oxide Ferromagnetic Nanodot Diode

Satoru Yamanaka, Teruo Kanki, Tomoji Kawai, Hidekazu Tanaka

NANO LETTERS　Vol. 11　No. 2　p. 343-347　2011/02　Research paper (scientific journal)

AFM Nanopatterning of Transition Metal Oxide Thin Films

L. Pellegrino, I. Pallecchi, E. Bellingeri, G. Canu, A. S. Siri, D. Marre, Y. Yanagisawa, M. Ishikawa, T. Matsumoto, H. Tanaka, T. Kawai

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY　Vol. 10　No. 7　p. 4471-4476　2010/07　Research paper (scientific journal)

Noise-driven signal transmission using nonlinearity of VO2 thin films

Teruo Kanki, Yasushi Hotta, Naoki Asakawa, Tomoji Kawai, Hidekazu Tanaka

APPLIED PHYSICS LETTERS　Vol. 96　No. 24　2010/06　Research paper (scientific journal)

Investigation of structural and magnetic properties of polycrystalline Ni0.50Zn0.50-xMgxFe2O4 spinel ferrites

A. K. M. Akther Hossain, T. S. Biswas, Takeshi Yanagida, Hidekazu Tanaka, Hitoshi Tabata, Tomoji Kawai

MATERIALS CHEMISTRY AND PHYSICS　Vol. 120　No. 2-3　p. 461-467　2010/04　Research paper (scientific journal)

Electronic Structure of W-Doped VO2 Thin Films with Giant Metal-Insulator Transition Investigated by Hard X-ray Core-Level Photoemission Spectroscopy

Hidefumi Takami, Teruo Kanki, Shigenori Ueda, Keisuke Kobayashi, Hidekazu Tanaka

APPLIED PHYSICS EXPRESS　Vol. 3　No. 6　2010　Research paper (scientific journal)

Enhancement of Signal Transfer by Noise in VO2 Thin Films: Towards creation of bio-mimetic signal processors with extreme energy-saving using ambient noise energy

2010

Control of Metal-Insulator Transition Temperature in W-doped VO2 Thin Films and Investigation of Their Electronic Properties

2010

Fabrication of the Epitaxially grown Fe2.5Mn0.5O4 (FMO) Nanocrystal Arrays in Large Area Using a Hollow Mo Nanopillar Metal Mask

2010

SELECTIVE AREA GROWTH OF InP ON NANO-PATTERNED SiO(2)/Si(100) SUBSTRATES BY MOLECULAR BEAM EPITAXY

S. Hasegawa, A. Yamano, N. S. Ahn, N. G. Cha, T. Kanki, H. Tanaka, H. Asahi

2010 22ND INTERNATIONAL CONFERENCE ON INDIUM PHOSPHIDE AND RELATED MATERIALS (IPRM)　Vol. pp.228-231　2010　Research paper (international conference proceedings)

Giant Magnetoresistance Observed in (Fe,Mn)3O4 Artificial Nanoconstrained Structures at Room Temperature

Nano Letters, 10(8), 2772-2776, 2010(AUG 2010)　Vol. 10(8), 2772-2776　2010

Mn 2p core-level spectra of La1-xBaxMnO3 thin films using hard x-ray photoelectron spectroscopy: Relation between electronic and magnetic states

S. Ueda, H. Tanaka, E. Ikenaga, J. J. Kim, T. Ishikawa, T. Kawai, K. Kobayashi

PHYSICAL REVIEW B　Vol. 80　No. 9　2009/09　Research paper (scientific journal)

Specific surface effect on transport properties of NiO/MgO heterostructured nanowires

Keisuke Oka, Takeshi Yanagida, Kazuki Nagashima, Hidekazu Tanaka, Shu Seki, Yoshihito Honsho, Manabu Ishimaru, Akihiko Hirata, Tomoji Kawai

APPLIED PHYSICS LETTERS　Vol. 95　No. 13　2009/09　Research paper (scientific journal)

Magnetoresistance and Microstructure of Magnetite Nanocrystals Dispersed in Indium-Tin Oxide Thin Films

Koichi Okada, Shigemi Kohiki, Masanori Mitome, Hidekazu Tanaka, Masao Arai, Masaki Mito, Hiroyuki Deguchi

ACS APPLIED MATERIALS & INTERFACES　Vol. 1　No. 9　p. 1893-1898　2009/09　Research paper (scientific journal)

