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



Degree 【 display / non-display

  • Doctor of Science - Tokyo Institute of Technology

Campus Career 【 display / non-display

  • 2024.4
     
     

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

Academic Society Affiliations 【 display / non-display

  • 2009.8
     
     
     

    The Physical Society of Japan

  • 2018.6
     
     
     

    The Japan Society of Applied Physics

Research Areas 【 display / non-display

  • Nanotechnology/Materials / Nanostructure physics

  • Nanotechnology/Materials / Optical engineering and photonics

  • Natural Science / Semiconductors, optical and atomic physics

 

Books 【 display / non-display

  • ナノ物質結合系の新展開 ―光子と電子を介して協同するナノ物質

    田原弘量( Role: Sole author)

    日本物理学会 日本物理学会誌 2025年 80巻 12号 

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    Responsible for pages:687-695   Language:Japanese Book type:Scholarly book

  • 量子ドット集合体における新しい協同効果の発見 非線形光電流の増幅

    田原弘量( Role: Sole author)

    日本工業出版 クリーンテクノロジー 第34巻 第11号 

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    Responsible for pages:40-44   Language:Japanese Book type:Scholarly book

  • 半導体ナノ粒子の量子協力効果と光電エネルギー変換 ―量子コヒーレンスを利用した信号増強―

    田原弘量( Role: Sole author)

    アグネ技術センター 固体物理 2023年 第58巻 第4号 

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    Responsible for pages:51–59   Language:Japanese Book type:Scholarly book

  • ナノ構造半導体におけるマルチエキシトンとコヒーレント分光 ―超高速レーザー分光が切り開く太陽光発電工学

    田原弘量,金光義彦( Role: Joint author)

    日本物理学会 日本物理学会誌 2020年 75巻 6号 

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    Responsible for pages:340-345   Language:Japanese Book type:Scholarly book

  • 半導体ナノ粒子の高効率光電変換とマルチエキシトン

    金光義彦,田原弘量( Role: Joint author)

    丸善出版 パリティ 2019年 1月号  

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    Responsible for pages:97-100   Language:Japanese Book type:Scholarly book

Papers 【 display / non-display

  • Ultrafast charge emission at terahertz frequency in high-intensity femtosecond laser ablation process

    Ryo Tamaki, Ryoya Goto, Rikuto Watanabe, Koki Kumagai, Marvin A. Weiss, Hirokazu Tahara, Jun Takeda … Show more authors

    Journal of Applied Physics   140   043111-1 - 043111-10   2026.7  [Reviewed]

    DOI

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

  • Cooperative enhancement of nonlinear optoelectronic responses in colloidal quantum dot solids

    Hirokazu Tahara

    Proc. of SPIE   13894   1389407-1 - 1389407-5   2026.3

    DOI

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    Language:English   Publishing type:Research paper (international conference proceedings)   Joint Work  

  • Orbital Hybridization of π-Conjugated Ligands with Atomically Precise Metal Clusters for Enhanced Two-Photon Absorption

    Masanori Sakamoto, Yoshiyuki Mizuhata, Wataru Ota, Tatsuki Konishi, Hirokazu Tahara, Kenji Kamada, … Show more authors

    Journal of the American Chemical Society   147   23451 - 23457   2025.6  [Reviewed]

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

  • 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]

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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]

    DOI

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

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Awards 【 display / non-display

  • 令和7年度横浜国立大学ベストティーチャー賞

    2026.8   横浜国立大学  

    Individual or group name of awards:田原弘量

  • Best Poster Presentation Award

    2026.5   The 13th International Conference on Quantum Dots (QD 2026)  

    Individual or group name of awards:Hirokazu Tahara

  • 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

  • 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

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

  • 光位相制御を利用したナノ物質ハイブリッド量子状態の協同的光電機能開拓

    Grant number:26K01413  2026.4 - 2030.3

    Grant-in-Aid for Scientific Research(B)

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    Authorship:Principal investigator 

  • ナノ物質異次元ヘテロ構造による光増幅機能の創出

    Grant number:25K22201  2025.6 - 2027.3

    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 

  • 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) 

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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 

Presentations 【 display / non-display

  • Cooperative Exciton Dynamics and Enhanced Nonlinear Optoelectronic Responses in Quantum Dot Solid Films

    Hirokazu Tahara, Masanori Sakamoto, Toshiharu Teranishi, and Yoshihiko Kanemitsu

    The 37th International Conference on the Physics of Semiconductors 2026 (ICPS2026) 

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    Event date: 2026.8

    Language:English   Presentation type:Oral presentation (general)  

  • Nonlinear optoelectronic responses enhanced by cooperative excitons in quantum dot solid films

    Hirokazu Tahara, Masanori Sakamoto, Toshiharu Teranishi, and Yoshihiko Kanemitsu

    The 13th International Conference on Quantum Dots (QD2026) 

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    Event date: 2026.5

    Language:English   Presentation type:Poster presentation  

  • 強励起フェムト秒レーザーアブレーション初期過程におけるTHz放射

    渡辺璃玖人、後藤亮哉、玉置亮、田原弘量、片山郁文

    第73回応用物理学会春季学術講演会 

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    Event date: 2026.3

    Language:Japanese   Presentation type:Poster presentation  

  • ハライドペロブスカイトナノキューブ量子ドット超結晶における発光増大

    田原弘量, 山田琢允, 猿山雅亮, 寺西利治, 金光義彦

    日本物理学会2026年春季大会 

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    Event date: 2026.3

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 配向カーボンナノチューブ膜上単層WSe2における線形・非線形光学応答の定量評価

    内野拓馬, 草場哲, 玉置亮, 武田淳, Jiacheng Li, Jacques Doumani, Andrey Baydin, Junichiro Kono, 田原弘量, 片山郁文

    日本物理学会2026年春季大会 

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    Event date: 2026.3

    Language:Japanese   Presentation type:Oral presentation (general)  

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

  • 2026   Physics Laboratory 1

    College of Engineering Science

  • 2026   Quantum Mechanics 1

    College of Engineering Science

  • 2026   Introduction to Advanced Laser Spectroscopy

    Graduate school of Engineering Science

  • 2026   Advanced Ultrafast Optics

    Graduate school of Engineering Science

  • 2026   Introduction to Advanced Laser Spectroscopy Ⅰ

    Interfaculty Graduate School of Innovative and Practical Studies

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Committee Memberships 【 display / non-display

  • 応用物理学会フォトニクス分科会

    2026.4 - 2028.3  庶務幹事

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    Committee type:Academic society 

  • 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