情報通信 / 計算科学

自然科学一般 / 半導体、光物性、原子物理

東京工業大学   応用セラミックス研究所   助教授

2003年12月 - 2010年7月

-:東京工業大学 助教授

2003年

-:

2003年

:東京工業大学 講師

2002年 - 2003年

:

2002年 - 2003年

:東京工業大学 助手

1991年 - 2002年

:

1991年 - 2002年

Inverse‐Perovskite Ba3BO (B = Si and Ge) as a High Performance Environmentally Benign Thermoelectric Material with Low Lattice Thermal Conductivity 査読

Xinyi He, Shigeru Kimura, Takayoshi Katase, Terumasa Tadano, Satoru Matsuishi, Makoto Minohara, Hidenori Hiramatsu, Hiroshi Kumigashira, Hideo Hosono, Toshio Kamiya

Advanced Science   - 2307058   2023年12月

Significant effects of epitaxial strain on the nonlinear transport properties in Ca2RuO4 thin films with the current-driven transition 査読

Keiji Tsubaki, Masashi Arita, Takayoshi Katase, Toshio Kamiya, Atsushi Tsurumaki-Fukuchi, Yasuo Takahashi

Japanese Journal of Applied Physics   2023年8月

Dynamics of an Electrically Driven Phase Transition in Ca₂RuO₄ Thin Films: Nonequilibrium High‐Speed Resistive Switching in the Absence of an Abrupt Thermal Transition

Keiji Tsubaki, Atsushi Tsurumaki‐Fukuchi, Takayoshi Katase, Toshio Kamiya, Masashi Arita, Yasuo Takahashi

Advanced Electronic Materials   2023年4月

Hydride Anion Substitution Boosts Thermoelectric Performance of Polycrystalline SrTiO 3 via Simultaneous Realization of Reduced Thermal Conductivity and High Electronic Conductivity 査読

Xinyi He, Seiya Nomoto, Takehito Komatsu, Takayoshi Katase, Terumasa Tadano, Suguru Kitani, Hideto Yoshida, Takafumi Yamamoto, Hiroshi Mizoguchi, Keisuke Ide, Hidenori Hiramatsu, Hitoshi Kawaji, Hideo Hosono, Toshio Kamiya

Advanced Functional Materials   2023年4月

Local electronic structure of dilute hydrogen in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>β</mml:mi><mml:mtext>−</mml:mtext><mml:msub><mml:mi>Ga</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> probed by muons

M. Hiraishi, H. Okabe, A. Koda, Ryosuke Kadono, Takeo Ohsawa, Naoki Ohashi, Keisuke Ide, T. Kamiya, H. Hosono

Physical Review B   107 ( 4 )   2023年1月

Low-temperature-processable amorphous-oxide-semiconductor-based phosphors for durable light-emitting diodes 査読

Keisuke Ide, Naoto Watanabe, Takayoshi Katase, Masato Sasase, Junghwan Kim, Shigenori Ueda, Koji Horiba, Hiroshi Kumigashira, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

Applied Physics Letters   2022年11月

Design, Synthesis, and Optoelectronic Properties of the High-Purity Phase in Layered AETMN2 (AE = Sr, Ba; TM = Ti, Zr, Hf) Semiconductors

Akihiro Shiraishi, Shigeru Kimura, Xinyi He, Naoto Watanabe, Takayoshi Katase, Keisuke Ide, Makoto Minohara, Kosuke Matsuzaki, Hidenori Hiramatsu, Hiroshi Kumigashira, Hideo Hosono, Toshio Kamiya

Inorganic Chemistry   2022年5月

Degenerated Hole Doping and Ultra-Low Lattice Thermal Conductivity in Polycrystalline SnSe by Nonequilibrium Isovalent Te Substitution 査読

Xinyi He, Haoyun Zhang, Takumi Nose, Takayoshi Katase, Terumasa Tadano, Keisuke Ide, Shigenori Ueda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

ADVANCED SCIENCE   9 ( 13 )   2022年5月

High-Mobility Metastable Rock-Salt Type (Sn,Ca)Se Thin Film Stabilized by Direct Epitaxial Growth on a YSZ (111) Single-Crystal Substrate

Xinyi He, Jinshuai Chen, Takayoshi Katase, Makoto Minohara, Keisuke Ide, Hidenori Hiramatsu, Hiroshi Kumigashira, Hideo Hosono, Toshio Kamiya

ACS Applied Materials &amp; Interfaces   2022年4月

Photoinduced transient states of antiferromagnetic orderings in La1/3Sr2/3FeO3 and SrFeO3-delta thin films observed through time-resolved resonant soft x-ray scattering

Kohei Yamamoto, Tomoyuki Tsuyama, Suguru Ito, Kou Takubo, Iwao Matsuda, Niko Pontius, Christian Schuessler-Langeheine, Makoto Minohara, Hiroshi Kumigashira, Yuichi Yamasaki, Hironori Nakao, Youichi Murakami, Takayoshi Katase, Toshio Kamiya, Hiroki Wadati

NEW JOURNAL OF PHYSICS   24 ( 4 )   2022年4月

Effect of intentional chemical doping on crystallographic and electric properties of the pyrochlore Bi2Sn2O7 査読

Makoto Minohara, Naoto Kikuchi, Kouhei Tsukuda, Yuka Dobashi, Akane Samizo, Keishi Nishio, Xinyi He, Takayoshi Katase, Toshio Kamiya, Yoshihiro Aiura

MATERIALS & DESIGN   216   2022年4月

Electronic and Lattice Thermal Conductivity Switching by 3D-2D Crystal Structure Transition in Nonequilibrium (Pb1-xSnx)Se 査読

Yusaku Nishimura, Xinyi He, Takayoshi Katase, Terumasa Tadano, Keisuke Ide, Suguru Kitani, Kota Hanzawa, Shigenori Ueda, Hidenori Hiramatsu, Hitoshi Kawaji, Hideo Hosono, Toshio Kamiya

ADVANCED ELECTRONIC MATERIALS   2022年3月

Tuning of Hole Carrier Density in p-type α-SnWO4 by Exploiting Oxygen Defects

Makoto Minohara, Makoto Minohara, Yuka Dobashi, Naoto Kikuchi, Akane Samizo, Takashi Honda, Xinyi He, Takayoshi Katase, Toshio Kamiya, Keishi Nishio, Yoshihiro Aiura

Materials Advances   2022年

Low Residual Carrier Density and High In-Grain Mobility in Polycrystalline Zn₃N₂Films on a Glass Substrate 査読

Li, K., Shimizu, A., He, X., Ide, K., Hanzawa, K., Matsuzaki, K., Katase, T., Hiramatsu, H., Hosono, H., Zhang, Q., Kamiya, T.

ACS Applied Electronic Materials   4 ( 4 )   2022年

Breaking of Thermopower-Conductivity Trade-Off in LaTiO3 Film around Mott Insulator to Metal Transition

Takayoshi Katase, Xinyi He, Terumasa Tadano, Jan M. Tomczak, Takaki Onozato, Keisuke Ide, Bin Feng, Tetsuya Tohei, Hidenori Hiramatsu, Hiromichi Ohta, Yuichi Ikuhara, Hideo Hosono, Toshio Kamiya

ADVANCED SCIENCE   8 ( 23 )   2021年12月

Large phonon drag thermopower boosted by massive electrons and phonon leaking in LaAlO3/LaNiO3/LaAlO3 heterostructure

Masatoshi Kimura, Xinyi He, Takayoshi Katase, Terumasa Tadano, Jan M. Tomczak, Makoto Minohara, Ryotaro Aso, Hideto Yoshida, Keisuke Ide, Shigenori Ueda, Hidenori Hiramatsu, Hiroshi Kumigashira, Hideo Hosono, Toshio Kamiya

NANO LETTERS   21 ( 21 )   9240 - 9246   2021年11月

Ion Substitution Effect on Defect Formation in Two-Dimensional Transition Metal Nitride Semiconductors, AETiN(2) (AE = Ca, Sr, and Ba)

Xinyi He, Takayoshi Katase, Keisuke Ide, Hideo Hosono, Toshio Kamiya

INORGANIC CHEMISTRY   60 ( 14 )   10227 - 10234   2021年7月

Local Structure Properties of Hydrogenated and Nonhydrogenated Amorphous In–Ga–Zn–O Thin Films Using XAFS and High-Energy XRD

Loku Singgappulige Rosantha Kumara, Kyohei Ishikawa, Keisuke Ide, Hideo Hosono, Toshio Kamiya, Osami Sakata

The Journal of Physical Chemistry C   125 ( 24 )   13619 - 13628   2021年6月

Publisher's Note: “Hard x-ray photoemission study on strain effect in LaNiO3 thin films” [Appl. Phys Lett. 118, 161601 (2021)]

Yasushi Hotta, Akira Yasui, Takayoshi Katase, Yasumasa Takagi, Kohei Yamagami, Keisuke Ikeda, A. Hariki, Toshio Kamiya, Yujun Zhang, Hiroki Wadati

Applied Physics Letters   118   2021年6月

Hard x-ray photoemission study on strain effect in LaNiO3 thin films 査読

Kohei Yamagami, Keisuke Ikeda, Atushi Hariki, Yujun Zhang, Akira Yasui, Yasumasa Takagi, Takayoshi Katase, Toshio Kamiya, Hiroki Wadati

Appl. Phys. Lett.   118 ( 16 )   161601 - 161601   2021年4月

Reversible 3D-2D structural phase transition and giant electronic modulation in nonequilibrium alloy semiconductor, lead-tin-selenide

Takayoshi Katase, Yudai Takahashi, Xinyi He, Terumasa Tadano, Keisuke Ide, Hideto Yoshida, Shiro Kawachi, Jun-ichi Yamaura, Masato Sasase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

Science Advances   7 ( 12 )   eabf2725 - eabf2725   2021年3月

Double Charge Polarity Switching in Sb-Doped SnSe with Switchable Substitution Sites

Chihiro Yamamoto, Xinyi He, Takayoshi Katase, Keisuke Ide, Yosuke Goto, Yoshikazu Mizuguchi, Akane Samizo, Makoto Minohara, Shigenori Ueda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

ADVANCED FUNCTIONAL MATERIALS   31 ( 8 )   2021年2月

Understanding and controlling electronic defects in amorphous oxide semiconductor

Keisuke Ide, Hideo Hosono, Toshio Kamiya

Digest of Technical Papers - SID International Symposium   52 ( 1 )   97 - 99   2021年

Shallow Valence Band of Rutile GeO2 and P-type Doping

Christian A. Niedermeier, Keisuke Ide, Takayoshi Katase, Hideo Hosono, Toshio Kamiya

JOURNAL OF PHYSICAL CHEMISTRY C   124 ( 47 )   25721 - 25728   2020年11月

Stable and Tunable Current-Induced Phase Transition in Epitaxial Thin Films of Ca2RuO4 査読

