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SAKAI Wataru  坂井 亙

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坂井 亙  サカイ ワタル

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Researcher Number 70263176
Other IDs
Affiliation (Current) 2023: 京都工芸繊維大学, 材料化学系, 教授
Affiliation (based on the past Project Information) *help 2021: 京都工芸繊維大学, 材料化学系, 教授
2006: 京都工芸繊維大学, 工芸科学研究科, 講師
2004 – 2005: Kyoto Institute of Technology, Dept.of Polym.Sci. & Eng., Lecturer, 繊維学部, 講師
2003: 京都工芸繊維大学, 繊維学部, 助手
1999 – 2000: 京都工芸繊維大学, 繊維学部, 助手
Review Section/Research Field
Principal Investigator
Basic Section 34030:Green sustainable chemistry and environmental chemistry-related / 高分子構造・物性(含繊維) / Nanomaterials/Nanobioscience
Except Principal Investigator
Functional materials/Devices / Applied optics/Quantum optical engineering
Keywords
Principal Investigator
ラジカル / 電子スピン共鳴(ESR) / ケミルミネッセンス(CL) / 高分子材料 / ポリプロピレン / ケミルミネッセンス / 電子スピン共鳴 / ラジカル反応 / 自動酸化劣化 / 劣化 … More / Poly (vinyl methyl ether) / Polystyrene / Symmetry-Breaking / Linearly polarized light / Photoisomerization / Phase Separation / Polymer Alloys / 非保存系 / 保存系 / 光強度の配配 / 非一様な相分離 / ポリマーブレンド / ポリビニルメチルエチール / ポリビニルメチルエーテル / ポリスチレン / 対称性のやぶれ / 直線偏光 / 光強度の勾配 / 光異性化反応 / 相分離 / ポリマーアロイ / アゾ色素 / 超短パルス / 表面構造 / 多光子励起 / アブレーション / LIPPS / SRG / レーザー誘起周期表面構造 / 表面レリーフ格子 / フェムト秒 … More
Except Principal Investigator
Χ^<(2)> holography / Χ^<(2)> diffraction gratings / pico second laser / Self phase matching / Optical poling / ピコ病パルスレーザー / X^<(2)>ホログラフィー / X^<(2)>回析格子 / χ^<(2)>ホログラフィー / χ^<(2)>回折格子 / ピコ秒パルスレーザー / 自己位相整合 / 光ポーリング / Electro optics effect / Suppression of reorientation / Transverse alignment of NLO dipoles / Second Harmonic Generation / NLO Organic Polymers / Nonlinear Optics / 時空間制御 / 位相整合 / 基本波と2倍波との3次の干渉光 / 光学的非線形現象 / 屈折率分布制御 / 高分子のχ^<(2)>極性構造制御 Less
  • Research Projects

    (5 results)
  • Research Products

    (7 results)
  • Co-Researchers

    (3 People)
  •  The Analysis of Thermo-Oxidative Degradation of Polymer Materials by CL-ST-ESRPrincipal Investigator

    • Principal Investigator
      坂井 亙
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 34030:Green sustainable chemistry and environmental chemistry-related
    • Research Institution
      Kyoto Institute of Technology
  •  超短パルスレーザーを用いた多光子誘起周期構造の構築と解析Principal Investigator

    • Principal Investigator
      坂井 亙
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Nanomaterials/Nanobioscience
    • Research Institution
      Kyoto Institute of Technology
  •  Novel Organic Optical Devices Using Optical Poling

    • Principal Investigator
      TSUTSUMI Naoto
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Functional materials/Devices
    • Research Institution
      Kyoto Institute of Technology
  •  Mechanism of Phase Separation of Polymar Blends Induced by a Gradient of Light IntersityPrincipal Investigator

    • Principal Investigator
      SAKAI Wataru, MIYATA Taka-aki
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      高分子構造・物性(含繊維)
    • Research Institution
      Kyoto Institute of Technology
  •  POLYMERS WITH PERIODIC STRUCTURE INDUCED BY NONLINEAR OPTICS

    • Principal Investigator
      TSUTSUMI Naoto
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      KYOTO INSTITUTE OF TECHNOLOGY

All 2022 2021

All Journal Article Presentation

  • [Journal Article] Spin trapping analysis of the thermal degradation of polypropylene2022

    • Author(s)
      Thu Anh Nguyen, Shota Ichise, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi, Satoko Okubayashi
    • Journal Title

      Polymer Degradation and Stability

      Volume: 197 Pages: 109871-109871

    • DOI

      10.1016/j.polymdegradstab.2022.109871

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K05146
  • [Presentation] 高分子材料の酸化劣化とラジカル2022

    • Author(s)
      Nguyen Anh Thu,Lim Ming Hui,木梨 憲司,坂井 亙,佐藤 哲
    • Organizer
      マテリアルライフ学会第26回春季年次大会
    • Data Source
      KAKENHI-PROJECT-21K05146
  • [Presentation] Spin-Trapping Analysis for Thermal Degradation Polypropylene Fabric Using Supercritical Carbon Dioxide2022

    • Author(s)
      Thu Anh Nguyen, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi, and Satoko Okubayashi
    • Organizer
      3rd JAPAN-ASEAN Seminar 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K05146
  • [Presentation] Spin-Trapping Analysis for Thermo-Oxidative Degradation of Polypropylene2021

    • Author(s)
      Thu Anh Nguyen, Kenji Kinashi, Wataru Sakai
    • Organizer
      第24回ESRフォーラム研究会
    • Data Source
      KAKENHI-PROJECT-21K05146
  • [Presentation] Spin-Trapping Analysis for Thermo-Oxidative Degradation of Polypropylene2021

    • Author(s)
      Thu Anh Nguyen, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi, and Satoko Okubayashi
    • Organizer
      ISMAR-APNMR-NMRSJ-SEST2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K05146
  • [Presentation] Spin-Trapping Analysis for Thermal Degradation Polypropylene Fiber Using Supercritical Carbon Dioxide2021

    • Author(s)
      Thu Anh Nguyen, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi, and Satoko Okubayashi
    • Organizer
      日本ゴム協会2021年年次大会
    • Data Source
      KAKENHI-PROJECT-21K05146
  • [Presentation] Spin-Trapping Analysis for Thermal Degradation Polypropylene Fiber Using Supercritical Carbon Dioxide2021

    • Author(s)
      Thu Anh Nguyen, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi, and Satoko Okubayashi
    • Organizer
      高分子学会第70回年次大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K05146
  • 1.  MIYATA Taka-aki (50188827)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  TSUTSUMI Naoto (50172036)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  WATANABE Toshiyuki (10210923)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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