TAHARA Hirokazu

Affiliation

Faculty of Engineering, Division of Intelligent Systems Engineering

Job Title

Associate Professor

Research Fields, Keywords

半導体の光物性・量子物性, ナノマテリアル科学, 光電デバイス物理学, 光電エネルギー変換, 超高速レーザー分光, コヒーレント分光, 光電流分光

Mail Address

E-mail address

Web Site

https://nanophotonics.ynu.ac.jp/tahara/index_e.html

Related SDGs



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Degree 【 display / non-display 】

  • Doctor of Science - Tokyo Institute of Technology

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Campus Career 【 display / non-display 】

  • 2024.4
    　
    　

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Associate Professor  

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Academic Society Affiliations 【 display / non-display 】

  • 2009.8
    　
    　
     

    The Physical Society of Japan

  • 2018.6
    　
    　
     

    The Japan Society of Applied Physics

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Research Areas 【 display / non-display 】

  • Nanotechnology/Materials / Nanostructural physics

  • Nanotechnology/Materials / Optical engineering and photon science

  • Natural Science / Semiconductors, optical properties of condensed matter and atomic physics

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Papers 【 display / non-display 】

  • Internal Electric Field Manipulates Exciton-Phonon Couplings in Single Lead Halide Perovskite Nanocrystals

    Kenichi Cho, Hirokazu Tahara, Takumi Yamada, Mitsuki Muto, Masaki Saruyama, Ryota Sato, Toshiharu T … Show more authors

    The Journal of Physical Chemistry Letters   15 ( 48 )   11969 - 11974   2024.11  [Reviewed]

    DOI

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Photocurrent interference spectroscopy of solids and characterization of semiconductor solar-cell materials

    Yoshihiro Ogawa,Hirokazu Tahara,Yoshihiko Kanemitsu

    Journal of Applied Physics   135 ( 24 )   243101   2024.6  [Reviewed]  [Invited]

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Tuning the Direction of Photoinduced Electron Transfer in Porphyrin-Protected Gold Clusters

    Yuki Chiga,Wataru Suzuki,Ryo Takahata,Etsuki Kobiyama,Hirokazu Tahara,Yoshihiko Kanemitsu,Masahiro … Show more authors

    The Journal of Physical Chemistry C   128 ( 9 )   3824 - 3831   2024.2  [Reviewed]

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Coherent electronic coupling in quantum dot solids induces cooperative enhancement of nonlinear optoelectronic responses

    Hirokazu Tahara,Masanori Sakamoto,Toshiharu Teranishi,Yoshihiko Kanemitsu

    Nature Nanotechnology   19   744 - 750   2024.1  [Reviewed]

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Enhancing high harmonic generation in GaAs by elliptically polarized light excitation

    Fumiya Sekiguchi,Minoru Sakamoto,Kotaro Nakagawa,Hirokazu Tahara,Shunsuke A. Sato,Hideki Hirori,Yos … Show more authors

    Physical Review B   108 ( 20 )   205201   2023.11  [Reviewed]

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

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Awards 【 display / non-display 】

  • 令和6年度横浜国立大学優秀研究者表彰奨励賞

    2025.3   横浜国立大学  

    Individual or group name of awards：田原弘量

  • 第9回応用物理学会フォトニクス奨励賞

    2025.3   応用物理学会フォトニクス分科会  

    Individual or group name of awards：田原弘量

  • 令和6年度科学技術分野の文部科学大臣表彰 若手科学者賞

    2024.4   文部科学省  

    Individual or group name of awards：田原弘量

  • 令和3年度花王科学奨励賞

    2021.6   花王芸術・科学財団  

    Individual or group name of awards：田原弘量

  • 第15回日本物理学会若手奨励賞

    2021.3   日本物理学会  

    Individual or group name of awards：田原弘量

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Grant-in-Aid for Scientific Research 【 display / non-display 】

  • 巨大光電増幅を実現するナノ粒子－光子結合量子システムの開発

    Grant number：23K17877  2023.6 - 2025.3

    Grant-in-Aid for Challenging Research (Exploratory)