Atsushi Tsurumaki-Fukuchi, Keiji Tsubaki, Takayoshi Katase, Toshio Kamiya, Masashi Arita, Yasuo Takahashi

ACS Applied Materials & Interfaces   2020年5月

Thermoelectric (BaxSr1-x)Si-2 films prepared by sputtering method over the barium solubility limit

Kodai Aoyama, Takao Shimizu, Hideto Kuramochi, Masami Mesuda, Ryo Akiike, Keisuke Ide, Takayoshi Katase, Toshio Kamiya, Yoshisato Kimura, Hiroshi Funakubo

JAPANESE JOURNAL OF APPLIED PHYSICS   59   2020年4月

Phonon scattering limited mobility in the representative cubic perovskite semiconductors SrGeO3 , BaSnO3 , and SrTiO3 査読

Christian A. Niedermeier, Yu Kumagai, Keisuke Ide, Takayoshi Katase, Fumiyasu Oba, Hideo Hosono, Toshio Kamiya

Physical Review B   101 ( 12 )   2020年3月

熱起電力と導電率のトレードオフの関係を破る酸化物熱電材料LaNiO₃の高出力特性

樋口 雄飛, 片瀬 貴義, 只野 央将, 藤岡 淳, 井手 啓介, 平松 秀典, 細野 秀雄, 神谷 利夫

応用物理学会学術講演会講演予稿集   2020.1   3583 - 3583   2020年2月

Fabrication and characterization of (CaxSr1-x)Si2 films prepared by co-sputtering method 査読

K. Aoyama, T. Shimizu, H. Kuramochi, M. Mesuda, R. Akiike, K. Ide, T. Katase, T. Kamiya, Y. Kimura, H. Funakubo

MRS Advances   5 ( 10 )   451 - 458   2020年1月

Electronic defects in amorphous oxide semiconductor and recent development

Keisuke Ide, Hideo Hosono, Toshio Kamiya

2020 TWENTY-SEVENTH INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD 20): TFT TECHNOLOGIES AND FPD MATERIALS   2020年

二元同時スパッタ法で作製したAeSi₂膜の作製

青山 航大, 清水 荘雄, 倉持 豪人, 召田 雅実, 秋池 良, 井手 啓介, 片瀬 貴義, 神谷 利夫, 木村 好里, 舟窪 浩

応用物理学会学術講演会講演予稿集   2019.2   2999 - 2999   2019年9月

New crystal structure built from a GeO6-GeO5 polyhedra network with high thermal stability: b-SrGe2O5 査読

Christian A. Niedermeier, Junichi Yamaura, Jiazhen Wu, Xinyi He, Takayoshi Katase, Hideo Hosono, Toshio Kamiya

ACS Appl. Electron. Mater.   1   1989 - 1993   2019年9月

New Amorphous In-Ga-Zn-O Thin-Film Transistor-Based Optical Pixel Sensor for Optical Input Signal With Short Wavelength

Chia-En Wu, Keisuke Ide, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Chih-Lung Lin, Toshio Kamiya

IEEE TRANSACTIONS ON ELECTRON DEVICES   66 ( 9 )   3848 - 3853   2019年9月

Symmetric Ambipolar Thin-Film Transistors and High-Gain CMOS-like Inverters Using Environmentally Friendly Copper Nitride 査読

Kosuke Matsuzaki, Takayoshi Katase, Toshio Kamiya, Hideo Hosono

ACS Appl. Mater. Interfaces   11   35132 - 35137   2019年8月

Intrinsic and Extrinsic Defects in Layered Nitride Semiconductor SrTiN2

Xinyi He, Zewen Xiao, Takayoshi Katase, Keisuke Ide, Hideo Hosono, Toshio Kamiya

JOURNAL OF PHYSICAL CHEMISTRY C   123 ( 32 )   19307 - 19314   2019年8月

Effects of Base Pressure on Growth and Optoelectronic Properties of Amorphous In-Ga-Zn-O: Ultralow Optimum Oxygen Supply and Bandgap Widening

Keisuke Ide, Kyohei Ishikawa, Haochun Tang, Takayoshi Katase, Hidenori Hiramatsu, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   216 ( 5 )   2019年3月

Multiple Color Inorganic Thin-Film Phosphor, RE-Doped Amorphous Gallium Oxide (RE = Rare Earth: Pr, Sm, Tb, and Dy), Deposited at Room Temperature

Naoto Watanabe, Keisuke Ide, Junghwan Kim, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   216 ( 5 )   2019年3月

Electronic Defects in Amorphous Oxide Semiconductors: A Review

Keisuke Ide, Kenji Nomura, Hideo Hosono, Toshio Kamiya

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   216 ( 5 )   2019年3月

共スパッタ法で作製したBa_xSr_1-xSi₂膜の熱電特性

青山 航大, 清水 荘雄, 倉持 豪人, 召田 雅実, 秋池 良, 井出 啓介, 片瀬 貴義, 神谷 利夫, 木村 好里, 舟窪 浩

応用物理学会学術講演会講演予稿集   2019.1   1843 - 1843   2019年2月

Insulator-like behavior coexisting with metallic electronic structure in strained FeSe thin films grown by molecular beam epitaxy 査読

半沢幸太, 山口祐太, 小畑由紀子, 松石聡, 平松秀典, 神谷利夫, 細野秀雄

PHYSICAL REVIEW B   99 ( 035148 )   2019年1月

Electronic structure of interstitial hydrogen in In-Ga-Zn-O semiconductor simulated by muon 査読

Kojima, K.M., Hiraishi, M., Okabe, H., Koda, A., Kadono, R., Ide, K., Matsuishi, S., Kumomi, H., Kamiya, T., Hosono, H.

Applied Physics Letters   115 ( 12 )   2019年

Metal oxide semiconductor thin-films and related devices

Mamoru Furuta, Mutsumi Kimura, Toshio Kamiya, Yukiharu Uraoka

Japanese Journal of Applied Physics   58 ( 9 )   2019年

Transition metal-doped amorphous oxide semiconductor thin-film phosphor, chromium-doped amorphous gallium oxide 査読

Keisuke Ide, Yuki Futakado, Naoto Watanabe, Junghwan Kim, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

physica status solidi (a)   1800198   2018年8月

Multiple states and roles of hydrogen in p-type SnS semiconductors

Zewen Xiao, Fan-Yong Ran, Min Liao, Hidenori Hiramatsu, Keisuke Ide, Hideo Hosono, Toshio Kamiya

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   20 ( 32 )   20952 - 20956   2018年8月

Effects of impurity hydrogen in amorphous In-Ga-Zn-O: ultralow optimum oxygen supply for ultrahigh vacuum sputtering and bandgap widening by impurity hydrogen 査読

Keisuke Ide, Kyohei Ishikawa, Haochun Tang, Takayoshi Katase, Hidenori Hiramatsu, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

physica status solidi (a)   8   1700832   2018年2月

Multi-color light-emitting thin films based on ultra-wide bandgap amorphous oxide semiconductor deposited at room temperature on glass 査読

Naoto Watanabe, Keisuke Ide, Junghwan Kim, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

physica status solidi (a)   8   1700833   2018年1月

An Exceptionally Narrow Band-Gap (∼4 eV) Silicate Predicted in the Cubic Perovskite Structure: BaSiO3 査読

56 ( 17 )   10535 - 10542   2017年9月

The Unique Electronic Structure of Mg2Si: Shaping the Conduction Bands of Semiconductors with Multicenter Bonding 査読

Hiroshi Mizoguchi, Yoshinori Muraba, Daniel C. Fredrickson, Satoru Matsuishi, Toshio Kamiya, Hideo Hosono

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   56 ( 34 )   10135 - 10139   2017年8月

Key Factors for Insulator-Superconductor Transition in FeSe Thin Films by Electric Field 査読

Kota Hanzawa, Hikaru Sato, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   27 ( 4 )   2017年6月

P-187: Electronic Structures of Various Color Light-Emitting Amorphous Oxide Semiconductor Thin Films

Naoto Watanabe, Junghwan Kim, Keisuke Ide, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

SID Symposium Digest of Technical Papers   48 ( 1 )   1974 - 1976   2017年5月

Electron effective mass and mobility limits in degenerate perovskite stannate BaSnO3 査読

Christian A. Niedermeier, Sneha Rhode, Keisuke Ide, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya, Michelle A. Moram

PHYSICAL REVIEW B   95 ( 16 )   2017年4月

BaFe2(As1-xPx)(2) (x=0.22-0.42) thin films grown on practical metal-tape substrates and their critical current densities 査読

Hidenori Hiramatsu, Hikaru Sato, Toshio Kamiya, Hideo Hosono

SUPERCONDUCTOR SCIENCE & TECHNOLOGY   30 ( 4 )   2017年4月

Effects of working pressure and annealing on bulk density and nanopore structures in amorphous In-Ga-Zn-O thin-film transistors

Keisuke Ide, Mitsuho Kikuchi, Masato Ota, Masato Sasase, Hidenori Hiramatsu, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

JAPANESE JOURNAL OF APPLIED PHYSICS   56 ( 3 )   2017年3月

Conversion of an ultra-wide bandgap amorphous oxide insulator to a semiconductor 査読

Junghwan Kim, Takumi Sekiya, Norihiko Miyokawa, Naoto Watanabe, Koji Kimoto, Keisuke Ide, Yoshitake Toda, Shigenori Ueda, Naoki Ohashi, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

NPG ASIA MATERIALS   9   2017年3月

Transparent amorphous oxide semiconductors for organic electronics: Application to inverted OLEDs 査読

Hideo Hosono, Junghwan Kim, Yoshitake Toda, Toshio Kamiya, Satoru Watanabe

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA   114 ( 2 )   233 - 238   2017年1月

Publisher's Note: Amorphous Gallium Oxide as an Improved Host for Inorganic Light-Emitting Thin Film Semiconductor Fabricated at Room Temperature on Glass (vol 6, pg P410, 2017) 査読

Naoto Watanabe, Junghwan Kim, Keisuke Ide, Hidenori Hiramatsu, Hiroshi Kumigashira, Shigenori Ueda, Hideo Hosono, Toshio Kamiya

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   6 ( 8 )   XI - XI   2017年

Amorphous Gallium Oxide as an Improved Host for Inorganic Light-Emitting Thin Film Semiconductor Fabricated at Room Temperature on Glass (vol 6, pg P410, 2017) 査読

Naoto Watanabe, Junghwan Kim, Keisuke Ide, Hidenori Hiramatsu, Hiroshi Kumigashira, Shigenori Ueda, Hideo Hosono, Toshio Kamiya

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   6 ( 7 )   X1 - X1   2017年

Amorphous Gallium Oxide as an Improved Host for Inorganic Light-Emitting Thin Film Semiconductor Fabricated at Room Temperature on Glass 査読

Naoto Watanabe, Junghwan Kim, Keisuke Ide, Hidenori Hiramatsu, Hiroshi Kumigashira, Shigenori Ueda, Hideo Hosono, Toshio Kamiya

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   6 ( 7 )   P410 - P414   2017年

