Rchr
J-GLOBAL ID:200901066193344959   Update date: Nov. 15, 2023

Sakai Wataru

サカイ ワタル | Sakai Wataru
Affiliation and department:
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  (3):
  • 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
Papers (158):
  • 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
  • Akihiro Kurima, Thu Anh Nguyen, Kenji Kinashi, Wataru Sakai, Naoto Tsutsumi. Direct observation of the thermo-oxidative degradation of PA66 by spin-trapping ESR analysis. Polymer Degradation and Stability. 2023. 215. 110429-110429
  • Khanh-Van Thi Khuat, Hoan Ngoc Doan, Phu Phong Vo, Masaki Negoro, Kenji Kinashi, Kazuyoshi Kanamori, Wataru Sakai, Naoto Tsutsumi. Cross-linked Polyimide Nanofibrous Aerogels with Hierarchical Cellular Structure for Thermal Insulation. ACS Applied Polymer Materials. 2023. 5. 7. 4767-4779
  • Sumit Kumar Singh, Kenji Kinashi, Naoto Tsutsumi, Wataru Sakai, Boaz Jessie Jackin. Tricomi-Gauss beam and its propagation characteristics. Optical and Quantum Electronics. 2023. 55. 4
  • Sumit Kumar Singh, Yoshikazu Adachi, Kenji Kinashi, Naoto Tsutsumi, Wataru Sakai, Jackin Boaz Jessie. Tailoring Large Asymmetric Laguerre-Gaussian Beam Array Using Computer-Generated Holography. Photonics. 2023. 10. 3
more...
MISC (13):
  • 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
  • N Tsutsumi, M Oya, W Sakai. Biodegradable network polyesters from gluconolactone and citric acid. MACROMOLECULES. 2004. 37. 16. 5971-5976
more...
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  (34):
  • 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)
  • 高分子材料の劣化反応とラジカル反応解析
    (東京工業大学講演会 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)
  • ゴム材料の機械劣化に関するラジカル反応解析
    (第26回ESRフォーラム研究会 2023)
more...
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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