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J-GLOBAL ID：200901064084165774   Update date: Apr. 15, 2024

Ishitani Yoshihiro

イシタニ ヨシヒロ | Ishitani Yoshihiro
Affiliation and department：
Chiba University

About Chiba University


Job title： Professor
Homepage URL  (1)： http://www.photonics.te.chiba-u.jp
Research field  (3)： Thin-film surfaces and interfaces ,  Optical engineering and photonics ,  Crystal engineering
Research keywords  (7)： Phonon transport and imaging ,  Quantum interference of phonon sysytem ,  フォノン・キャリアダイナミクス ,  窒化物半導体 ,  半導体ナノ構造 ,  半導体光デバイス ,  光物性
Research theme for competitive and other funds  (14)：
  • 2021 - 2022 半導体-金属マイクロ構造からの縦光学フォノン共鳴赤外放射の量子干渉による効率的取出し
  • 2021 - ヘテロ結晶接合界面のフォノン輸送解析のための時空間分解ラマン散乱イメージング開拓
  • 2016 - 2021 Development of three dimensional spectroscopy of crystal singularity and defects and its application based on phonon science
  • 2017 - 2020 Development of basic science and technology for nitride semiconductor optical devices by controlling phonon functions
  • 2016 - 2019 Proposal of improving energy conversion efficiency of solar cell by phonon confinement
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Papers (140)：
  • Yoshihiro Ishitani, Bojin Lin, Hnin Lai Lai Aye, Daiki Yoshikawa, Hideto Miyake, Kohei Ueno, Hiroshi Fujioka. Longitudinal optical (LO) and LO-like phonon resonant mid-infrared radiation emission and absorption by surface micro-structures on III-nitrides. SPIE, Gallium Nitride Materials and Devices XIX. 2024. 12886. 1288605
  • Thee Ei Khaing Shwe, Tatsuya Asaji, Ryota Kimura, Daisuke Iida, Mohammed A. Najmi, Kazuhiro Ohkawa, Yoshihiro Ishitani. Photoluminescence emission efficiency analysis methodology by integrating Raman spectroscopy of the A1(LO) and E2(high) phonons in a GaInN/GaN heterostructure. Physica Status Solidi B. 2024
  • Bojin Lin, Hnin Lai Lai Aye, Koichi Seimiya, Thee Ei Khaing Shwe, Tatsuya Asaji, Yoshihiro Ishitani. Damping effect of longitudinal optical phonon-plasmon coupling on thermal radiation from surface micro-gratings on direct and indirect electronic transition type semiconductors. Applied Physics Letters. 2024. 124. 032102 -1-032102 -6
  • Hnin Lai Lai Aye, Bojin Lin, Ikuya Suzuki, Yoshihiro Ishitani. Distinctive features of mesa-type metal/dielectric surface grating structures assisting resonant enhancement of thermal emission at longitudinal- optical-phonon energy. Physica Status Solidi A. 2023. 2300584-1-http://doi.org/10.1002/pssa.202300584 -10
  • Bojin Lin, Hnin Lai Lai Aye, Kohei Ueno, Hiroshi Fujioka, Hideto Miyake, Yoshihiro Ishitani. Mid-infrared thermal radiation resonating with longitudinal-optical-like phonon from n++-doped GaN-semi-insulating GaN grating structure. Journal of Physics D. 2023. 57. 035102-1-035102-14
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MISC (20)：
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Patents (1)：
  • 赤外光素子
Books (4)：
  • 2020年度版 薄膜作製応用ハンドブック
    NTS 2020
  • 電気数学
    実教出版 2008
  • Wide Bandgap Semiconductors
    2007
  • ワイドギャップ半導体光・電子デバイス
    森北出版 2006
Lectures and oral presentations  (43)：
  • Longitudinal optical (LO) and LO-like phonon resonant mid-infrared radiation emission and absorption by surface micro-structures on III-nitrides
    (SPIE Photonics West 2024)
  • Phonon transport analysis by simultaneous irradiation of two laser beams in microscopic Raman spectroscopy
    (Phonon Engineering Workshop 2021)
  • Analysis of LO phonon properties in III-nitrides: interaction with carriers and microscopic analysis
    (SPIE Photonics West 2021)
  • Longitudinal Optical Phonon Resonant THz - Mid Infrared Radiation From Surface Metal-Semiconductor Microstructures
    (IRMMW-THz 2020 2020)
  • Local heat energy transport analysis in GaInN/GaN heterostructures by microscopic Raman imaging exploiting simultaneous irradiation of two laser beams
    (ASME InterPACK2020 2020)
ｍore...
Education (2)：
  • - 1991 Kyoto University Graduate School, Division of Engineering Graduate School of Applied Science
  • - 1989 Kyoto University Faculty of Engineering Department of Applied Science
Professional career (2)：
  • Master of engineering (Kyoto University)
  • Dr. Engineering (Kyoto University)
Work history (6)：
  • 2019/04 - 現在 千葉大学 大学院 工学研究院 基幹工学専攻 電気電子工学コース 教授
  • 2010/04 - 2019/03 Chiba University Graduate School of Electrical and Electronic Engineering Professor
  • 2007/04 - 2010/03 千葉大学工学研究科 准教授
  • 2001/03 - 2007/03 Chiba University Faculty of Engineering
  • 1996/10 - 2001/02 Hiroshima University Faculty of Engineering
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Committee career (17)：
  • 2021/04 - 現在 ワイドギャップ半導体学会 学会委員 企画委員
  • 2021 - 現在 Program committee member of ICNS 2023
  • 2019 - 現在 International Workshop on Nitride Semiconductors 2022(Berlin, Germany) Committee of program
  • 2016/04 - 現在 Chiba Industry Advancement Center Business Potential Evaluation Committee of Chiba City
  • 2001/04 - 2021/03 日本学術振興会第162委員会 委員
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Awards (7)：
  • 2020/12 - Poster Award LO phonon resonant mid-IR emission from surface-metal structures on indirect electronic transition type semiconductors
  • 2020/12 - Poster Award Analysis of phonon transport at GaInN/GaN heterointerfaces by Raman spectroscopy using simultaneous irradiation of two lasers
  • 2019/07 - Workshop on Phonon Engineering Poster Award Theoretical analysis of quantum interference of electronic intervalenceband transition and two LO mode generation
  • 2016/09 - 応用物理学会 優秀論文賞
  • 2016 - 第8回窒化物半導体結晶成長講演会ナノ構造・エピタキシャル成長分科会 (2016) 研究奨励賞
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Association Membership(s) (3)：
THE CRYSTALLOGRAPHIC SOCIETY OF JAPAN ,  応用物理学会 ,  日本物理学会
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