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J-GLOBAL ID:200901021347329202   Update date: Jan. 30, 2024

Ohtomo Akira

オオトモ アキラ | Ohtomo Akira
Affiliation and department:
Job title: Professor
Other affiliations (1):
Homepage URL  (1): http://www.apc.titech.ac.jp/~aohtomo/index.html
Research field  (3): Electric/electronic material engineering ,  Applied materials ,  Functional solid-state chemistry
Research keywords  (6): Field-effect transistors ,  Quantum well devices ,  Oxide electronics ,  電界効果トランジスタ ,  量子井戸デバイス ,  酸化物エレクトロニクス
Research theme for competitive and other funds  (17):
  • 2021 - 2024 Emergent functions of transition-metal oxides with low valence and metastable structures
  • 2021 - 2023 Giant magnetic response properties of double-perovskite type oxides based heterostructures
  • 2020 - 2023 ダブルペロブスカイト型酸化物の接合界面における巨大磁気応答特性
  • 2020 - 2023 ダブルペロブスカイト型酸化物の接合界面における巨大磁気応答特性
  • 2020 - 2022 ダブルペロブスカイト型酸化物の接合界面における巨大磁気応答特性
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Papers (68):
  • Takuto Soma, Kohei Yoshimatsu, Koji Horiba, Hiroshi Kumigashira, Akira Ohtomo. Two-dimensional superconductivity in single-band correlated 2H -type NbO2 layers. Physical Review B. 2022. 105. 10
  • Akira Ohtomo, Takuto Soma, Kohei Yoshimatsu. Electrochemical modulation of electronic states in strongly correlated transition-metal oxides. JSAP Review. 2022. 2022. 1. 220202-1-220202-8
  • Suguri Uchida, Takuto Soma, Miho Kitamura, HIroshi Kumigashira, Akira OHTOMO. Enhancement of transparency in epitaxially-grown p-type SnO films by surface-passivation treatment in a Na2S aqueous solution. Japanese Journal of Applied Physics. 2022
  • Tatsuya Yajima, Takuto Soma, Kohei Yoshimatsu, Nobuyuki Kurita, Masari Watanabe, Akira Ohtomo. Heavy-fermion metallic state and Mott transition induced by Li-ion intercalation in LiV2O4 epitaxial films. Physical Review B. 2021. 104. 24
  • T. Kurachi, T. Yamaguchi, E. Kobayashi, T. Soma, A. Ohtomo, T. Makino. Optical properties of LiNbO2 thin films. Physica B: Condensed Matter. 2021. 621. 413259-413259
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MISC (426):
  • Shuhei Sekiguchi, Takuya Shiraishi, Kyota Miura, Chizuru Kawashima, Kohei Yoshimatsu, Akira Ohtomo, Hayato Kamioka, Hiroki Takahashi. High-pressure Study of Superconductivity in Ti4O7 Film. Journal of the Physical Society of Japan. 2019. 88. 035001/1-2
  • A. Tsukazaki, A. Ohtomo, M. Kawasaki. Surface and interface engineering of ZnO based heterostructures fabricated by pulsed-laser deposition. Journal of Physics D: Applied Physics. 2014. 47. 3. 034003
  • OHTOMO Akira. Electronic conduction at the interfaces of complex oxide heterojunctions. 2012. 81. 12. 1002-1008
  • S. Chakraverty, M. Saito, S. Tsukimoto, Y. Ikuhara, A. Ohtomo, M. Kawasaki. Magnetic properties of Sr2FeTaO6 double perovskite epitaxially grown by pulsed-laser deposition. APPLIED PHYSICS LETTERS. 2011. 99. 22. 223101-223103
  • S. Chakraverty, A. Ohtomo, M. Kawasaki. Controlled B-site ordering in Sr2CrReO6 double perovskite films by using pulsed laser interval deposition. APPLIED PHYSICS LETTERS. 2010. 97. 24. 243107-243109
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Patents (8):
  • ワイドギャップ導電性酸化物混晶及びそれを用いた光デバイス
  • 薄膜及びp型酸化亜鉛薄膜製造方法と半導体デバイス
  • 発光素子及びその製造方法
  • 混晶化ニ酸化チタン、多層膜構造体、及び素子構造
  • コバルトドープニ酸化チタン薄膜の作製方法、コバルトドープニ酸化チタン膜、及び多層膜構造
