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J-GLOBAL ID：200901060877668011   Update date: Mar. 16, 2024

Yoshida Hiroyuki

ヨシダ ヒロユキ | Yoshida Hiroyuki
Affiliation and department：
Chiba University Graduate School of Engineering

About Chiba University Graduate School of Engineering


Job title： Professor
Homepage URL  (1)： http://adv.chiba-u.jp/nano/yoshida_lab/
Research field  (2)： Applied materials ,  Basic physical chemistry
Research keywords  (9)： inverse photoelectron spectroscopy ,  photoelectron spectroscopy ,  low-energy inverse photoelectron spectroscopy ,  薄膜構造 ,  電子構造 ,  有機半導体 ,  thin film structure ,  electronic structure ,  organic semiconductor
Research theme for competitive and other funds  (23)：
  • 2023 - 2026 Development of near-ambient-pressure low energy inverse photoelectron spectroscopy and study on atmospheric and solvent effects on unoccupied states of n-type organic semiconductors.
  • 2021 - 2024 Observation of conduction band structure of organic semiconductor and study of electron-phonon coupling
  • 2021 - 2023 有機太陽電池における動的エキシトンと非フラーレンアクセプター分子四重極の相互作用
  • 2021 - 2023 分子性固体中の電荷の非局在/局在性の定量化と分子内フォノンとの相互作用の解明
  • 2019 - 2022 low-energy inverse photoelectron spectrometer for precise analysis of the conduction bands of materials at near ambient pressure conditions
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Papers (100)：
  • Ryotaro Nakazawa, Atsushi Matsuzaki, Kohei Shimizu, Ikuko Nakamura, Emi Kawashima, Seiji Makita, Kiyohisa Tanaka, Satoshi Yasuno, Haruki Sato, Hiroyuki Yoshida, et al. Reliable measurement of the density of states including occupied in-gap states of an amorphous In-Ga-Zn-O thin film via photoemission spectroscopies: Direct observation of light-induced in-gap states. Journal of Applied Physics. 2024. 135. 8. 0185405
  • Ai Sugie, Kyohei Nakano, Keisuke Tajima, Itaru Osaka, Hiroyuki Yoshida. Dependence of Exciton Binding Energy on Bandgap of Organic Semiconductors. The Journal of Physical Chemistry Letters. 2023. 14. 50. 11412-11420
  • Yuki Kashimoto, Satoshi Ideta, Haruki Sato, Hibiki Orio, Keita Kawamura, Hiroyuki Yoshida. High-energy-resolution angle-resolved inverse-photoelectron spectroscopy apparatus for damage-free measurements of conduction band structures of functional materials (selected as Editor's Pick). Review of Scientific Instruments. 2023. 94. 6. 063903
  • Harald Ibach, Sato Haruki, Kubo Mihiro, F. Stefan Tautz, Yoshida Hiroyuki, François C. Bocque. A novel high-current, high-resolution, low-kinetic-energy electron source for inverse photoemission spectroscopy. Review of Scientific Instruments. 2023. 94. 043908
  • Minh Anh Truong, Tsukasa Funasaki, Lucas Ueberricke, Wataru Nojo, Richard Murdey, Takumi Yamada, Shuaifeng Hu, Aruto Akatsuka, Naomu Sekiguchi, Shota Hira, et al. Tripodal Triazatruxene Derivative as a Face-On Oriented Hole-Collecting Monolayer for Efficient and Stable Inverted Perovskite Solar Cells. Journal of the American Chemical Society. 2023. 145. 13. 7528-7539
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MISC (60)：
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Patents (4)：
  • 逆光電子分光測定装置及び逆光電子分光測定用基板並びに逆光電子分光測定方法
  • エネルギー分散測定装置
  • 逆光電子分光装置
  • 固体の空準位測定方法及び装置
Books (5)：
  • 『最先端の有機EL -基礎物理・材料化学・デバイス応用と解析技術-』 安達千波矢、藤本 弘監修
    シーエムシー出版 2017
  • 『太陽光と光電変換機能 -異分野融合から生まれる次世代太陽電池』 早瀬修二監修
    シーエムシー出版 2016
  • 『薄膜の評価技術ハンドブック』 金原 粲監修
    株式会社テクノシステム 2013
  • 『平成24年度 光技術動向調査報告書』
    光産業技術振興協会 2013
  • 『有機トランジスタ材料の評価と応用II』 森 健彦、長谷川達生監修
    シーエムシー出版 2008
Lectures and oral presentations  (104)：
  • Precise Measurements of Exciton Binding Energy of Functional Organic Materials and its Implications to the Optimum Bandgap of Organic Solar Cell Materials
    (NYCU-DyEx Bilateral Symposium on Light Energy Conversion 2023)
  • Surface/interface structures of perovskite films studied by electron spectroscopies
    (The 40 International Conference of Photopolymer Science and Technology 2023)
  • 有機半導体の伝導帯観測と電子-フォノン相互作用の解明
    (日本物理学会2023年春季大会 2023)
  • 有機半導体の伝導帯バンド構造の実測と伝導機構の解明
    (第70回応用物理学会春季学術講演会 シンポジウムT21 2023)
  • 角度分解低エネルギー逆光電子分光の開発と有機半導体の伝導帯測定とポーラロン形成
    (光機能研究会 2022)
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Education (4)：
  • 1990 - 1995 東京大学大学院 理学系研究科 化学専攻
  • - 1995 The University of Tokyo Graduate School, Division of Science
  • - 1990 The University of Tokyo Faculty of Science Department of Chemistry
  • - 1990 The University of Tokyo Faculty of Science
Professional career (1)：
  • Doctor of Science (The University of Tokyo)
Work history (6)：
  • 2017/04 - 現在 Chiba University Graduate School of Engineering professor
  • 2015/04 - 2017/03 Chiba University Graduate School of Integrated Science professor
  • 2007/04 - 2015/03 Kyoto University Institute for Chemical Research Assistant Professor
  • 2009/10 - 2013/03 JST PRESTO
  • 1996/04 - 2007/03 Kyoto University Insitute for Chemical Research Research Associate
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Awards (3)：
  • 2015 - 有機EL討論会 第8回業績賞 低エネルギー逆光電子分光法の開発と有機半導体の空準位評価
  • 2014 - Best Oral Presentation Award
  • 2014 - 応用物理学会 有機分子・バイオエレクトロニクス分科会 第12回論文賞
Association Membership(s) (7)：
応用物理学会 ,  分子科学会 ,  日本化学会 ,  The Japan Society of Applied Physics ,  Japan Society for Molecular Science ,  The Chemical Society of Japan ,  The Japan Society of Vacuum and Surface Science
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