Direct fabrication of integrated 3D Au nanobox arrays by sidewall deposition with controllable heights and thicknesses

Nam-Goo Cha, Bong Kuk Lee, Teruo Kanki, Hea Yeon Lee, Tomoji Kawai, Hidekazu Tanaka

NANOTECHNOLOGY　Vol. 20　No. 39　2009/09　Research paper (scientific journal)

Interfacial Interactions between Calcined Hydroxyapatite Nanocrystals and Substrates

Masahiro Okada, Keiko Furukawa, Takeshi Serizawa, Yoshihiko Yanagisawa, Hidekazu Tanaka, Tomoji Kawal, Tsutomu Furuzono

LANGMUIR　Vol. 25　No. 11　p. 6300-6306　2009/06　Research paper (scientific journal)

Magnetic properties of the integrated (Fe, M)(3)O-4 (M = Mn and Zn) nano-array structures in large area prepared by Nanoimprint lithography with Mo lift-off technique

Satoru Yamanaka, Naoki Suzuki, Bong Kuk Lee, Hea Yeon Lee, Hidekazu Tanaka, TomoJi Kawai

SOLID STATE COMMUNICATIONS　Vol. 149　No. 17-18　p. 729-733　2009/05　Research paper (scientific journal)

X-ray absorption magnetic circular dichroism of (La,Ce)MnO3 thin films

Takeshi Yanagida, Yuji Saitoh, Yukiharu Takeda, Atsushi Fujimori, Hidekazu Tanaka, Tomoji Kawai

PHYSICAL REVIEW B　Vol. 79　No. 13　2009/04　Research paper (scientific journal)

Functional oxide nano-electronics

2009

Surface Nanopatterning for Spintronics

2009

Construction of 3D transition metal oxide nano superstructures and their physical properties toward device application

2009

Enhancement of Information Transfer by Noise using Nonlinear Electronic Property in Vanadium Dioxide Thin Films

2009

Control of Metal-Insulator Transition at Room Temperature on W doped VO2 Thin Films

2009

Controlled Fabrication of Complex Oxide Epitaxial Artificial Nano- wire and Nano-dot Structures and Their Giant Properties

2009

Enhancement of Spin Polarization in (Fe、Zn) 3O4 Ferromagnetic Oxide Nano Dot Diodes

2009

Direct Fabrication of an 80-nm Integrated Fe2.5Mn0.5O4 (FMO) Nanocrystal Arrays in Large Area Using a Hollow Nanopillar Metal Mask for High Temperature

2009

Controlled Fabrication of Epitaxial Ferromagnetic Oxide Artificial Nano-Constriction Structures and their Giant Magnetoresistive Properties at Room Temperature

2009

Influence of Mg and Cr substitution on structural and magnetic properties of polycrystalline Ni0.50Zn0.50-x-yMgxCryFe2O4

A. K. M. Akther Hossain, T. S. Biswas, S. T. Mahmud, Takeshi Yanagida, Hidekazu Tanaka, Tomoji Kawai

MATERIALS CHEMISTRY AND PHYSICS　Vol. 113　No. 1　p. 172-178　2009/01　Research paper (scientific journal)

Enhancement of initial permeability due to Mn substitution in polycrystalline Ni0.50-xMnxZn0.50Fe2O4

J. Mag. Mag. Mater.　Vol. 321 81-87　2009

Non-volatile Bipolar Resistive Memory Switching in Single Crystalline NiO Heterostructured Nanowires

J. Am. Chem. Soc　Vol. 131 (2009) 3434-3435　2009

Fabrication of (Fe,Mn)3O4 ferromagnetic oxide nanostructure using molybdenum nanomask atomic force microscope lithography

Journal of Applied Physics, 105, 064301, 17 March 2009　Vol. 105, 064301　2009

Controlled Fabrication of Epitaxial (Fe,Mn)3O4 Artificial Nanowire Structures and their Electric and Magnetic Properties

Nano Letters　Vol. in press　2009

Implications of phase-segregation on structure, terahertz emission and magnetization of Bi(Fe1-xMnx)O-3 (0 &lt;= x &lt;= 0.5) thin films

D. S. Rana, I. Kawayama, K. Takahashi, K. R. Mavani, H. Murakami, M. Tonouchi, T. Yanagida, H. Tanaka, T. Kawai

EPL　Vol. 84　No. 6　2008/12　Research paper (scientific journal)