Multiple Roles of Hydrogen Treatments in Amorphous In-Ga-Zn-O Films 査読

Haochun Tang, Yosuke Kishida, Keisuke Ide, Yoshitake Toda, Hidenori Hiramatsu, Satoru Matsuishi, Shigenori Ueda, Naoki Ohashi, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   6 ( 7 )   P365 - P372   2017年

Amorphous pnictide semiconductor BaZn2As2 exhibiting high hole mobility 査読

Zewen Xiao, Fan-Yong Ran, Min Liao, Shigenori Ueda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

APPLIED PHYSICS LETTERS   109 ( 24 )   2016年12月

Enhanced critical-current in P-doped BaFe2As2 thin films on metal substrates arising from poorly aligned grain boundaries 査読

Hikaru Sato, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

SCIENTIFIC REPORTS   6   2016年11月

Preface 査読

David Ginley, Claes-G. Granqvist, George Kiriakidis, Andreas Klein, Toshio Kamiya, Hideo Hosono

Thin Solid Films   614   43   2016年9月

Effects of thermal annealing on elimination of deep defects in amorphous In-Ga-Zn-O thin-film transistors 査読

Haochun Tang, Keisuke Ide, Hidenori Hiramatsu, Shigenori Ueda, Naoki Ohashi, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

THIN SOLID FILMS   614   73 - 78   2016年9月

Ultrawide band gap amorphous oxide semiconductor, Ga-Zn-O 査読

Junghwan Kim, Norihiko Miyokawa, Takumi Sekiya, Keisuke Ide, Yoshitake Toda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

THIN SOLID FILMS   614   84 - 89   2016年9月

Novel solid-phase epitaxy for multi-component materials with extremely high vapor pressure elements: An application to KFe2As2 査読

Taisuke Hatakeyama, Hikaru Sato, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

APPLIED PHYSICS EXPRESS   9 ( 5 )   2016年5月

Transparent amorphous oxide semiconductor thin film phosphor, In-Mg-O:Eu 査読

Junghwan Kim, Norihiko Miyokawa, Keisuke Ide, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   124 ( 5 )   532 - 535   2016年5月

69-4: NBIS-Stable Oxide Thin-Film Transistors Using Ultra-Wide Bandgap Amorphous Oxide Semiconductors

Junghwan Kim, Nobuhiro Nakamura, Toshio Kamiya, Hideo Hosono

SID Symposium Digest of Technical Papers   47 ( 1 )   951 - 953   2016年5月

N-type conduction in SnS by anion substitution with Cl 査読

Hiroshi Yanagi, Yuki Iguchi, Taiki Sugiyama, Toshio Kamiya, Hideo Hosono

Applied Physics Express   9 ( 5 )   2016年4月

Solid phase epitaxial growth of high mobility La: BaSnO3 thin films co-doped with interstitial hydrogen 査読

Christian A. Niedermeier, Sneha Rhode, Sarah Fearn, Keisuke Ide, Michelle A. Moram, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

APPLIED PHYSICS LETTERS   108 ( 17 )   2016年4月

Electric field-induced superconducting transition of insulating FeSe thin film at 35 K 査読

Kota Hanzawa, Hikaru Sato, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA   113 ( 15 )   3986 - 3990   2016年4月

Nonequilibrium Rock-Salt-Type Pb-Doped SnSe with High Carrier Mobilities approximate to 300 cm(2)/(Vs) 査読

Takeshi Inoue, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

CHEMISTRY OF MATERIALS   28 ( 7 )   2278 - 2286   2016年4月

Oxide TFTs 査読

Toshio Kamiya, Hideo Hosono

Handbook of Visual Display Technology   1111 - 1144   2016年1月

SnS thin films prepared by H2S-free process and its p-type thin film transistor 査読

Fan-Yong Ran, Zewen Xiao, Hidenori Hiramatsu, Keisuke Ide, Hideo Hosono, Toshio Kamiya

AIP ADVANCES   6 ( 1 )   2016年1月

Room-temperature fabrication of light-emitting thin films based on amorphous oxide semiconductor 査読

Junghwan Kim, Norihiko Miyokawa, Keisuke Ide, Yoshitake Toda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

AIP ADVANCES   6 ( 1 )   2016年1月

Why high-pressure sputtering must be avoided to deposit a-In-Ga-Zn-O films 査読

Keisuke Ide, Mitsuho Kikuchi, Masato Sasase, Hidenori Hiramatsu, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

2016 23RD INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD)   298 - 301   2016年

Difficulty of carrier generation in orthorhombic PbO 査読

Liao Min, Takemoto Seiji, Xiao Zewen, Toda Yoshitake, Tada Tomofumi, Ueda Shigenori, Kamiya Toshio, Hosono Hideo

Journal of Applied Physics   119 ( 16 )   2016年

Electron Confinement in Channel Spaces for One-Dimensional Electride 査読

Yaoqing Zhang, Zewen Xiao, Toshio Kamiya, Hideo Hosono

JOURNAL OF PHYSICAL CHEMISTRY LETTERS   6 ( 24 )   4966 - 4971   2015年12月

Heteroepitaxial growth of SnSe films by pulsed laser deposition using Se-rich targets 査読

Takeshi Inoue, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

JOURNAL OF APPLIED PHYSICS   118 ( 20 )   2015年11月

Effects of residual hydrogen in sputtering atmosphere on structures and properties of amorphous In-Ga-Zn-O thin films 査読

Haochun Tang, Kyohei Ishikawa, Keisuke Ide, Hidenori Hiramatsu, Shigenori Ueda, Naoki Ohashi, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

JOURNAL OF APPLIED PHYSICS   118 ( 20 )   2015年11月

Ligand-Hole in [SnI6] Unit and Origin of Band Gap in Photovoltaic Perovskite Variant Cs2SnI6 査読

Zewen Xiao, Hechang Lei, Xiao Zhang, Yuanyuan Zhou, Hideo Hosono, Toshio Kamiya

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN   88 ( 9 )   1250 - 1255   2015年9月

Analyses of Surface and Interfacial Layers in Polycrystalline Cu2O Thin-Film Transistors 査読

Fan-Yong Ran, Masataka Taniguti, Hideo Hosono, Toshio Kamiya

JOURNAL OF DISPLAY TECHNOLOGY   11 ( 9 )   720 - 724   2015年9月

Detection of dead layers and defects in polycrystalline Cu2O thin-film transistors by x-ray reflectivity and photoresponse spectroscopy analyses 査読

Fan-Yong Ran, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya, Masataka Taniguti

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B   33 ( 5 )   2015年9月

Effects of sulfur substitution in amorphous InGaZnO4: optical properties and first-principles calculations 査読

Junghwan Kim, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   123 ( 1439 )   537 - 541   2015年7月

Fabrication and opto-electrical properties of amorphous (Zn, B) O thin film by pulsed laser deposition 査読

Hao-Chun Tang, Junghwan Kim, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN   123 ( 1439 )   523 - 526   2015年7月

Origin of Lower Film Density and Larger Defect Density in Amorphous In-Ga-Zn-O Deposited at High Total Pressure 査読

Jakub Grochowski, Yuichiro Hanyu, Katsumi Abe, Jakub Kaczmarski, Jan Dyczewski, Hidenori Hiramatsu, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

JOURNAL OF DISPLAY TECHNOLOGY   11 ( 6 )   523 - 527   2015年6月

Vortex Pinning Properties of Phosphorous-Doped BaFe2As2 Epitaxial Films: Comparison Between (La, Sr)(Al, Ta)O-3 and MgO Substrates 査読

Hikaru Sato, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY   25 ( 3 )   2015年6月

n-type conversion of SnS by isovalent ion substitution: Geometrical doping as a new doping route 査読

Fan-Yong Ran, Zewen Xiao, Yoshitake Toda, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

SCIENTIFIC REPORTS   5   2015年5月

Route to n-type doping in SnS 査読

Zewen Xiao, Fan-Yong Ran, Hideo Hosono, Toshio Kamiya

APPLIED PHYSICS LETTERS   106 ( 15 )   2015年4月

Widely bandgap tunable amorphous Cd-Ga-O oxide semiconductors exhibiting electron mobilities ≥10-cm2-V-1-s-1 査読

Yanagi, H., Sato, C., Kimura, Y., Suzuki, I., Omata, T., Kamiya, T., Hosono, H.

Applied Physics Letters   106 ( 8 )   82106   2015年2月

Advances in oxide thin-film transistors in recent decade and their future 査読

Hideya Kumomi, Toshio Kamiya, Hideo Hosono

ECS Transactions   67 ( 1 )   3 - 8   2015年

Effects of Pb Doping on Hole Transport Properties and Thin-Film Transistor Characteristics of SnO Thin Films 査読

Min Liao, Zewen Xiao, Fan-Yong Ran, Hideya Kumomi, Toshio Kamiya, Hideo Hosono

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   4 ( 3 )   Q26 - Q30   2015年

Intrinsic defects in a photovoltaic perovskite variant Cs2SnI6 査読

Zewen Xiao, Yuanyuan Zhou, Hideo Hosono, Toshio Kamiya

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   17 ( 29 )   18900 - 18903   2015年

Effects of High-Temperature Annealing on Operation Characteristics of a-In-Ga-Zn-O TFTs 査読

Yuichiro Hanyu, Katsumi Abe, Kay Domen, Kenji Nomura, Hidenori Hiramatsu, Hideya Kumomi, Hideo Hosono, Toshio Kamiya

JOURNAL OF DISPLAY TECHNOLOGY   10 ( 11 )   979 - 983   2014年11月

Two-Dimensional Transition-Metal Electride Y2C 査読

Xiao Zhang, Zewen Xiao, Hechang Lei, Yoshitake Toda, Satoru Matsuishi, Toshio Kamiya, Shigenori Ueda, Hideo Hosono

CHEMISTRY OF MATERIALS   26 ( 22 )   6638 - 6643   2014年11月

Positive-Bias Stress Test on Amorphous In-Ga-Zn-O Thin Film Transistor: Annealing-Temperature Dependence 査読

Kay Domen, Takaya Miyase, Katsumi Abe, Hideo Hosono, Toshio Kamiya

JOURNAL OF DISPLAY TECHNOLOGY   10 ( 11 )   975 - 978   2014年11月

Narrow Bandgap in beta-BaZn2As2 and Its Chemical Origins 査読

Zewen Xiao, Hidenori Hiramatsu, Shigenori Ueda, Yoshitake Toda, Fan-Yong Ran, Jiangang Guo, Hechang Lei, Satoru Matsuishi, Hideo Hosono, Toshio Kamiya

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   136 ( 42 )   14959 - 14965   2014年10月

Growth of c-Axis-Oriented Superconducting KFe2As2 Thin Films 査読

Hidenori Hiramatsu, Shogo Matsuda, Hikaru Sato, Toshio Kamiya, Hideo Hosono

ACS APPLIED MATERIALS & INTERFACES   6 ( 16 )   14293 - 14301   2014年8月

Positive Gate Bias Instability Induced by Diffusion of Neutral Hydrogen in Amorphous In-Ga-Zn-O Thin-Film Transistor 査読

