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2010 Fiscal Year Self-evaluation Report

Polymer Crystallization and Control of Higher Order Structure through Non-equilibrium Intermediate State

Research Project

  • PDF
Project/Area Number 20245045
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Polymer/Textile materials
Research InstitutionKyoto University

Principal Investigator

KANAYA Toshiji  Kyoto University, 化学研究所, 教授 (20152788)

Project Period (FY) 2008 – 2011
Keywords非平衡中間体 / 高分子結晶化 / 高分子高次構造制御
Research Abstract

高分子材料は金属材料、セラミック材料とならび3大材料の一つであり、我々の身の回りにはなくてはならない材料である。高分子は大きく結晶性高分子と非晶性高分子に分類でき、ともに材料としての特性があり重要である。特に、結晶性高分子の場合はそのナノメートルからマイクロメートルスケールの高次構造が物性に大きく影響を及ぼすことが知られており、その制御は該当分野の大きな課題である。我々は結晶性高分子のみならず非晶性高分子の構造形成について、非常に広い空間スケールでその構造形成について調べ、高分子結晶化過程において、結晶化誘導期におけるスピノーダル分解型構造形成に代表される「非平衡中間相」を経由する新たな結晶化機構が存在することを見いだした。本申請では、種々の非平衡中間相を経由する結晶化機構を系統的に明らかにし、高分子結晶化における新たなパラダイムを示す。同時にこのような結晶化ルートを用いて、結晶化以前の非晶構造を「非平衡中間相」により制御し、新たな高分子結晶高次構造制御方法を開拓することを目的とする。

  • Research Products

    (12 results)

All 2011 2010 2009 2008

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (5 results) Book (2 results)

  • [Journal Article] Distributions of glass-transition temperature and thermal expansivity in multilayered polystyrene thin films studied by neutron reflectivity2011

    • Author(s)
      Inoue R, Kawashia K, Matsui K, Kanaya T, Nishida K, Matsuba G, Hino M
    • Journal Title

      PHYSICAL REVIEW E83

      Pages: 21801-1-21801-7

    • Peer Reviewed
  • [Journal Article] Crystallization of isotactic polypropylene from mesomorphic phase : a constant heating rate study2011

    • Author(s)
      Asakawa H, Nishida K, Matsuba G, Kanaya T, Ogawa H
    • Journal Title

      Journal of Physics : Conf. Ser. 272

      Pages: 012024-1-012024-4

    • Peer Reviewed
  • [Journal Article] Effect of Polylactide Stereocomplex on the Crystallization Behavior of Poly(L-lactic acid)2009

    • Author(s)
      Rahman N, Kawai T, Matsuba G, Nishida K, Kanaya T, Watanabe H, Okamoto H, Kato M, Uski A, Matsuda M, Nakajima K, Honmma N
    • Journal Title

      Macromolecules 42

      Pages: 4739-4745

    • Peer Reviewed
  • [Journal Article] Precursor of shish-kebab in isotactic polystyrene under shear flow2009

    • Author(s)
      Hayashi Y, Matsuba G, Zhao Y, Nishida K, Kanaya T
    • Journal Title

      Polymer 50

      Pages: 2095-2103

    • Peer Reviewed
  • [Journal Article] Mesomorphic Phase of Poly(butylene-2,6-naphthalate)2008

    • Author(s)
      Konishi T, Nishida K, Matsuba G, Kanaya T
    • Journal Title

      Macromolecules 41

      Pages: 3157-3161

    • Peer Reviewed
  • [Presentation] Glassy Dynamics and Heterogeneity of Polymer Thin Films2010

    • Author(s)
      Kanaya T
    • Organizer
      The 4th International Symposium on Polymers Materials
    • Place of Presentation
      Wahington DC, USA
    • Year and Date
      2010-10-29
  • [Presentation] Glass transition and crystallization via non-equilibrium intermediate states of polymers2010

    • Author(s)
      Kanaya T
    • Organizer
      11th L_HNWITZSEMINAR ON CALORIMETRY Interplay between Nucleation, Crystallization, and the Glass Transition
    • Place of Presentation
      Rostock, Germany
    • Year and Date
      2010-06-08
  • [Presentation] Distribution of Glass Transition Temperature Tg in Polymer Thin Films by Neutron Reflectivity2010

    • Author(s)
      Kanaya T
    • Organizer
      4th International Workshop on Dynamics In Confinement
    • Place of Presentation
      Grenoble, France
    • Year and Date
      2010-03-04
  • [Presentation] Static and Dynamic Fluctuations in Polymer Systems2009

    • Author(s)
      Kanaya T
    • Organizer
      Workshop on Neutron Spin Echo Spectroscopy
    • Place of Presentation
      Oak Ridge, USA
    • Year and Date
      2009-11-05
  • [Presentation] Polymer Crystallization under Flow-effect of molecular weight-2009

    • Author(s)
      Kanaya T
    • Organizer
      2009 International Discussion Meeting on Polymer Crystallization
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2009-08-17
  • [Book] Neutrons in Soft Matter2011

    • Author(s)
      Ed. Imai T, 金谷利治, Furusaka M, Torikai J
    • Publisher
      Jon Wiely & Sons, Inc.
  • [Book] 自己組織化ハンドブック(高分子物の結晶化素過程と自己組織化)2009

    • Author(s)
      金谷利治
    • Total Pages
      529-532

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Published: 2012-02-13   Modified: 2016-04-21  

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