Epitaxial Nanodot Arrays of Transition-Metal Oxides Fabricated by Dry Deposition Combined with a Nanoimprint-Lithography-Based Molybdenum Lift-Off Technique

Naoki Suzuki, Hidekazu Tanaka, Satoru Yamanaka, Masaki Kanai, Bong Kuk Lee, Hea Yeon Lee, Tomoji Kawai

SMALL　Vol. 4　No. 10　p. 1661-1665　2008/10　Research paper (scientific journal)

Hard X-ray photoemission spectroscopy combined with magnetic circular dichroism: Application to Fe3-xZnxO4 spinel oxide thin films

Shigenori Ueda, Hidekazu Tanaka, Junichi Takaobushi, Eiji Ikenaga, Jung-Jin Kim, Masaaki Kobata, Tomoji Kawai, Hitoshi Osawa, Naomi Kawamura, Motohiro Suzuki, Keisuke Kobayashi

APPLIED PHYSICS EXPRESS　Vol. 1　No. 7　2008/07　Research paper (scientific journal)

Growth atmosphere dependence of transport properties of NiO epitaxial thin films

Keisuke Oka, Takeshi Yanagida, Kazuki Nagashima, Hidekazu Tanaka, Tomoji Kawai

JOURNAL OF APPLIED PHYSICS　Vol. 104　No. 1　2008/07　Research paper (scientific journal)

Nano fabrication of functional transition metal oxide thin films

Naoki Suzuki, Hidekazu Tanaka, Yoshihiko Yanagisawa, Satoru Yamanaka, Luca Pellegrino, Bong Kuk Lee, Hea Yeon Lee, Tomoji Kawai

Journal of the Vacuum Society of Japan　Vol. 51　No. 1　p. 37-43　2008　Research paper (scientific journal)

Crucial Role of Inter-diffusion on Magnetic Properties of In-situ Formed MgO/Fe3O4-d Heterostructured Nanowires

Appl. Phys. Lett., 92, 173119, (2008)　Vol. 92, 173119 (2008)　2008

Mechanism and control of sidewall growth and catalyst diffusion on oxide nanowire vapor-liquid-solid growth

APPLIED PHYSICS LETTERS, 93(15), 153103(1-3), 2008(OCT 13 2008)　Vol. 93(15), 153103(1-3)　2008

Ferromagnetic oxide Schottky diode of (Fe, Mn)3O4/Nb:SrTiO3 heterostructure with strongly correlated electrons

Solid State Commun.　Vol. 147 397-400　2008

Ferroelectric Control of Carrier mediated Ferromagnetism in Spinal Ferrite with High Curie Temperature

2008

Magnetic and electric properties of photo-induced magnet (Al,Ru,Fe)3O4 spinel ferrite thin films

2008

Effect of Ferrous/Ferric Ions Molar Ratio on the Reaction Mechanism for the Hydrothermal Synthesis of Magnetite Nanoparticles

Bull. Mater. Sci.,　Vol. 31 713-717　2008

Electronic Application of Stochastic Resonance by Utilizing Nonlinear Property of Vanadium Oxide: Toward Creation of Bio-Mimetic Devices

2008

Epitaxial (Fe,Mn)304 Artificial Nano-Wire Structures Fabricated by a Combination of AFM Lithography and Molybdenum Lift-off with High Controllability in Their Shape and Positioning

2008

High Throughput Fabrication of Epitaxial Oxide Nano-dot and Nano-heterojunction Arrays Composed of Ferromagnetic Spinel Fe Oxide by Nanoimprint Lithography with Mo Lift-off Technique

2008

Magnetic and Electronic Characters of Photo-induced Magnet (AI,Ru,Fe)3O4 Spinel Ferrite Thin Films

2008

Significance of 3D Epitaxy on Heterostructured Oxide Nanowires

2008

Electric Field Modulation of Magnetism in Spinel Ferrite Field Effect Transistor at Room Temperature

2008

High Temperature Spintronic Oxide: (Fe,Zn)3O4 Their Electronic Structure and Application for Field Effect Device

2008

Transport Nature of Low Temperature Grown NiO Thin Films

2008

High throughput fabrication of the integrated Fe3-xMxO4 (M=Mn and Zn) nano array structures in large area by Nanoimprint lithography with Mo lift-off technique and their magnetic properties