Kay Domen, Takaya Miyase, Katsumi Abe, Hideo Hosono, Toshio Kamiya

IEEE ELECTRON DEVICE LETTERS   35 ( 8 )   832 - 834   2014年8月

Fabrication and characterization of ZnS:(Cu,Al) thin film phosphors on glass substrates by pulsed laser deposition 査読

Junghwan Kim, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya

THIN SOLID FILMS   559   18 - 22   2014年5月

High critical-current density with less anisotropy in BaFe2(As,P)(2) epitaxial thin films: Effect of intentionally grown c-axis vortex-pinning centers 査読

Hikaru Sato, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

APPLIED PHYSICS LETTERS   104 ( 18 )   2014年5月

Epitaxial growth and electronic structure of a layered zinc pnictide semiconductor, beta-BaZn2As2 査読

Zewen Xiao, Fan-Yong Ran, Hidenori Hiramatsu, Satoru Matsuishi, Hideo Hosono, Toshio Kamiya

THIN SOLID FILMS   559   100 - 104   2014年5月

Mobility-and temperature-dependent device model for amorphous In-Ga-Zn-O thin-film transistors 査読

Katsumi Abe, Ayumu Sato, Kenji Takahashi, Hideya Kumomi, Toshio Kamiya, Hideo Hosono

THIN SOLID FILMS   559   40 - 43   2014年5月

Critical factor for epitaxial growth of cobalt-doped BaFe2As2 films by pulsed laser deposition 査読

Hiramatsu, Hidenori, Sato, Hikaru, Katase, Takayoshi, Kamiya, Toshio, Hosono, Hideo

Applied Physics Letters   104 ( 17 )   72602   2014年

Electric double-layer transistor using layered iron selenide Mott insulator TlFe1.6Se2 査読

Katase, Takayoshi, Hiramatsu, Hidenori, Kamiya, Toshio, Hosono, Hideo

Proceedings of the National Academy of Sciences of the United States of America   111 ( 11 )   3979 - 3983   2014年

Film Texture, Hole Transport and Field-Effect Mobility in Polycrystalline SnO Thin Films on Glass 査読

Po-Ching Hsu, Chung-Chih Wu, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   3 ( 9 )   Q3040 - Q3044   2014年

Magnetic structure and electromagnetic properties of LnCrAsO with a ZrCuSiAs-type structure (Ln = La, Ce, Pr, and Nd) 査読

Park, S.-W., Mizoguchi, H., Kodama, K., Shamoto, S.-I., Otomo, T., Matsuishi, S., Kamiya, T., Hosono, H.

Inorganic Chemistry   52 ( 23 )   13363 - 13368   2013年12月

Unusual pressure effects on the superconductivity of indirectly electron-doped (Ba1-xLax)Fe2As2 epitaxial films 査読

Katase, T., Sato, H., Hiramatsu, H., Kamiya, T., Hosono, H.

Physical Review B - Condensed Matter and Materials Physics   88 ( 14 )   503   2013年

Anomalous scaling behavior in a mixed-state Hall effect of a cobalt-doped BaFe2As2 epitaxial film with a high critical current density over 1 MA/cm(2) 査読

Sato, Hikaru, Katase, Takayoshi, Kang, Won Nam, Hiramatsu, Hidenori, Kamiya, Toshio, Hosono, Hideo

Physical Review B   87 ( 6 )   064504   2013年

Magnetic scattering and electron pair breaking by rare-earth-ion substitution in BaFe2As2 epitaxial films 査読

Katase, T., Hiramatsu, H., Kamiya, T., Hosono, H.

New Journal of Physics   15   073019   2013年

Superconducting Properties and Phase Diagram of Indirectly Electron-Doped (Sr1-xLax)Fe2As2 Epitaxial Films Grown by Pulsed Laser Deposition 査読

Hiramatsu, Hidenori, Katase, Takayoshi, Kamiya, Toshio, Hosono, Hideo

Ieee Transactions on Applied Superconductivity   23 ( 3 )   7300405   2013年

3-D Stacked complementary TFT devices using n-Type a-IGZO and p-Type F8T2 TFTs comparison between stacked and sided configurations

Takayuki Hasegawa, Masashi Inoue, Tokiyoshi Matsuda, Mutsumi Kimura, Kenji Nomura, Toshio Kamiya, Hideo Hosono

Proceedings of the International Display Workshops   1   331 - 332   2013年

Doping effects in amorphous oxides 査読

Funabiki, Fuji, Kamiya, Toshio, Hosono, Hideo

Journal of the Ceramic Society of Japan   120 ( 1407 )   447 - 457   2012年11月

Band alignment of InGaZnO4/Si interface by hard x-ray photoelectron spectroscopy 査読

Lee, Kyeongmi, Nomura, Kenji, Yanagi, Hiroshi, Kamiya, Toshio, Ikenaga, Eiji, Sugiyama, Takeharu, Kobayashi, Keisuke, Hosono, Hideo

Journal of Applied Physics   112 ( 3 )   2012年8月

Operation model with carrier-density dependent mobility for amorphous In-Ga-Zn-O thin-film transistors 査読

Katsumi Abe, Kenji Takahashi, Ayumu Sato, Hideya Kumomi, Kenji Nomura, Toshio Kamiya, Hideo Hosono

THIN SOLID FILMS   520 ( 10 )   3791 - 3795   2012年3月

Stability and high-frequency operation of amorphous In-Ga-Zn-O thin-film transistors with various passivation layers 査読

Kenji Nomura, Toshio Kamiya, Hideo Hosono

THIN SOLID FILMS   520 ( 10 )   3778 - 3782   2012年3月

Electron injection barriers between air-stable electride with low work function, C12A7:e−, and pentacene, C60 and copper phthalocyanine 招待 査読

Hiroshi Yanagi, Toshifumi Kuroda, Ki-Beom Kim, Yoshitake Toda, Toshio Kamiya, Hideo Hosono

Journal of Materials Chemistry (Communication)   22 ( 10 )   4278 - 4281   2012年1月

Thin film growth by pulsed laser deposition and properties of 122-type iron-based superconductor AE(Fe1-xCox)(2)As-2 (AE = alkaline earth) 査読

Katase, Takayoshi, Hiramatsu, Hidenori, Kamiya, Toshio, Hosono, Hideo

Superconductor Science & Technology   25 ( 8 )   084015   2012年

Microstructure and transport properties of [0 0 1]-tilt bicrystal grain boundaries in iron pnictide superconductor, cobalt-doped BaFe 2As 2 査読

Hiramatsu, H., Katase, T., Ishimaru, Y., Tsukamoto, A., Kamiya, T., Tanabe, K., Hosono, H.

Materials Science and Engineering B: Solid-State Materials for Advanced Technology   177 ( 7 )   515 - 519   2012年

Identical effects of indirect and direct electron doping of superconducting BaFe2As2 thin films 査読

Katase, Takayoshi, Iimura, Soshi, Hiramatsu, Hidenori, Kamiya, Toshio, Hosono, Hideo

Physical Review B   85 ( 14 )   140516   2012年

Light Irradiation History Sensor Using Amorphous In-Ga-Zn-O Thin-Film Transistor Exposed to Ozone Annealing 査読

Kimura, Mutsumi, Hasegawa, Takayuki, Ide, Keisuke, Nomura, Kenji, Kamiya, Toshio, Hosono, Hideo

Ieee Electron Device Letters   33 ( 3 )   384 - 386   2012年

Maximum applied voltage detector using amorphous In-Ga-Zn-O thin-film transistor exposed to ozone annealing 査読

Kimura, Mutsumi, Hasegawa, Takayuki, Ide, Keisuke, Nomura, Kenji, Kamiya, Toshio, Hosono, Hideo

Solid-State Electronics   75   74 - 76   2012年

Photovoltaic properties of n-type amorphous In–Ga–Zn–O and p-type single crystal Si heterojunction solar cells: Effects of Ga content 査読

Kyeongmi Lee, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Hideo Hosono

Thin Solid Films   520 ( 10 )   3808 - 3812   2012年

Biaxially textured cobalt-doped BaFe2As2 films with high critical current density over 1 MA/cm(2) on MgO-buffered metal-tape flexible substrates 査読

Katase, Takayoshi, Hiramatsu, Hidenori, Matias, Vladimir, Sheehan, Chris, Ishimaru, Yoshihiro, Kamiya, Toshio, Tanabe, Keiichi, Hosono, Hideo

Applied Physics Letters   98 ( 24 )   242510   2011年

Effects of excess oxygen on operation characteristics of amorphous In-Ga-Zn-O thin-film transistors 査読

Ide, Keisuke, Kikuchi, Yutomo, Nomura, Kenji, Kimura, Mutsumi, Kamiya, Toshio, Hosono, Hideo

Applied Physics Letters   99 ( 9 )   093507   2011年

Advantageous grain boundaries in iron pnictide superconductors 査読

Katase, Takayoshi, Ishimaru, Yoshihiro, Tsukamoto, Akira, Hiramatsu, Hidenori, Kamiya, Toshio, Tanabe, Keiichi, Hosono, Hideo

Nature Communications   2   409   2011年

Involvement of oxidative stress and mucosal addressin cell adhesion molecule-1 (MAdCAM-1) in inflammatory bowel disease

Tanida, Satoshi, Mizoshita, Tsutomu, Mizushima, Takashi, Sasaki, Makoto, Shimura, Takaya, Kamiya, Takeshi, Kataoka, Hiromi, Joh, Takashi

Journal of Clinical Biochemistry and Nutrition   48 ( 2 )   2011年

Electronic Structure and Photovoltaic Properties of n-Type Amorphous In-Ga-Zn-O and p-Type Single Crystal Si Heterojunctions 査読

Kyeongmi Lee, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Hideo Hosono

ELECTROCHEMICAL AND SOLID STATE LETTERS   14 ( 8 )   H346 - H349   2011年

Origins of Hole Doping and Relevant Optoelectronic Properties of Wide Gap p-Type Semiconductor, LaCuOSe 査読

Hiramatsu, Hidenori, Kamiya, Toshio, Tohei, Tetsuya, Ikenaga, Eiji, Mizoguchi, Teruyasu, Ikuhara, Yuichi, Kobayashi, Keisuke, Hosono, Hideo

Journal of the American Chemical Society   132 ( 42 )   15060 - 15067   2010年10月

Electrical and magnetic properties of quaternary compounds LnMnPO (Ln = Nd, Sm, Gd) with ZrCuSiAs-type structure 査読

Yanagi, Hiroshi, Fukuma, Katsutoshi, Kamiya, Toshio, Hirano, Masahiro, Hosono, Hideo

Materials Science and Engineering B-Advanced Functional Solid-State Materials   173 ( 1-3 )   47 - 50   2010年10月

