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J-GLOBAL ID：200901066193344959   Update date: Oct. 29, 2024

Sakai Wataru

サカイ ワタル | Sakai Wataru
Affiliation and department：
Kyoto Institute of Technology Faculty of Material Science & Engineering

About Kyoto Institute of Technology Faculty of Material Science & Engineering


Job title： Professor
Homepage URL  (1)： http://www.cis.kit.ac.jp/~fpd/
Research field  (4)： Polymer materials ,  Polymer materials ,  Polymer chemistry ,  Structural/physical organic chemistry
Research keywords  (16)： Rubber Degradation ,  Radical Reaction ,  Thermal Degradation ,  Spin-Trapping Method ,  Polymer Degradation ,  Polymer Reaction ,  物理化学 ,  ESR ,  Electron Spin Resonance ,  Photodegradation ,  薄膜 ,  光反応 ,  光機能性 ,  高分子 ,  organic photo reaction ,  Functional Polymer
Research theme for competitive and other funds  (7)：
  • 2021 - 2024 The Analysis of Thermo-Oxidative Degradation of Polymer Materials by CL-ST-ESR
  • 2021 - 2022 高分子フィルム材料の初期熱酸化劣化反応の分析手法の開発
  • 2019 - 2020 Investigation of Thermal Degradation Mechanism of Polyurethane Materials by Spin-Trapping Method
  • 2005 - 2006 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
  • 2003 - 2004 Novel Organic Optical Devices Using Optical Poling
Show all
Papers (183)：
  • Naoto Tsutsumi, Takafumi Sassa, Tam Van Nguyen, Sho Tsujimura, Giang Ngoc Ha, Yusuke Mizuno, Boaz Jessie Jackin, Kenji Kinashi, Wataru Sakai. Photorefractivity and photocurrent dynamics of triphenylamine-based polymer composites. Scientific Reports. 2024. 14. 1
  • Sumit Kumar Singh, Shun Notte, Ryuki Yamaguchi, Kenji Kinashi, Naoto Tsutsumi, Wataru Sakai, Yasuhiro Awatsuji, Boaz Jessie Jackin. Generation of arbitrary vector vortex beams on a higher-order Poincaré sphere using a double-exposure polarization-multiplexed hologram. Optics Letters. 2024. 49. 4. 1053-1053
  • Sumit Kumar Singh, Kenji Kinashi, Naoto Tsutsumi, Wataru Sakai, Boaz Jessie Jackin. Azo-carbazole copolymer-based composite films for rewritable vector holograms. Optical Materials Express. 2024. 14. 2. 277-277
  • Khanh-Van Thi Khuat, Hoan Ngoc Doan, Phu Phong Vo, De Nguyen, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi. Lightweight, flexible, and conductive PEDOT:PSS coated polyimide nanofibrous aerogels for piezoresistive pressure sensor application. Journal of Materials Chemistry C. 2024
  • Ha N. Giang, Anh T.K. Le, Tuan N.A. Huynh, Thanh Khoa Phung, Wataru Sakai. Effect of additives on fabrication and properties of hydroxypropyl methylcellulose-based hydrogels. Polymer Bulletin. 2023. 80. 10. 11121-11137
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MISC (14)：
  • 東直希, 奥林里子, 坂井亙. Active extinction of radicals generated on polymers by electron-beam irradiation. 日本繊維機械学会年次大会研究発表論文集・講演要旨集. 2020. 73rd
  • Sho Tsujimura, Takashi Fujihara, Takafumi Sassa, Kenji Kinashi, Wataru Sakai, Koji Ishibashi, Naoto Tsutsumi. Macromol. Chem. Phys. 16/2016. Macromolecular Chemistry and Physics. 2016. 217. 16. 1761
  • Photorefractive response and real-time holographic application of a poly(4-(diphenylamino)benzyl acrylate)-based composite. Polymer journal. 2014. 46. 1. 59-66
  • KINASHI Kenji, WANG Yu, NONOMURA Asato, TSUJIMURA Sho, SAKAI Wataru, TSUTSUMI Naoto. Dynamic holographic images using poly(N-vinylcarbazole)-based photorefractive composites. Polymer journal. 2013. 45. 6. 665-670
  • Naoto Tsutsumi, Wataru Sakai, Minoru Nagata. I&EC 30-Recent development of biodegradable network polyesters obtained from renewable natural resources. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2007. 234
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Patents (4)：
Books (3)：
  • Photodegradation and radiation degradation
    2022 ISBN:9781119767480
  • 基礎高分子科学
    サイエンス社 2010 ISBN:9784781912448
  • Poly(lactic acid) : synthesis, structures, properties, processing, and applications
    Wiley 2010 ISBN:9780470293669
Lectures and oral presentations  (35)：
  • Radical Reaction Analysis of Polymer Materials by Electron Spin Resonance
    (KIT-ASEAN Joint Symposium 2024 2024)
  • ゴム材料におけるラジカル反応解析
    (日本ゴム協会広島ゴム技術員会2月例会講演会 2024)
  • スピントラップ法による高分子材料の劣化反応のラジカル解析
    (高分子学会・23-1高分子計算機科学研究会 2023)
  • 開始剤により誘起される高分子架橋反応のESR解析
    (第26回ESRフォーラム研究会 2023)
  • 電子線グラフトされたポリプロピレン不織布のラジカル解析
    (第26回ESRフォーラム研究会 2023)
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Education (3)：
  • 1991 - 1994 京都大学大学院 高分子化学専攻 博士後期課程
  • 1989 - 1991 京都大学大学院工学研究科高分子化学専攻修士課程
  • 1985 - 1989 京都大学工学部高分子化学科
Professional career (2)：
  • Master of Engineering (Kyoto University)
  • Doctor of Engineering (Kyoto University)
Work history (4)：
  • 2021/03 - 京都工芸繊維大学 材料化学系 教授 材料化学系
  • 2007/07 - 2021/02 京都工芸繊維大学 大学院工芸科学研究科 高分子機能工学専攻 准教授
  • 2004/08 - 2007/06 - 京都工芸繊維大学 大学院工芸科学研究科 高分子機能工学専攻 講師
  • 1994/04 - 2004/07 - 京都工芸繊維大学 繊維学部 高分子学科 助手
Association Membership(s) (7)：
The Society of Fiber Science and Technology, Japan ,  THE SOCIETY OF RUBBER SCIENCE AND TECHNOLOGY, JAPAN ,  Material Life Society, Japan ,  The Society of Electron Spin Science and Technology ,  The Chemical Society of Japan ,  The Society of Polymer Science, Japan ,  The Society of Electron Spin Science
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