2008

Crucial role of Heterointerface on Transport Properties of In-situ Formed MgO/titanate Core-shell Nanowires

2008

Fabrication of (Fe,Mn)3O4 nanostructure using Mo nanomask AFM lithography

2008

In-situ Formation of MgO/NiO Heterostructured Oxide Nanowires

2008

Epitaxial transition metal oxide nanostructures fabricated by a combination of AFM lithography and molybdenum lift-off

Advanced Materials　Vol. 20 909-913　2008

Mechanism of critical catalyst size effect on MgO nanowire growth by pulsed laser deposition

JOURNAL OF APPLIED PHYSICS, 104(1), 016101(1-3) (2008)　Vol. 104(1), 016101(1-3)　2008

Electronic structures of Fe(3-x)M(x)O(4) (M=Mn,Zn) spinel oxide thin films investigated by X-ray photoemission spectroscopy and X-ray magnetic circular dichroism

Junichi Takaobushi, Mizue Ishikawa, Shigenori Ueda, Eiji Ikenaga, Jung-Jin Kim, Masaaki Kobata, Yukiharu Takeda, Yuji Saitoh, Makina Yabashi, Yoshinori Nishino, Daigo Miwa, Kenji Tamasaku, Tetsuya Ishikawa, Issei Satoh, Hidekazu Tanaka, Keisuke Kobayashi, Tomoji Kawai

PHYSICAL REVIEW B　Vol. 76　No. 20　2007/11　Research paper (scientific journal)

Control of magnesium oxide nanowire morphologies by ambient temperature

Kazuki Nagashima, Takeshi Yanagida, Hidekazu Tanaka, Tomoji Kawai

APPLIED PHYSICS LETTERS　Vol. 90　No. 23　2007/06　Research paper (scientific journal)

Magnetic and electric properties of Fe-doped ITO thin films

T. Ohno, T. Kawahara, M. Murasugi, H. Tanaka, T. Kawai, S. Kohiki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 310　No. 2　p. E717-E719　2007/03　Research paper (scientific journal)

Thickness dependence of the structure and magnetization of BiFeO3 thin films on (LaAlO3)(0.3)(Sr2AlTaO6)(0.7) (001) substrate

D. S. Rana, K. Takahashi, K. R. Mavani, I. Kawayama, H. Murakami, M. Tonouchi, T. Yanagida, H. Tanaka, T. Kawai

PHYSICAL REVIEW B　Vol. 75　No. 6　2007/02　Research paper (scientific journal)

Photoemission and X-ray absorption studies of the electronic structure of GaN-based diluted magnetic semiconductors

J. I. Hwang, Y. Ishida, M. Kobayashi, Y. Osafune, T. Mizokawa, A. Fujimori, Y. Takeda, K. Terai, S. I. Fujimori, Y. Saitoh, Y. Muramatsu, A. Tanaka, T. Kondo, H. Munekata, M. Hashimoto, H. Tanaka, S. Hasegawa, H. Asahi

Physica Status Solidi (B) Basic Research　Vol. 243　No. 7　p. 1696-1700　2006/06　Research paper (international conference proceedings)

High-resolution scanning tunneling microscopy and dI/dV map studies of peptidenucleic acid and fluorescein isothiocyanate

H Tanaka, T Kawai

APPLIED SURFACE SCIENCE　Vol. 252　No. 15　p. 5474-5476　2006/05　Research paper (scientific journal)

A novel magnetic tunneling junction shaped cell with large write operation margin for high-density magnetoresistive random access memory

Y Sato, S Yagaki, K Kobayashi, M Aoki, H Tanaka

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS　Vol. 45　No. 4B　p. 3222-3227　2006/04　Research paper (scientific journal)

Electronic structure of strained (La0.85 Ba0.15) Mn O3 thin films with room-temperature ferromagnetism investigated by hard x-ray photoemission spectroscopy

Hidekazu Tanaka, Yasutaka Takata, Koji Horiba, Munetaka Taguchi, Ashish Chainani, Shik Shin, Daigo Miwa, Kenji Tamasaku, Yoshinori Nishino, Tetsuya Ishikawa, Eiji Ikenaga, Mitsuhiro Awaji, Akihisa Takeuchi, Tomoji Kawai, Keisuke Kobayashi

Physical Review B - Condensed Matter and Materials Physics　Vol. 73　No. 9　2006　Research paper (scientific journal)