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Books (25):
  • Optical and electrical properties of ZnO and related hetero-structures
    Vietnam Academic Press Proceedings of the International Workshop on Photonics and Applications (Advances in Optics, Photonics, Spectroscopy & Applications V, edited by P. Brechignac, K. Hakuta, H. Lim, N.V. Hieu, N.D. Hung and V. A. Orlovich) 2009
  • Optical and electrical properties of ZnO and related hetero-structures
    Vietnam Academic Press Proceedings of the International Workshop on Photonics and Applications (Advances in Optics, Photonics, Spectroscopy & Applications V, edited by P. Brechignac, K. Hakuta, H. Lim, N.V. Hieu, N.D. Hung and V. A. Orlovich) 2009
  • Epitaxial growth and transport properties of high-mobility ZnO-based heterostructures
    Springer Advances in Materials Research 2008
  • Engineering of ZnO based quantum well structures towards a solid state lighting device
    JFE 21st Century Foundation,Proceedings of Academic Research in 2007 founded by JFE 21st Century Foundation 2008
  • Epitaxial growth and transport properties of high-mobility ZnO-based heterostructures
    Springer Advances in Materials Research 2008
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Works (1):
  • 酸化物量子井戸構造を用いた発光素子及び光非線形性素子の開発
    2003 - 2006
Education (5):
  • 1997 - 2000 Tokyo Institute of Technology Interdisciplinary Granduate School of Science and Engineering Department of Innovative and Engineered Materials
  • - 2000 Tokyo Institute of Technology Graduate School, Division of Integrated Science and Engineering Department of Innovative and Engineered Materials
  • - 1998 Tokyo Institute of Technology Graduate School, Division of Integrated Science and Engineering Department of Engineering Materials
  • 1995 - 1997 Tokyo Institute of Technology Interdisciplinary Granduate School of Science and Engineering Department of Engineering Materials
  • 1991 - 1995 Tokyo Institute of Technology Faculty of Engineering Department of Inorganic Materials
Professional career (2):
  • Ph. D. of Engineering (Tokyo Institute of Technology)
  • Master of Engineering (Tokyo Institute of Technology)
Work history (11):
  • 2016/04 - 現在 Department of Chemical Science and Engineering, Tokyo Institute of Technology Professor
  • 2009/11 - 2016/03 Graduate School of Science and Engineering, Tokyo Institute of Technology Professor
  • 2009/09 - 2009/10 Institute for Materials Research, Tohoku University Associate Professor
  • 2007/04 - 2009/09 Institute for Materials Research, Tohoku University Assistant Professor
  • 2002/06 - 2007/03 Institute for Materials Research, Tohoku University Research Associate
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Committee career (1):
  • 2007 - 応用物理学会 プログラム編集員
Awards (17):
  • 2013/04 - The Funai foundation Funai Information Technology Award
  • 2013/01 - 日本学士院 日本学士院学術奨励賞 高品質酸化物絶縁体界面での金属伝導
  • 2012/12 - The Japan Society for the Promotion of Science JSPS Prize
  • 2011/05 - GIA & Partner Companies Gottfried Wagener Prize
  • 2009/04 - MEXT The Young Scientists' Prize
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Association Membership(s) (7):
Japanese Society of Applied Physics ,  Surface Science Society of Japan ,  Materials Research Society ,  The Japan Society of Applied Physics ,  日本表面科学会 ,  Materials Research Society ,  応用物理学会
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