Electronic structures of MnP-based crystals: LaMnOP, BaMn2P2, and KMnP 査読

Kamiya, Toshio, Yanagi, Hiroshi and, Watanabe, Takumi, Hirano, Masahiro, Hosono, Hideo

Materials Science and Engineering B-Advanced Functional Solid-State Materials   173 ( 1-3 )   239 - 243   2010年10月

Short-channel nanowire transistor using a nanoporous crystal semiconductor 12CaO·7Al2O3 査読

Y. Nishio, K. Nomura, H. Yanagi, T. Kamiya, M. Hirano, H. Hosono

Materials Science and Engineering B   173 ( 1-3 )   37 - 40   2010年10月

Nitric oxide mitigates apoptosis in human endothelial cells induced by 9,10-phenanthrenequinone: Role of proteasomal function

Matsunaga, Toshiyuki, Arakaki, Marina, Kamiya, Tetsuro, Haga, Mariko, Endo, Satoshi, El-Kabbani, Ossama, Hara, Akira

Toxicology   268 ( 3 )   2010年

Three-dimensionally stacked flexible integrated circuit: Amorphous oxide/polymer hybrid complementary inverter using n-type a-In-Ga-Zn-O and p-type poly-(9,9-dioctylfluorene-co-bithiophene) thin-film transistors

Nomura, Kenji, Aoki, Takashi, Nakamura, Kiyoshi, Kamiya, Toshio, Nakanishi, Takashi, Hasegawa, Takayuki, Kimura, Mutsumi, Kawase, Takeo, Hirano, Masahiro, Hosono, Hideo

Applied Physics Letters   96 ( 26 )   263509   2010年

Impurities in FeAs-based superconductor, SrFe2As2, studied by first-principles calculations 査読

Kamiya, Toshio, Hiramatsu, Hidenori, Katase, Takayoshi, Hirano, Masahiro, Hosono, Hideo

Materials Science and Engineering B-Advanced Functional Solid-State Materials   173 ( 1-3 )   244 - 247   2010年

Intrinsic carrier mobility in amorphous In-Ga-Zn-O thin-film transistors determined by combined field-effect technique

Kimura, Mutsumi, Kamiya, Toshio, Nakanishi, Takashi, Nomura, Kenji, Hosono, Hideo

Applied Physics Letters   96 ( 26 )   262105   2010年

Fabrication of nanowires by varying energy microbeam lithography using heavy ions at the TIARA

Kamiya, T., Takano, K., Ishii, Y., Satoh, T., Oikawa, M., Ohkubo, T., Haga, J., Nishikawa, H., Furuta, Y., Uchiya, N., Seki, S., Sugimoto, M.

Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms   267 ( 12-13 )   2009年

Comparative study of transient current induced in SiC p(+)n and n(+)p diodes by heavy ion micro beams

Ohshima, Takeshi, Iwamoto, Naoya, Onoda, Shinobu, Kamiya, Tomihiro, Kawano, Katsuyasu

Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms   267 ( 12-13 )   2009年

Itinerant ferromagnetism in the layered crystals LaCoOX (X=P,As) 査読

Yanagi, Hiroshi, Kawamura, Ryuto, Kamiya, Toshio, Kamihara, Yoichi, Hirano, Masahiro, Nakamura, Tetsuya, Osawa, Hitoshi, Hosono, Hideo

Physical Review B   77 ( 22 )   2008年6月

Electromagnetic properties and electronic structure of the iron-based layered superconductor LaFePO 査読

Kamihara, Yoichi, Hirano, Masahiro, Yanagi, Hiroshi, Kamiya, Toshio, Saitoh, Yuji, Ikenaga, Eiji, Kobayashi, Keisuke, Hosono, Hideo

Physical Review B   77 ( 21 )   2008年6月

Apparent bipolarity and Seebeck sign inversion in a layered semiconductor: LaZnOP 査読

Kayanuma, Kentaro, Hiramatsu, Hidenori, Hirano, Masahiro, Kawamura, Ryuto, Yanagi, Hiroshi, Kamiya, Toshio, Hosono, Hideo

Physical Review B   76 ( 19 )   2007年11月

Anion Incorporation-Induced Cage Deformation in 12CaO･7Al₂O₃

Takatoshi Nomura, Katsuro Hayashi, Yoshiki Kubota, Masaki Takata, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Chem. Lett.   36 ( 7 )   902 - 903   2007年7月

Sn 0.9 In 0.1 P 2 O 7 -based organic/inorganic composite membranes

Heo, P., Nagao, M., Kamiya, T., Sano, M., Tomita, A., Hibino, T.

Journal of the Electrochemical Society   154 ( 1 )   2007年

Novel room temperature stable electride 12SrO · 7Al 2O3 thin films: Fabrication, optical and electron transport properties

Miyakawa, M., Ueda, N., Kamiya, T., Hirano, M., Hosono, H.

Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi/Journal of the Ceramic Society of Japan   115 ( 1345 )   2007年

Intermediate-temperature proton conduction in Al 3+ -doped Sn P 2O 7

Tomita, A., Kajiyama, N., Kamiya, T., Nagao, M., Hibino, T.

Journal of the Electrochemical Society   154 ( 12 )   2007年

Combinatorial study on In-Ga-Zn-O semiconductor films as active-channel layers for thin-film transistor

T. Iwasaki, N. Itagaki, T. Den, H. Kumomi, K. Nomura, T. Kamiya, H. Hosono

Materials Research Society Symposium Proceedings   928   80 - 85   2006年12月

Opto-electronic properties and light-emitting device application of widegap layered oxychalcogenides: LaCuOCh (Ch = chalcogen) and La2CdO2Se2

Hidenori Hiramatsu, Hayato Kamioka, Kazushige Ueda, Hiromichi Ohta, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   203 ( 11 )   2800 - 2811   2006年9月

Iron-based layered superconductor: LaOFeP 査読

Kamihara, Yoichi, Hiramatsu, Hidenori, Hirano, Masahiro, Kawamura, Ryuto, Yanagi, Hiroshi, Kamiya, Toshio, Hosono, Hideo

Journal of the American Chemical Society   128 ( 31 )   10012 - 10013   2006年7月

Synthesis, structure and physical properties of layered semiconductors MCuFCh (M = Sr, Eu, Ch = S, Se) 査読

Motomitsu, E., Yanagi, H., Kamiya, T., Hirano, M., Hosono, H.

Journal of Solid State Chemistry   179 ( 6 )   1668 - 1673   2006年4月

Proton conduction in In 3+-doped SnP 2O 7 at intermediate temperatures

Nagao, M., Kamiya, T., Heo, P., Tomita, A., Hibino, T., Sano, M.

Journal of the Electrochemical Society   153 ( 8 )   2006年

The role of high-injection effects on the transient ion beam induced current response of high-speed photodetectors

Laird, JS, Hirao, T., Onoda, S., Kamiya, T.

Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms   219   2004年

Photoemission spectroscopic studies on oxide/SiC interfaces formed by dry and pyrogenic oxidation

Hijikata, Y., Yaguchi, H., Ishida, Y., Yoshikawa, M., Kamiya, T., Yoshida, S., Madar, R., Camassel, J.

Silicon Carbide and Related Materials 2003, Prts 1 and 2   457-460   2004年

N-channel MOSFETs fabricated on homoepitaxy-grown 3C-SiC films

Lee, KK, Ishida, Y., Ohshima, T., Kojima, K., Tanaka, Y., Takahashi, T., Okumura, H., Arai, K., Kamiya, T.

Ieee Electron Device Letters   24 ( 7 )   2003年

The electrical characteristics of metal-oxide-semiconductor field effect transistors fabricated on cubic silicon carbide

Ohshima, T., Lee, KK, Ishida, Y., Kojima, K., Tanaka, Y., Takahashi, T., Yoshikawa, M., Okumura, H., Arai, K., Kamiya, T.

Japanese Journal of Applied Physics Part 2-Letters   42 ( 6B )   2003年

Thin film fabrication of nano-porous 12CaO center dot 7Al(2)O(3) crystal and its conversion into transparent conductive films by light illumination

Toda, Y., Miyakawa, M., Hayashi, K., Kamiya, T., Hirano, M., Hosono, H.

Thin Solid Films   445 ( 2 )   2003年

Observation of single-ion induced charge collection in diode by a heavy ion microbeam system

Kamiya, T., Oikawa, M., Ohshima, T., Hirao, T., Lee, KK, Onoda, S., Laird, JS

Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms   210   2003年

透明酸化物の電子構造概論

シーエムシー出版  2006年 

透明金属が拓く驚異の世界 不可能に挑むナノテクノロジーの錬金術

ソフトバンク クリエイティブ株式会社  2006年 

p型アモルファス酸化物半導体と室温で形成したpn接合ダイオード 「透明酸化物機能材料とその応用」

2006年 

自然超格子構造をもつ透明酸化物半導体の単結晶薄膜成長と透明トランジスタへの応用 「材料開発のための顕微鏡法と応用写真集」

日本金属学会  2006年 

2.2 電子状態の理解はセラミックスの研究にどう役立つか ～酸化物半導体のバンドラインアップを例として～

社団法人 日本セラミックス協会  2006年 

Chap. 4 Ceramics, in Hartree-Fock-Slater Method for Materials Science -The DV-X Alpha Method for Design and Characterization of Materials- (Eds. Hirohiko Adachi, Takeshi Mukoyama, Jun Kawai)

Springer  2005年 

単一電子デバイス 実験化学講座 第5版 28巻 ナノテクノロジーの化学

日本化学会編、丸善株式会社  2005年 

Chap. 4 Ceramics, in Hartree-Fock-Slater Method for Materials Science -The DV-X Alpha Method for Design and Characterization of Materials- (Eds. Hirohiko Adachi, Takeshi Mukoyama, Jun Kawai)

Springer  2005年 

透明ナノポ－ラス結晶：12CaO・7Al_2_O_3_

オプトロニクス 「機能性透明酸化物とオプトエレクトロニクス －ERATO細野透明電子活性プロジェクト成果」  2004年 

透明酸化物半導体： 材料設計からデバイス応用まで

セラミックデータブック  2004年 

ナノ構造を利用した透明酸化物の高機能化 －ユビキタス元素を使って新機能に迫る－

セラミックスと建築材料 (応用セラミックス研究所 創立70周年記  2004年 

透明酸化物半導体とデバイスへの展開

オプトロニクス「機能性透明酸化物とオプトエレクトロニクス －ERATO細野透明電子活性プロジェクト成果」  2004年 

透明酸化物のナノ構造を活用した機能開拓

化学工業  2004年 

電子状態の理解はセラミックスの研究にどう役立つか ～酸化物半導体のバンドラインナップを例として～

セラミックス  2003年 

台湾工業技術研究院に招かれて

東工大クロニクル  2003年 

Control of bandgap and network structure in hydrogenated amorphous silicon

Recent Developments in Non-Crystalline Solids (Transworld Research Network, Kerala, India)  2002年 