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    Authorship：Principal investigator 

  • ナノ構造半導体の量子光協奏プロセスを解明する時空間超解像分光

    Grant number：23K23258  2022.4 - 2026.3

    Grant-in-Aid for Scientific Research(B)

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    Authorship：Principal investigator 

  • 高感度光電流コヒーレント分光法の開発と半導体ナノ粒子の非線形電流制御

    Grant number：20K14385  2020.4 - 2022.3

    Grant-in-Aid for Early-Career Scientists

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    Authorship：Principal investigator 

  • ナノ物質科学と強電場非線形光学の融合によるフォトニクスの新展開

    Grant number：19H05465  2019.4 - 2024.3

    Grant-in-Aid for Specially Promoted Research

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    Authorship：Coinvestigator(s) 

  • 半導体ナノ粒子のコヒーレント状態を利用した高次高調波発生

    Grant number：18K13481  2018.4 - 2020.3

    Grant-in-Aid for Early-Career Scientists

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    Authorship：Principal investigator 

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Other external funds procured 【 display / non-display 】

  • ナノ物質超構造の量子協同過程を利用した高効率光電デバイスの開発

    Grant number：JPMJPR23H3  2023.10 - 2027.3

    Japan Science and Technology Agency  さきがけ

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    Authorship：Principal investigator 

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Presentations 【 display / non-display 】

  • [第9回フォトニクス奨励賞受賞記念講演] 量子ドット薄膜における量子協同効果を用いた非線形コヒーレント信号増強

    田原弘量  [Invited]

    第72回応用物理学会春季学術講演会 

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    Event date： 2025.3

    Language：Japanese   Presentation type：Oral presentation (invited, special)  

  • PbSナノ粒子薄膜における量子協同効果の制御と非線形コヒーレント信号の増大

    田原弘量, 坂本雅典, 寺西利治, 金光義彦

    日本物理学会第79回年次大会 

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    Event date： 2024.9

    Language：Japanese   Presentation type：Oral presentation (general)  

  • 半導体ナノ粒子におけるマルチエキシトンと量子光電機能の位相ロックパルス分光

    田原弘量

    国際光デー記念シンポジウム 

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    Event date： 2024.7

    Language：Japanese   Presentation type：Poster presentation  

  • Optical Responces of Anisotropic-Shaped Cu<sub>2-x</sub>S Nanodisk Superlattices

    T. Yamada,H. Tahara,M. Saruyama,T. Teranishi,Y. Kanemitsu

    12th International Conference on Quantum Dots (QD2024) 

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    Event date： 2024.3

    Language：English   Presentation type：Poster presentation  

  • 単一ハロゲン化鉛ペロブスカイトナノ粒子発光の外部電場制御

    張健一,田原弘量,山田琢允,佐藤良太,猿山雅亮,寺西利治,金光義彦

    第84回応用物理学会秋季学術講演会 

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    Event date： 2023.9

    Language：Japanese   Presentation type：Oral presentation (general)  

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Charge of on-campus class subject 【 display / non-display 】

  • 2025   Advanced Ultrafast Optics

    Graduate school of Engineering Science

  • 2025   Introduction to Advanced Laser Spectroscopy Ⅰ

    Interfaculty Graduate School of Innovative and Practical Studies

  • 2025   Introduction to Advanced Laser Spectroscopy Ⅱ

    Interfaculty Graduate School of Innovative and Practical Studies

  • 2025   量子力学Ⅰ

    College of Engineering Science  Department of Mathematics, Physics, Electrical Engineering and Computer Science

  • 2025   Introduction to Advanced Laser Spectroscopy

    Graduate school of Engineering Science  Department of Mathematics, Physics, Electrical Engineering and Computer Science

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Committee Memberships 【 display / non-display 】

  • 日本物理学会

    2022.4 - 2023.3  領域運営委員（領域５）

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    Committee type：Academic society 

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