Preparation of highly conductive Mn-doped Fe3O4 thin films with spin polarization at room temperature using a pulsed-laser deposition technique

Mizue Ishikawa, Hidekazu Tanaka, Tomoji Kawai

Applied Physics Letters　Vol. 86　No. 22　2005/05/25　Research paper (scientific journal)

Effect of Sr doping on LaTiO3 thin films

B Vilquin, T Kanki, T Yanagida, H Tanaka, T Kawai

APPLIED SURFACE SCIENCE　Vol. 244　No. 1-4　p. 494-497　2005/05　Research paper (scientific journal)

Transport and magnetic properties of Ce-doped LaMnO3 thin films

T Yanagida, T Kanki, B Vilquin, H Tanaka, T Kawai

APPLIED SURFACE SCIENCE　Vol. 244　No. 1-4　p. 355-358　2005/05　Research paper (scientific journal)

Conductance measurement of a DNA network in nanoscale by point contact current imaging atomic force microscopy

A Terawaki, Y Otsuka, HY Lee, T Matsumoto, H Tanaka, T Kawai

APPLIED PHYSICS LETTERS　Vol. 86　No. 11　2005/03　Research paper (scientific journal)

Transport and magnetic properties of La0.9Ce0.1MnO3 thin films

T Yanagida, T Kanki, B Vilquin, H Tanaka, T Kawai

JOURNAL OF APPLIED PHYSICS　Vol. 97　No. 3　2005/02　Research paper (scientific journal)

Hall effect in strained La0.85Ba0.15MnO3 thin films

T Kanki, T Yanagida, B Vilquin, H Tanaka, T Kawai

PHYSICAL REVIEW B　Vol. 71　No. 1　2005/01　Research paper (scientific journal)

Metal-insulator transition and ferromagnetism phenomena in La 0.7Ce0.3MnO3 thin films: Formation of Ce-rich nanoclusters

Takeshi Yanagida, Teruo Kanki, Bertrand Vilquin, Hidekazu Tanaka, Tomoji Kawai

Physical Review B - Condensed Matter and Materials Physics　Vol. 70　No. 18　p. 1-9　2004/11　Research paper (scientific journal)

Metal-insulator transition and ferromagnetism phenomena in La0.7Ce0.3MnO3 thin films: Formation of Ce-rich nanoclusters

T Yanagida, T Kanki, B Vilquin, H Tanaka, T Kawai

PHYSICAL REVIEW B　Vol. 70　No. 18　2004/11　Research paper (scientific journal)

Observation of photoluminescence emission in ferromagnetic semiconductor GaCrN

M Hashimoto, H Tanaka, R Asano, S Hasegawa, H Asahi

APPLIED PHYSICS LETTERS　Vol. 84　No. 21　p. 4191-4193　2004/05　Research paper (scientific journal)

Construction of Oxide-Carbide Artificial Superlattices Using C60-Assisted Pulsed-Laser-Deposition Technique

J.Cryst.Growth　Vol. No.265, 198-203/,　2004

Nano-Scale Modification of Electrical and Magnetic Properties on a Fe3O4 Thin Film by AFM Lithography

Applied Physics Letters, 85, 1811-1813, (2004), August 16　Vol. 85, 1811-1813/,　2004

Origin of metal-insulator transition temperature enhancement in La0.8Ba0.2MnO3 thin films as determined by structural analysis

Physical Review B, 70 (2004) 125109　Vol. 70,125109,(2004)/,　2004

DNA Nanotechnology Toward Nano-Electronics

DSP2003 Proceedings（2003年11月）　2003

Construction of Five Senses Sensors and Brain Mimetic Memory Using Nanotechnology

Proceedings of the 19th Sensor Symposium　Vol. A1-3, pp23-28/,　2002

Magneto-Transport Properties of La0.8Ba0.2MnO3/Antiferromagnetic LaMO3 (M=Cr, Fe) Perovskite Tri-Layered Films

2002

Control pf electrocal conduction in DNA using oxygen hole doping

Appl. Phys. Lett　Vol. 80(), 1670/,　2002

Anomalous strain effect in La0.8Ba0.2MnO3 epitaxial thin film: Role of the orbital degree of freedom in stabilizing ferromagnetism

T. Kanki, H. Tanaka, T. Kawai

Physical Review B - Condensed Matter and Materials Physics　Vol. 64　No. 22　p. 2244181-2244185　2001/12/01　Research paper (scientific journal)

The strange magnetic behaviors in mixed ferrite thin film, Zn_xMg_<1-x>Fe_2O_4 with the change of the grain size.