Control of bandgap and network structure in hydrogenated amorphous silicon

Recent Developments in Non-Crystalline Solids (Transworld Research Network, Kerala, India)  2002年 

Carrier transport across a few grain boudnaries in polycrystallien silicon

FEMD News Letter  2001年 

Room temperature single-electron effects in nanostructured silicon

FEMD News Letter  2001年 

Room temperature single-electron effects in nanostructured silicon

FEMD News Letter  2001年 

Carrier transport across a few grain boudnaries in polycrystallien silicon

FEMD News Letter  2001年 

分光エリプソメトリによる多(微)結晶Si成長のその場観察

学術振興会薄膜第131委員会第189回研究会資料  1997年 

強誘電性ペロブスカイト酸化物の材料設計と計算機シミュレーション

セラミックスデータブック1993  1993年 

ペロブスカイト強誘電体物性のシミュレーション

セラミックス  1992年 

Fabrication of GaN epitaxial thin film on InGaZnO4 single-crystalline buffer layer

Tomomasa Shinozaki, Kenji Nomura, Takayoshi Katase, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   518 ( 11 )   2996 - 2999   2010年3月

Device characteristics improvement of a-In窶敵a窶纏n窶徹 TFTs by low-temperature annealing

Yutomo Kikuchi, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Thin Solid Films   518 ( 11 )   3017 - 3021   2010年3月

Comprehensive studies on the stabilities of a-In-Ga-Zn-O based thin film transistor by constant current stress

Kenji Nomura, Toshio Kamiya, Yutomo Kikuchi, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   518 ( 11 )   3012 - 3016   2010年3月

Fabrication of Atomically Flat ScAlMgO4 Epitaxial Buffer Layer and Low-Temperature Growth of High-Mobility ZnO Films

Takayoshi Katase, Kenji Nomura, Hiromichi Ohta, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

CRYSTAL GROWTH & DESIGN   10 ( 3 )   1084 - 1089   2010年3月

Origin of definite Hall voltage and positive slope in mobility-donor density relation in disordered oxide semiconductors

Toshio Kamiya, Kenji Nomura, Hideo Hosono

APPLIED PHYSICS LETTERS   96 ( 12 )   122103   2010年3月

Device characteristics improvement of a-In-Ga-Zn-O TFTs by low-temperature annealing

Yutomo Kikuchi, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   518 ( 11 )   3017 - 3021   2010年3月

Fabrication and electron transport properties of epitaxial lms of electron-doped 12CaO窶｢7Al₂O₃ and 12SrO窶｢7Al₂O₃

Masashi Miyakawa, Hidenori Hiramatsu, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Journal of Solid State Chemistry   183 ( 2 )   385 - 391   2010年2月

Fabrication and electron transport properties of epitaxial films of electron-doped 12CaO center dot 7Al(2)O(3) and 12SrO center dot 7Al(2)O

Masashi Miyakawa, Hidenori Hiramatsu, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF SOLID STATE CHEMISTRY   183 ( 2 )   385 - 391   2010年2月

Material characteristics and applications of transparent amorphous oxide semiconductors

Toshio Kamiya, Hideo Hosono

NPG Asia Mater.   2   1522   2010年

High Critical Current Density 4 MA/cm(2) in Co-Doped BaFe2As2 Epitaxial Films Grown on (La, Sr)(Al, Ta)O-3 Substrates without Buffer Layers

Takayoshi Katase, Hidenori Hiramatsu, Toshio Kamiya, Hideo Hosono

APPLIED PHYSICS EXPRESS   3 ( 6 )   063101   2010年

酸化物半導体新材料の設計とアモルファス酸化物TFT開発の現状

神谷利夫, 細野秀雄

鉱山   63 ( 3 )   20 - 30   2010年

Origin of denite Hall voltage and positive slope in mobility-donor density relation in disordered oxide semiconductors

Toshio Kamiya, Kenji Nomura, Hideo Hosono

Appl. Phys. Lett.   96 ( 12 )   122103   2010年

Material characteristics and applications of transparent amorphous oxide semiconductors

Kamiya, Toshio, Hosono, Hideo

Npg Asia Materials   2 ( 1 )   1522   2010年

Atomically-flat, chemically-stable, superconducting epitaxial thin film of iron-based superconductor, cobalt-doped BaFe2As2

Takayoshi Katase, Hidenori Hiramatsu, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

SOLID STATE COMMUNICATIONS   149 ( 47-48 )   2121 - 2124   2009年12月

Electronic structures above mobility edges in crystalline and amorphous In-Ga-Zn-O: Percolation conduction examined by analytical model

Toshio Kamiya, Kenji Nomura, Hideo Hosono

IEEE/OSA Journal of Display Technology   5 ( 12 )   462 - 467   2009年12月

Electronic Structures Above Mobility Edges in Crystalline and Amorphous In-Ga-Zn-O: Percolation Conduction Examined by Analytical Model

Toshio Kamiya, Kenji Nomura, Hideo Hosono

JOURNAL OF DISPLAY TECHNOLOGY   5 ( 12 )   462 - 467   2009年12月

Amorphous In-Ga-Zn-O thin-film transistor with coplanar homojunction structure

Ayumu Sato, Mikio Shimada, Katsumi Abe, Ryo Hayashi, Hideya Kumomi, Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   518 ( 4 )   1309 - 1313   2009年12月

Tin monoxide as an s-orbital-based p-type oxide semiconductor: Electronic structures and TFT application

Yoichi Ogo, Hidenori Hiramatsu, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Mutsumi Kimura, Masahiro Hirano, Hideo Hosono

Physica Status Solidi (A) Applications and Materials Science   206 ( 9 )   2187 - 2191   2009年9月

Effects of post-annealing on (110) Cu(2)O epitaxial films and origin of low mobility in Cu(2)O thin-film transistor

Kosuke Matsuzaki, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   206 ( 9 )   2192 - 2197   2009年9月

Tin monoxide as an s-orbital-based p-type oxide semiconductor: Electronic structures and TFT application

Yoichi Ogo, Hidenori Hiramatsu, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Mutsumi Kimura, Masahiro Hirano, Hideo Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   206 ( 9 )   2187 - 2191   2009年9月

Water-induced superconductivity in SrFe2As2

Hidenori Hiramatsu, Takayoshi Katase, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

PHYSICAL REVIEW B   80 ( 5 )   052501   2009年8月

Origins of threshold voltage shifts in room-temperature deposited and annealed a-In-Ga-Zn-O thin-film transistors

Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   95 ( 1 )   013502   2009年7月

Origins of threshold voltage shifts in room-temperature deposited and annealed a-In窶敵a窶纏n窶徹 thin-film transistors

Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Appl. Phys. Lett.   95 ( 1 )   013502   2009年7月

Electronic structure of the amorphous oxide semiconductor a-InGaZnO4窶度: Tauc窶鏑orentz optical model and origins of subgap states

Toshio Kamiya, Kenji Nomura, Hideo Hosono

Phys. Status Solidi A   206 ( 5 )   860 - 867   2009年5月

Electronic structure of the amorphous oxide semiconductor a-lnGaZnO 4-x: Tauc-Lorentz optical model and origins of subgap states

Toshio Kamiya, Kenji Nomura, Hideo Hosono

Physica Status Solidi (A) Applications and Materials Science   206 ( 5 )   860 - 867   2009年5月

First-principles study of native point defects in crystalline indium gallium zinc oxide

Hideyuki Omura, Hideya Kumomi, Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF APPLIED PHYSICS   105 ( 9 )   093712   2009年5月

Antiferromagnetic bipolar semiconductor LaMnPO with ZrCuSiAs-type structure

Hiroshi Yanagi, Takumi Watanabe, Katsuaki Kodama, Satoshi Iikubo, Shin-ichi Shamoto, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF APPLIED PHYSICS   105 ( 9 )   093916   2009年5月

Heteroepitaxial film growth of layered compounds with the ZrCuSiAs-type and ThCr2Si2-type structures: From Cu-based semiconductors to Fe-based superconductors

Hidenori Hiramatsu, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS   469 ( 9-12 )   657 - 666   2009年5月

Bistable resistance switching in surface 窶登xidized C12A7:e-single-crystal

Y.Adachi, S-W.Kim, T.Kamiya, H.Hosono

Mater.Sci. & Eng.B   161 ( 1-3 )   76 - 79   2009年4月

Epitaxial film growth and optoelectrical properties of layered semiconductors, LaMnXO (X=P, As, and Sb)

Kentaro Kayanuma, Hidenori Hiramatsu, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF APPLIED PHYSICS   105 ( 7 )   073903   2009年4月

Bistable resistance switching in surface-oxidized C12A7:e(-) single-crystal

Yutaka Adachi, Sung-Wng Kim, Toshio Kamiya, Hideo Hosono

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS   161 ( 1-3 )   76 - 79   2009年4月

Large domain growth of GaN epitaxial films on lattice-matched buffer layer ScAlMgO4

Takayoshi Katase, Kenji Nomura, Hiromichi Ohta, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS   161 ( 1-3 )   66 - 70   2009年4月

Amorphous In-Ga-Zn-O coplanar homojunction thin-film transistor

Ayumu Sato, Katsumi Abe, Ryo Hayashi, Hideya Kumomi, Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   94 ( 13 )   133502   2009年3月

Amorphous In窶敵a窶纏n窶徹 coplanar homojunction thin-film transistor

Ayumu Sato, Katsumi Abe, Ryo Hayashi, Hideya Kumomi, Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Appl. Phys. Lett.   94 ( 13 )   133502   2009年3月

Layered mixed-anion compounds: Epitaxial growth, active function exploration, and device application

Hidenori Hiramatsu, Yoichi Kamihara, Hiroshi Yanagi, Kazushige Ueda, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY   29 ( 2 )   245 - 253   2009年1月

Layered mixed-anion compounds: Epitaxial growth, active function exploration, and device application

Hidenori Hiramatsu, Yoichi Kamihara, Hiroshi Yanagi, Kazushige Ueda, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Journal of the European Ceramic Society   29 ( 2 )   245 - 253   2009年1月

Pressure effects on T-c of Iron-based Layered Superconductor LaTMPO (TM = Fe, Ni)

K. Igawa, K. Arii, Y. Takahashi, H. Okada, H. Takahashi, Y. Kamihara, M. Hirano, H. Hiramatsu, T. Watanabe, H. Yanagi, T. Kamiya, H. Hosono, K. Matsubayashi, Y. Uwatoko

25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 5   150   052075-052078   2009年

Electromagnetic properties of undoped LaFePnO (Pn = P, As)

Y. Kamihara, T. Watanabe, T. Nomura, S. W. Kim, T. Kamiya, M. Hirano, H. Hosono

25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 5   150   052090   2009年

アモルファス酸化物半導体の物性とデバイス開発の現状

神谷利夫, 野村研二, 細野秀雄

固体物理   44 ( 9 )   621 - 633   2009年

Low Threshold Voltage and Carrier Injection Properties of Inverted Organic Light-Emitting Diodes with [Ca₂₄Al₂₈O₆₄]⁴⁺(4e^-)Cathode and Cu_2-xSe Anode

