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Imasaka Kotaro  今坂 光太郎

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IMASAKA Kotaro  今坂 光太郎

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Researcher Number 20874449
Other IDs
Affiliation (Current) 2026: 国立研究開発法人理化学研究所, 光量子工学研究センター, 基礎科学特別研究員
Affiliation (based on the past Project Information) *help 2026: 国立研究開発法人理化学研究所, 光量子工学研究センター, 特別研究員
2023 – 2024: 国立研究開発法人理化学研究所, 光量子工学研究センター, 特別研究員
Review Section/Research Field
Principal Investigator
Basic Section 30020:Optical engineering and photon science-related / Basic Section 32010:Fundamental physical chemistry-related
Keywords
Principal Investigator
プラズモニクス / 非線形光学 / 軟X線 / アト秒 / 超高速光科学
  • Research Projects

    (2 results)
  • Research Products

    (10 results)
  •  PW/cm2級アト秒光子場が誘起するPHz光スイッチング動作の実証Principal Investigator

    • Principal Investigator
      今坂 光太郎
    • Project Period (FY)
      2026 – 2028
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 30020:Optical engineering and photon science-related
    • Research Institution
      Institute of Physical and Chemical Research
  •  Elucidating Photocatalytic Activity Differences between Rutile and Anatase TiO2 via Attosecond Soft X-ray Transient Absorption SpectroscopyPrincipal Investigator

    • Principal Investigator
      IMASAKA Kotaro
    • Project Period (FY)
      2023 – 2024
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 32010:Fundamental physical chemistry-related
    • Research Institution
      Institute of Physical and Chemical Research

All 2025 2024 2023

All Journal Article Presentation

  • [Journal Article] Generation of Intense Attosecond Soft X-ray Field by High-Precision Focusing System2024

    • Author(s)
      Imasaka Kotaro、Kanda Natsuki、Dong Dianhong、Xue Bing、Egawa Satoru、Hosobata Takuya、Takeda Masahiro、Yamagata Yutaka、Takahashi Eiji J.
    • Journal Title

      Laser Congress 2024 (ASSL, LAC, LS&C) Technical Digest Series (Optica Publishing Group, 2024)

      Volume: - Pages: JW2A.2-JW2A.2

    • DOI

      10.1364/assl.2024.jw2a.2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] Sub-micrometer focusing of attosecond pulses for generating 1015 W/cm2 soft X-ray field2025

    • Author(s)
      K. Imasaka, N. Kanda, D. Dong, B. Xue, S. Egawa, T. Hosobata, M. Takeda, Y. Yamagata, E. J. Takahashi
    • Organizer
      OPTICS & PHOTONICS International Congress 2025
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] 軟X線アト秒パルス用サブミクロン集光光学系の開発2024

    • Author(s)
      今坂光太郎, 神田夏輝, Dianhong Dong, Bing Xue, 江川悟, 細畠拓也, 竹田真宏, 山形豊,高橋栄治
    • Organizer
      Q-LEAP 第38回ATTO懇談会
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] Generation of Intense Attosecond Soft X-ray Field by High-Precision Focusing System2024

    • Author(s)
      K. Imasaka, N. Kanda, D. Dong, B. Xue, S. Egawa, T. Hosobata, M. Takeda, Y. Yamagata, E. J. Takahashi
    • Organizer
      Optica Laser Congress and Exhibition
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] 軟X線アト秒パルス用サブミクロン集光光学系の開発2024

    • Author(s)
      今坂光太郎, 神田夏輝, Dianhong Dong, Bing Xue, 江川悟, 細畠拓也, 竹田真宏, 山形豊,高橋栄治
    • Organizer
      理研シンポジウム:第12回「光量子工学研究」
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] アト秒レーザー用極限集光光学系の開発2024

    • Author(s)
      今坂光太郎, 神田夏輝, Dong Dianhong, Xue Bing, 江川悟, 細畠拓也, 竹田真宏, 山形豊, 高橋栄治
    • Organizer
      第85回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] 軟X線アト秒パルス用サブミクロン集光光学系の開発とその応用展望2024

    • Author(s)
      今坂光太郎, 神田夏輝, Dianhong Dong, Bing Xue, 江川悟, 細畠拓也, 竹田真宏, 山形豊,高橋栄治
    • Organizer
      第2回VSX連携ミーティング
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] ギガワット級アト秒パルスのサブミクロン集光の実現2024

    • Author(s)
      今坂光太郎
    • Organizer
      レーザー学会学術講演会第44回年次大会
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] Sub-micrometer focusing of GW-scale attosecond pulses2023

    • Author(s)
      K. Imasaka
    • Organizer
      RAPAC2023
    • Data Source
      KAKENHI-PROJECT-23K13713
  • [Presentation] ギガワット級アト秒パルスの発生とナノメーター集光の実現2023

    • Author(s)
      今坂光太郎
    • Organizer
      Q-LEAP 第30回ATTO懇談会
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K13713

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