Yamamoto Youhei, Kanki Teruo, Tanaka Hidekazu, Kawai Tomoji

Meeting abstracts of the Physical Society of Japan　Vol. 56　No. 2　p. 295-295　2001/09/03

Electrical modulation of magneto-transport property in the (La, Ba)MnO_3/Sr(Ti, Nb)O_3 p-n junction.

Tanaka H., Zhang J., Kawai T.

Meeting abstracts of the Physical Society of Japan　Vol. 56　No. 2　p. 499-499　2001/09/03

Topography investigation of water layer and self-assembled monolayer with OTS-modified AFM tips

Jun Zhang, Hidekazu Tanaka, Teruo Kanki, Tomoji Kawai

Surface and Interface Analysis　Vol. 32　No. 1　p. 275-277　2001/08　Research paper (international conference proceedings)

Anomalous strain effect in (formula presented) epitaxial thin film: Role of the orbital degree of freedom in stabilizing ferromagnetism

Teruo Kanki, Hidekazu Tanaka, Tomoji Kawai

Physical Review B - Condensed Matter and Materials Physics　Vol. 64　No. 22　2001　Research paper (scientific journal)

Strain effect and the phase diagram of (formula presented) thin films

Jun Zhang, Hidekazu Tanaka, Teruo Kanki, Jae-Hyoung Choi, Tomoji Kawai

Physical Review B - Condensed Matter and Materials Physics　Vol. 64　No. 18　2001　Research paper (scientific journal)

Structure and electrical transport of self-assembled DNA networks on mica surface using CP-AFM

J. Kor. Phys. Soc　Vol. 39, S345-S347/,　2001

Critical behavior of a photodisordered spin system in doped manganite

Phys. Rev. B　Vol. 64, 100401/,　2001

Spin-polarized scanning tunneling microscopy on half-metallic manganite thin film with half-metallic manganite tip

Appl. Phys. Lett.　Vol. 79, 4378-4380/,　2001

Strain effect and phase diagram of La_1-xBa_xMnO₃ thin films

Phys. Rev. B　Vol. 64, 184404/,　2001

Fabrication of La_0.8Sr_0.2MnO₃/La_1-xSr_xCrO₃ spin frustrated superlattices and their electrical and magnetic properties.

Teruo Kanki, Hidekazu Tanaka, Tomoji Kawai

Jpn. J. Appl. Phys.　Vol. 39　No. 5B　p. L460-L462　2000

Electronic Band Structure and Magnetism of Fe16N2 Calculation by FLAPW Method

Vol. B62, / 15042-15046/,　2000

Magnetic and electrical properties of strained (La_0.5Sr_0.5)CoO₃/SrTiO₃ and unstrained (La_0.5Sr_0.5)CoO₃/CaTiO₃ artificial lattices

Tanaka Hidekazu, Tabata Hitoshi, Kanai Masaki, Kawai Tomoji

Physica B: Condensed Matter　Vol. 245　No. 4　p. 301-305　1998/01　Research paper (scientific journal)

Formation of Ferroelectric/Ferromagnetic Functionally Graded Materials by Laser MBE and their Physical Properties

1997

Molecular-dynamics prediction of structural anomalies in ferroelectric and dielectric BaT-SrT-CaT solid solutions

Hidekazu Tanaka, Hitoshi Tabata, Kenșichi Ota, Tomoji Kawai

Physical Review B - Condensed Matter and Materials Physics　Vol. 53　No. 21　p. 14112-14116　1996　Research paper (scientific journal)

Preparation of Crystallized Zinc Oxide (ZnO) Films on Amorphous Glass Substrates by a Laser Ablation Technique

J.Appl.Phys., 80, 787－791, (1996)　Vol. 80, 787-791,/,　1996

Construction of strained SrTiO3/BaTiO3 superlattices and their dielectric properties

H TABATA, H TANAKA, T KAWAI

FERROELECTRIC THIN FILMS IV　Vol. 361　p. 453-464　1995　Research paper (international conference proceedings)

Construction of Strained Superlattices and thier Dielectric Properties

Mat.Res.Soc.Proc., 361, 453-454, (1995)　Vol. 361, 453-454/,　1995

Super-Dielectric Properties in the BaTiO３/SrTiO３ Strained Superlattices

1994