Hiroshi Yanagi, Ki-Beom Kim, Ikue Koizumi, Maiko Kikuchi, Hidenori Hiramatsu, Masashi Miyakawa, Toshi Kamiya, Masahiro Hirano, Hideo Hosono

J.Phys.Chem.C,   113 ( 42 )   18379 - 18384   2009年

Humidity-Sensitive Electrical Conductivity in Ca12Al14-xSixO32Cl2+x (0 &lt;= x &lt;= 3.4) Ceramics

Katsuro Hayashi, Hiroki Muramatsu, Satoru Matsuishi, Toshio Kamiya, Hideo Hosono

ELECTROCHEMICAL AND SOLID STATE LETTERS   12 ( 2 )   J11 - J13   2009年

Tin monoxide as an s-orbital-based p-type semiconductor:Electronic structures and TFT application

Yoichi Ogo, Hidenori Hiramatsu, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Mutsumi Kimura, Masahiro Hirano, Hideo Hosono

Physics Status Solidi A   1 - 5   2009年

Origins of High Mobility and Low Operation Voltage of Amorphous Oxide TFTs: Electronic Structure, Electron Transport, Defects and Doping

Toshio Kamiya, Kenji Nomura, Hideo Hosono

J. Displ. Technol.   5   273   2009年

Layered mixed-anion compounds: Epitaxial growth, active function exploration, and device application

Hidenori Hiramatsu, Yoichi Kamihara, Hiroshi Yanagi, Kazushige Ueda, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

J. Euro. Ceram. Soc.   29 ( 2 )   245 - 253   2009年

Low Threshold Voltage and Carrier Injection Properties of Inverted Organic Light-Emitting Diodes with [Ca₂₄Al₂₈O₆₄]⁴⁺(4e^-)Cathode and Cu_2-xSe Anode

Hiroshi Yanagi, Ki-Beom Kim, Ikue Koizumi, Maiko Kikuchi, Hidenori Hiramatsu, Masashi Miyakawa, Toshi Kamiya, Masahiro Hirano, Hideo Hosono

J.Phys.Chem.C,   113 ( 42 )   18379 - 18384   2009年

Two-Dimensional Spin Dynamics in the Itinerant Ferromagnet LaCoPO Revealed by Magnetization and ³¹P-NMR Measurements

Hitoshi Sugawara, Kenji Ishida, Yusuke Nakai, Hiroshi Yanagi, Toshio Kamiya, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono

Journal of the Physical Society of Japan   78   113705 - 113708   2009年

Tin monoxide as an s-orbital-based p-type semiconductor:Electronic structures and TFT application

Yoichi Ogo, Hidenori Hiramatsu, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Mutsumi Kimura, Masahiro Hirano, Hideo Hosono

Physics Status Solidi A   1 - 5   2009年

Humidity-sensitive electrical conductivity in Ca12 Al14-x Six O32 Cl2+x (0≤x≤3.4) ceramics

Katsuro Hayashi, Hiroki Muramatsu, Satoru Matsuishi, Toshio Kamiya, Hideo Hosono

Electrochemical and Solid-State Letters   12 ( 2 )   J11 - J13   2009年

Origins of High Mobility and Low Operation Voltage of Amorphous Oxide TFTs: Electronic Structure, Electron Transport, Defects and Doping

Toshio Kamiya, Kenji Nomura, Hideo Hosono

J. Displ. Technol.   5   273   2009年

Two-Dimensional Spin Dynamics in the Itinerant Ferromagnet LaCoPO Revealed by Magnetization and ³¹P-NMR Measurements

Hitoshi Sugawara, Kenji Ishida, Yusuke Nakai, Hiroshi Yanagi, Toshio Kamiya, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono

Journal of the Physical Society of Japan   78   113705 - 113708   2009年

Antiferromagnetic bipolar semiconductor LaMnPO with ZrCuSiAs-type structure

Hiroshi Yanagi, Takumi Watanabe, Katsuaki Kodama, Satoshi Iikubo, Shin-ichi Shamoto, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

J. Appl. Phys   105 ( 9 )   093916   2009年

Large domain growth of GaN epitaxial films on lattice-matched buffer layer ScAlMgO₄

Takayoshi Katase, Kenji Nomura, Hiromichi Ohta, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Mater. Sci. & Eng. B   161   66 - 70   2009年

Characterization of copper selenide thin film hole-injection layers deposited at room temperature for use with p-type organic semiconductors

Hidenori Hiramatsu, Ikue Koizumi, Ki-Beom Kim, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Noriaki Matsunami, Hideo Hosono

JOURNAL OF APPLIED PHYSICS   104 ( 11 )   113723   2008年12月

Defect passivation and homogenization of amorphous oxide thin-film transistor by wet O(2) annealing

Kenji Nomura, Toshio Kamiya, Hiromichi Ohta, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   93 ( 19 )   192107   2008年11月

Epitaxial growth of high mobility Cu(2)O thin films and application to p-channel thin film transistor

Kosuke Matsuzaki, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   93 ( 20 )   202107   2008年11月

ZnO-Based Semiconductors as Building Blocks for Active Devices

Toshio Kamiya, Masashi Kawasaki

MRS BULLETIN   33 ( 11 )   1061 - 1066   2008年11月

Electronic and magnetic properties of layered LnFePO (Ln = La and Ce)

Yoichi Kamihara, Hidenori Hiramatsu, Masahiro Hirano, Hiroshi Yanagi, Toshio Kamiya, Hideo Hosono

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   69 ( 11 )   2916 - 2918   2008年11月

Solid State Syntheses of 12SrO center dot 7Al(2)O(3) and Formation of High Density Oxygen Radical Anions, O- and O-2(-)

Katsuro Hayashi, Naoto Ueda, Satoru Matsuishi, Masahiro Hirano, Toshio Kamiya, Hideo Hosono

CHEMISTRY OF MATERIALS   20 ( 19 )   5987 - 5996   2008年10月

Superconductivity in Epitaxial Thin Films of Co-Doped SrFe2As2 with Bilayered FeAs Structures and their Magnetic Anisotropy

Hidenori Hiramatsu, Takayoshi Katase, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS EXPRESS   1 ( 10 )   101702   2008年10月

Low and small resistance hole-injection barrier for NPB realized by wide-gap p-type degenerate semiconductor, LaCuOSe : Mg

Hiroshi Yanagi, Maiko Kikuchi, Ki-Beom Kim, Hidenori Hiramatsu, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

ORGANIC ELECTRONICS   9 ( 5 )   890 - 894   2008年10月

Heteroepitaxial growth and optoelectronic properties of layered iron oxyarsenide, LaFeAsO

Hidenori Hiramatsu, Takayoshi Katase, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   93 ( 16 )   162504   2008年10月

Solid State Syntheses of 12SrO・7Al₂O₃ and Formation of High Density Oxygen Radical Anions, O^-and O₂^-

Katsuro Hayashi, Naoto Ueda, Satoru Matsuishi, Masahiro Hirano, Toshio Kamiya, Hideo Hosono

Chemstry of Materials,   20 ( 19 )   5987 - 5996   2008年10月

Fabrication and Transport Properties of 12CaO窶｢7Al₂O₃ (C12A7) Electride Nanowire

Yoshimasa Nishio, Kenji Nomura, Masashi Miyakawa, Katsuro Hayashi, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

phys. stat. solidi (a)   205 ( 8 )   2047 - 2051   2008年8月

Nickel-based layered superconductor, LaNiOAs

Takumi Watanabe, Hiroshi Yanagi, Yoichi Kamihara, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF SOLID STATE CHEMISTRY   181 ( 8 )   2117 - 2120   2008年8月

Amorphous Sn-Ga-Zn-O channel thin-film transistors

Youichi Ogo, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   205 ( 8 )   1920 - 1924   2008年8月

Electrical and optical properties of copper-based chalcogenide thin films deposited by pulsed laser deposition at room temperature: Toward p-channel thin film transistor fabricable at room temperature

Hidenori Hiramatsu, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Noriaki Matsunami, Ken-ichi Shimizu, Hideo Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   205 ( 8 )   2007 - 2012   2008年8月

Fabrication and transport properties of 12CaO center dot 7Al(2)O(3) (C12A7) electride nanowire

Y. Nishio, K. Nomura, M. Miyakawa, K. Hayashi, H. Yanagi, T. Kamiya, M. Hirano, H. Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   205 ( 8 )   2047 - 2051   2008年8月

Zn-ln-O based thin-film transistors: Compositional dependence

N. Itagaki, T. Iwasaki, H. Kumomi, T. Den, K. Nomura, T. Kamiya, H. Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   205 ( 8 )   1915 - 1919   2008年8月

Interface electronic structures of zinc oxide and metals: First-principle study

T. Kamiya, K. Tajima, K. Nomura, Hiroshi Yanagi, H. Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   205 ( 8 )   1929 - 1933   2008年8月

Relationship between non-localized tail states and carrier transport in amorphous oxide semiconductor, In-Ga-Zn-O

K. Nomura, T. Kamiya, H. Ohta, K. Shimizu, M. Hirano, H. Hosono

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE   205 ( 8 )   1910 - 1914   2008年8月

Heteroepitaxial growth of layered semiconductors, LaZnOPn (Pn = P and As)

Kentaro Kayanuma, Ryuto Kawamura, Hidenori Hiramatsu, Hiroshi Yanagi, Masahiro Hirano, Toshio Kamiya, Hideo Hosono

THIN SOLID FILMS   516 ( 17 )   5800 - 5804   2008年7月

p-channel thin-film transistor using p-type oxide semiconductor, SnO

Yoichi Ogo, Hidenori Hiramatsu, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   93 ( 3 )   032113   2008年7月

Nickel-based phosphide superconductor with infinite-layer structure, BaNi2P2

Takashi Mine, Hiroshi Yanagi, Toshio Kamiya, Yoichi Karnihara, Masahiro Hirano, Hideo Hosono

SOLID STATE COMMUNICATIONS   147 ( 3-4 )   111 - 113   2008年7月

Fabrication of ScAlMgO4 epitaxial thin films using ScGaO3(ZnO)(m) buffer layers and its application to lattice-matched buffer layer for ZnO epitaxial growth

Takayoshi Katase, Kenji Noinura, Hirornichi Ohta, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   516 ( 17 )   5842 - 5846   2008年7月

Control of carrier concentration and surface flattening of CuGaO2 epitaxial films for a p-channel transparent transistor

Takashi Mine, Hiroshi Yanagi, Kenji Nomura, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   516 ( 17 )   5790 - 5794   2008年7月

Specific contact resistances between amorphous oxide semiconductor In窶敵a窶纏n窶徹 and metallic electrodes

Yasuhiro Shimura, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Thin Solid Films   516 ( 17 )   5899 - 5902   2008年7月

Specific contact resistances between amorphous oxide semiconductor In-Ga-Zn-O and metallic electrodes

