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Ogasawara Takeshi  小笠原 剛

… Alternative Names

OGASAWAR Takeshi  小笠原 剛

小笠原 剛  オガサワラ タケシ

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Researcher Number 00392598
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-5993-6119
Affiliation (Current) 2025: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員
Affiliation (based on the past Project Information) *help 2019 – 2021: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員
2008: 産業技術総合研究所, ネットワークフォトニクス研究センター, 特別研究員
2005 – 2006: 独立行政法人産業技術総合研究所, 強相関電子技術研究センター, 研究員
Review Section/Research Field
Principal Investigator
Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Condensed matter physics I
Except Principal Investigator
Science and Engineering
Keywords
Principal Investigator
磁気光学顕微鏡 / スピン起電力 / 磁区ダイナミクス / 時間分解磁気光学顕微鏡 / 磁化ダイナミクス / 磁気イメージング / 空間分解 / 光磁気記録 / 時間分解能 / 空間分解能 / 磁気光学効果 / フェムト秒レーザー / スピンダイナミクス … More
Except Principal Investigator
… More ドーピング濃度 / 不均一広がり / 均一広がり / 位相緩和時間 / 歪補償 / 光閉じ込め / AlAsSb / AlAs / InGaAs / サブバンド間遷移スイッチ / 屈折率 / フォトリフレクタンス / 超高速全光スイッチ / 超高速光信号処理 / ピコ秒 / 周期構造 / 有効質量 / バンドオフセット / 歪補償量子井戸構造 / 超薄膜結合量子井戸 / 超高速ゲートスイッチ / MBE / 全光位相変調効果 / サブバンド間遷移 / 量子井戸 Less
  • Research Projects

    (3 results)
  • Research Products

    (4 results)
  • Co-Researchers

    (13 People)
  •  Simultaneous observation of magnetic domain dynamics and spin-motive force generation using time-resolved magneto-optical microscopyPrincipal Investigator

    • Principal Investigator
      Ogasawara Takeshi
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Low-energy operation of ultrafast all-optical gate switch for all-optical signal processing

    • Principal Investigator
      ISHIKAWA Hiroshi
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  超短パルス光照射による磁壁の運動の制御Principal Investigator

    • Principal Investigator
      小笠原 剛
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Condensed matter physics I
    • Research Institution
      National Institute of Advanced Industrial Science and Technology

All 2021 2020 2012

All Journal Article Presentation Patent

  • [Journal Article] Observation of frequency dependent resonances in magnetic vortex core gyration using time-resolved magneto-optical Kerr microscope with pulsed semiconductor laser illumination2021

    • Author(s)
      Ogasawara Takeshi、Yamaguchi Akinobu
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 61 Issue: 1 Pages: 018001-018001

    • DOI

      10.35848/1347-4065/ac3ea6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03757
  • [Journal Article] Direct observation of a magnetic domain change in Ni wire and film on a LiNbO3 substrate using X-ray magnetic circular dichroic photoemission electron microscopy2021

    • Author(s)
      Nakamura Ryo、Saegusa Shunya、Akamatsu Naoya、Yamada Keisuke、Ogasawara Takeshi、Oura Masaki、Ohkochi Takuo、Yamaguchi Akinobu
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 60 Issue: SB Pages: SBBC01-SBBC01

    • DOI

      10.35848/1347-4065/abdcce

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03757, KAKENHI-PROJECT-17H02755
  • [Patent] 磁気記録媒体、磁気記録再生装置及び磁気情報記録方法2012

    • Inventor(s)
      岩田 昇, 村上 善照, 小笠原 剛
    • Industrial Property Rights Holder
      シャープ株式会社, 独立行政法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Acquisition Date
      2012-05-25
    • Data Source
      KAKENHI-PROJECT-17740204
  • [Presentation] 半導体レーザー光源を用いた時間分解磁気光学顕微鏡の開発2020

    • Author(s)
      小笠原 剛、中村遼、山口明啓
    • Organizer
      第44回日本磁気学会学術講演会
    • Data Source
      KAKENHI-PROJECT-19K03757
  • 1.  ISHIKAWA Hiroshi (50392585)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  MOZUME Teruo (20399497)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  NAGASE Masanori (80399500)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  KAWASHIMA Hitoshi (90356840)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  SUGIMOTO Yoshimasa (60415784)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  IKEDA Noki (10415771)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  AKIMOTO Ryoichi (30356349)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  GOZU Shin-ichro (90392729)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  HAZAMA Toshifumi (90357765)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  KUWATSUKA Haruhiko (40417150)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  AKITA Kazumichi (50470050)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  GUAN Lim Cheng (10470048)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  山口 明啓 (70423035)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results

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