Yasuhiro Shimura, Kenji Nomura, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

THIN SOLID FILMS   516 ( 17 )   5899 - 5902   2008年7月

Itinerant ferromagnetism in the layered crystals LaCoOX (X=P,As)

Hiroshi Yanagi, Ryuto Kawamura, Toshio Kamiya, Yoichi Kamihara, Masahiro Hirano, Tetsuya Nakamura, Hitoshi Osawa, Hideo Hosono

PHYSICAL REVIEW B   77 ( 22 )   224431   2008年6月

Electromagnetic properties and electronic structure of the iron-based layered superconductor LaFePO

Yoichi Kamihara, Masahiro Hirano, Hiroshi Yanagi, Toshio Kamiya, Yuji Saitoh, Eiji Ikenaga, Keisuke Kobayashi, Hideo Hosono

PHYSICAL REVIEW B   77 ( 21 )   214515   2008年6月

Subgap states in transparent amorphous oxide semiconductor, In窶敵a窶纏n窶徹, observed by bulk sensitive x-ray photoelectron spectroscopy

Kenji Nomura, Toshio Kamiya, Hiroshi Yanagi, Eiji Ikenaga, Ke Yang, Keisuke Kobayashi, Masahiro Hirano, Hideo Hosono

Appl. Phys. Lett.   92 ( 20 )   202117   2008年5月

Subgap states in transparent amorphous oxide semiconductor, In-Ga-Zn-O, observed by bulk sensitive x-ray photoelectron spectroscopy

Kenji Nomura, Toshio Kamiya, Hiroshi Yanagi, Eiji Ikenaga, Ke Yang, Keisuke Kobayashi, Masahiro Hirano, Hideo Hosono

APPLIED PHYSICS LETTERS   92 ( 20 )   202117   2008年5月

Modeling of amorphous InGaZnO(4) thin film transistors and their subgap density of states

Hsing-Hung Hsieh, Toshio Kamiya, Kenji Nomura, Hideo Hosono, Chung-Chih Wu

APPLIED PHYSICS LETTERS   92 ( 13 )   133503   2008年3月

Optical and electrical properties of amorphous zinc tin oxide thin films examined for thin film transistor application

Madambi K. Jayaraj, Kachirayil J. Saji, Kenji Nomura, Toshio Kamiya, Hideo Hosono

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B   26 ( 2 )   495 - 501   2008年3月

Localized and delocalized electrons in room-temperature stable electride [Ca24Al28O64](4+)(O2-)(2-x)(e(-))(2x): Analysis of optical reflectance spectra

Satoru Matsuishi, Sung Wng Kim, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF PHYSICAL CHEMISTRY C   112 ( 12 )   4753 - 4760   2008年3月

Trap densities in amorphous-InGaZnO(4) thin-film transistors

Mutsumi Kimura, Takashi Nakanishi, Kenji Nomura, Toshio Kamiya, Hideo Hosono

APPLIED PHYSICS LETTERS   92 ( 13 )   133512   2008年3月

Amorphous oxide channel TFTs

Hideya Kumomi, Kenji Nomura, Toshio Kamiya, Hideo Hosono

THIN SOLID FILMS   516 ( 7 )   1516 - 1522   2008年2月

Crystal structures, optoelectronic properties, and electronic structures of layered oxychalcogenides MCuOCh (M = Bi, La; Ch = S, Se, Te): Effects of electronic configurations of M3+ ions

Hidenori Hiramatsu, Hiroshi Yanagi, Toshio Kamiya, Kazushige Ueda, Masahiro Hirano, Hideo Hosono

CHEMISTRY OF MATERIALS   20 ( 1 )   326 - 334   2008年1月

Factors controlling electron transport properties in transparent amorphous oxide semiconductors

Hosono, Hideo, Nomura, Kenji, Ogo, Youichi, Uruga, Tomoya, Kamiya, Toshio

Journal of Non-Crystalline Solids   354 ( 19-25 )   2796 - 2800   2008年

ZnO-Based Semiconductors as Building Blocks for Active Devices

Kamiya, Toshio, Kawasaki, Masashi

Mrs Bulletin   33 ( 11 )   1061 - 1066   2008年

Electronic structure of oxygen deficient amorphous oxide semiconductor a-InGaZnO4-x: Optical analyses and first-principle calculations

Toshio Kamiya, Kenji Nomura, Masahiro Hirano, Hideo Hosono

Physica Status Solidi (C) Current Topics in Solid State Physics   5 ( 9 )   3098 - 3100   2008年

Localized and Delocalized Electrons in Room-Temperature Stable Electride [Ca24Al28O64]4+(O2-)2-x(e-)2x: Analysis of Optical Reflectance Spectra

Satoru Matsuishi, Sung Wng Kim, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Journal of Physical Chemistry C   112 ( 12 )   4753 - 4760   2008年

Thin film and bulk fabrication of room-temperature-stable electride C12A7 : e(-) utilizing reduced amorphous 12CaO center dot 7Al(2)O(3)(C12A7)

Hosono, Hideo, Kim, Sung Wang, Miyakawa, Masashi, Matsuishi, Satoru, Kamiya, Toshio

Journal of Non-Crystalline Solids   354 ( 19-25 )   2772 - 2776   2008年

Defect passivation and homogenization of amorphous oxide thin-film transistor by wet O2 annealing

Kenji Nomura, Toshio Kamiya, Hiromichi Ohta, Masahiro Hirano, Hideo Hosono

Appl. Phys. Lett.   93 ( 19 )   192107   2008年

Pressure effects on superconducting and structural properties for nickel-based superconductors LaNiXO (X = P and As)

Hironari OKADA, Yuki TAKAHASHI, Kazumi IGAWA, Kazunobu ARII, Hiroki TAKAHASHI, Takumi WATANABE, Hiroshi YANAGI, Yoichi KAMIHARA, Toshio KAMIYA, Masahiro HIRANO, Hideo HOSONO, Satoshi NAKANO, Takumi KIKEGAWA

J. Phys. Soc. Jpn. Suppl. C   77   119 - 120   2008年

Electromagnetic properties and electronic structure of the iron-based layered superconductor LaFePO

Yoichi Kamihara, Masahiro Hirano, Hiroshi Yanagi, Toshio Kamiya, Yuji Saitoh, Eiji Ikenaga, Keisuke Kobayashi, Hideo Hosono

Phys. Rev. B   77 ( 21 )   214515   2008年

Itinerant ferromagnetism in the layered crystals LaCoOX (X = P,As)

Hiroshi Yanagi, Ryuto Kawamura, Toshio Kamiya, Yoichi Kamihara, Masahiro Hirano, Tetsuya Nakamura, Hitoshi Osawa, Hideo Hosono

Physical Review B   77 ( 22 )   224431   2008年

Optical and Carrier Transport Properties of Cosputtered Zn窶的n窶鉄n窶徹 Films and Their Applications to TFTs

Kachirayil J. Saji, Madambi K. Jayaraj, Kenji Nomura, Toshio Kamiya, Hideo Hosono

J. Electrochem. Soc.   155 ( 6 )   H390 - H395   2008年

ワイドギャップp型半導体LaCuOSeの高濃度正孔ドーピングと発光デバイス応用

平松秀典, 神谷利夫, 平野正浩, 細野秀雄

機能材料   28 ( 3月号 )   34 - 41   2008年

酸化物が電気を流す！

神谷利夫

化学と教育   56 ( 12 )   598 - 601   2008年

Interface electronic structures of zin oxide and metals: First-principle study

T. Kamiya, K. Tajima, K. Nomura, Hiroshi Yanagi, H. Hosono

phys. stat. solidi (a)   205   1929   2008年

バンド構造を用いた材料開発（実践編）

神谷利夫

第14回結晶工学スクールテキスト   2008年

Thin film and bulk fabrication of room-tenperature-stable electride C12A7:e^- utilizing reduced amorphous 12CaO・7Al₂O₃(C12A7)

Hideo Hosono, SungWng Kim, Masashi Miyakawa, Satoru Matsuishi, Toshio Kamiya

J. Non-Cryst. Sol.   354 ( 19-25 )   2772 - 2776   2008年

Electronic structure of oxygen deficient amorphous oxide semiconductor a-InGaZnO4-x: Optical analyses and first-principle calculations

Toshio Kamiya, Kenji Nomura, Masahiro Hirano, Hideo Hosono

PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 5, NO 9   5 ( 9 )   3098 - +   2008年

酸化物半導体の薄膜トランジスタへの応用

野村研二, 神谷利夫, 太田裕道, 平野正浩, 細野秀雄

機能材料   28 ( 3月号 )   42 - 53   2008年

Pressure effects on superconducting and structural properties for nickel-based superconductors LaNiXO (X = P and As)

Hironari OKADA, Yuki TAKAHASHI, Kazumi IGAWA, Kazunobu ARII, Hiroki TAKAHASHI, Takumi WATANABE, Hiroshi YANAGI, Yoichi KAMIHARA, Toshio KAMIYA, Masahiro HIRANO, Hideo HOSONO, Satoshi NAKANO, Takumi KIKEGAWA

J. Phys. Soc. Jpn. Suppl. C   77   119 - 120   2008年

ﾅﾉ構造を利用したｾﾒﾝﾄ鉱物C12A7の金属化： 高透光性導電体薄膜の作製と停止後と関数を利用した電子注入電極への応用

宮川仁, 金起範, 神谷利夫, 平野正浩, 細野秀雄

表面科学   29 ( 1 )   2 - 9   2008年

Nickel-based oxyphosphide superconductor with a layered crystal structure, LaNiOP

Takumi Watanabe, Hiroshi Yanagi, Toshio Kamiya, Yoichi Kamihara, Hidenori Hiramatsu, Masahiro Hirano, Hideo Hosono

INORGANIC CHEMISTRY   46 ( 19 )   7719 - 7721   2007年9月

Heavy hole doping of epitaxial thin films of a wide gap p-type semiconductor, LaCuOSe, and analysis of the effective mass

Hidenori Hiramatsu, Kazushige Ueda, Hiromichi Ohta, Masahiro Hirano, Maiko Kikuchi, Hiroshi Yanagi, Toshio Kamiya, Hideo Hosono

APPLIED PHYSICS LETTERS   91 ( 1 )   012104   2007年7月

Photoelectron spectroscopic study of C12A7 : e(-) and Alq(3) interface: The formation of a low electron-injection barrier

Ki-Beom Kim, Maiko Kikuchi, Masashi Miyakawa, Hiroshi Yanagi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

JOURNAL OF PHYSICAL CHEMISTRY C   111 ( 24 )   8403 - 8406   2007年6月

Metallic state in a lime-alumina compound with nanoporous structure

Sung Wng Kim, Satoru Matsuishi, Takatoshi Nomura, Yoshiki Kubota, Masaki Takata, Katsuro Hayashi, Toshio Kamiya, Masahiro Hirano, Hideo Hosono

Nano Letters   7 ( 5 )   1138 - 1143   2007年5月