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Development of particle/liquid-crystal composite gels with high strength and high toughness

Research Project

Project/Area Number 25410217
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Organic and hybrid materials
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

Yamamoto Takahiro  国立研究開発法人産業技術総合研究所, 機能化学研究部門, 主任研究員 (70392678)

Co-Investigator(Kenkyū-buntansha) YOSHIDA Masaru  産業技術総合研究所, 機能化学研究部門, 副研究部門長 (40344147)
KIHARA Hideyuki  産業技術総合研究所, 機能化学研究部門, 研究グループ長 (60282597)
Research Collaborator KAWATA Yuki  
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords液晶 / ゲル / 自己修復 / 自己修復材料
Outline of Final Research Achievements

We revealed that the mechanical properties of particle/liquid-crystal composite gels were improved by introducing the layer structures of molecules into liquid-crystal phases. On the other hand, helix structure in liquid-crystal phases was found to worsen the mechanical properties of the composite gels. In addition, by introducing polymers into the composite gels, we found that the storage modulus of the composite gels was increased by an order of magnitude compared to that of the previous composite gels. The developed composite gels exhibited two self-healing abilities: spontaneous repairing of surface dents and photochemical mending of surface cracks. Furthermore, we successfully developed near-infrared-light responsive composite gels by means of a gold nanorod as an additional component.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (28 results)

All 2016 2015 2014 2013 Other

All Journal Article (8 results) (of which Peer Reviewed: 4 results,  Acknowledgement Compliant: 2 results) Presentation (18 results) (of which Int'l Joint Research: 2 results,  Invited: 5 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] 凹みと破断を修復することが可能な新規自己修復材料の開発2016

    • Author(s)
      山本貴広、川田友紀、木原秀元
    • Journal Title

      プラスチックスエージ

      Volume: 62 Pages: 86-90

    • NAID

      40020719647

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Helical-structure-induced softening of particle/liquid-crystal composited gels2015

    • Author(s)
      Takahiro Yamamoto, Yuki Kawata, Hideyuki Kihara, Masaru Yoshida
    • Journal Title

      Transactions of the Materials Research Society

      Volume: 40 Pages: 335-338

    • NAID

      130005113357

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] 液晶の機能を利用した自己修復材料の開発 -凹みと破断、2種の損傷修復を実現-2015

    • Author(s)
      川田友紀、山本貴広、木原秀元
    • Journal Title

      コンバーテック

      Volume: 513 Pages: 74-77

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Dual Self-Healing Abilities of Composite Gels Consisting of Polymer-Brush-Afforded Particles and an Azobenzene-Doped Liquid Crysta2015

    • Author(s)
      Yuki Kawata, Takahiro Yamamoto, Hideyuki Kihara, Koji Ohno
    • Journal Title

      ACS Applied Materials and Interfaces

      Volume: 7 Issue: 7 Pages: 4185-4191

    • DOI

      10.1021/am5084573

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] 微粒子/液晶複合ゲルを基盤とする光修復性材料の開発2014

    • Author(s)
      山本貴広、吉田勝
    • Journal Title

      液晶

      Volume: 18 Pages: 64-71

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] 製品のリサイクルや長寿命化に貢献する光機能性材料の開発2014

    • Author(s)
      山本貴広、秋山陽久、木原秀元
    • Journal Title

      自動車技術

      Volume: 68 Pages: 106-107

    • Related Report
      2014 Research-status Report
  • [Journal Article] 光修復性塗料への応用を目指した液晶性光応答ゲルの開発2014

    • Author(s)
      山本貴広、川田友紀、吉田勝
    • Journal Title

      塗装工学

      Volume: 49 Pages: 34-41

    • NAID

      40019998952

    • Related Report
      2013 Research-status Report
  • [Journal Article] Contrasting roles of layered structures in the molecular assembly of liquid crystal matrices on the viscoelastic properties of microparticle/liquid crystal composite gels leading to rigidification and destabilization2013

    • Author(s)
      Takahiro Yamamoto, Yuki Kawata, Masaru Yoshida
    • Journal Title

      Journal of Colloid and Interface Science

      Volume: 397 Pages: 131-136

    • DOI

      10.1016/j.jcis.2013.01.039

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 金ナノロッドを用いた近赤外光応答性を示す自己修復ゲルの開発2016

    • Author(s)
      野口次郎、山本貴広、武仲能子、木原秀元、木下基
    • Organizer
      SATテクノロジー・ショーケース2016
    • Place of Presentation
      つくば国際会議場
    • Year and Date
      2016-02-04
    • Related Report
      2015 Annual Research Report
  • [Presentation] 金ナノロッドのフォトサーマル効果を用いた光応答性自己修復材料の開発2015

    • Author(s)
      野口次郎、山本貴広、武仲能子、木原秀元、木下基
    • Organizer
      日本化学会関東支部 群馬地区研究交流発表会
    • Place of Presentation
      群馬工業高等専門学校
    • Year and Date
      2015-12-05
    • Related Report
      2015 Annual Research Report
  • [Presentation] 高分子修飾シリカ微粒子と光応答性液晶からなる液晶物理ゲルを用いた自己修復材料の開発2015

    • Author(s)
      山本貴広、川田友紀、木原秀元、大野工司
    • Organizer
      日本化学会関東支部 群馬地区研究交流発表会
    • Place of Presentation
      群馬工業高等専門学校
    • Year and Date
      2015-12-05
    • Related Report
      2015 Annual Research Report
  • [Presentation] 光のチカラで傷も凹みも治せる自己修復材料を目指して2015

    • Author(s)
      山本貴広
    • Organizer
      第5回CSJフェスタ2015
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2015-10-14
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 光応答性液晶とポリマーブラシ付与シリカ微粒子からなる液晶物理ゲルの自己修復特性2015

    • Author(s)
      川田友紀、山本貴広、木原秀元、大野工司
    • Organizer
      第5回CSJフェスタ2015
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2015-10-13
    • Related Report
      2015 Annual Research Report
  • [Presentation] ポリマーブラシ付与シリカ微粒子と液晶を用いた光応答性自己修復材料の開発2015

    • Author(s)
      川田友紀、山本貴広、木原秀元、大野工司
    • Organizer
      第64回高分子討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] 高分子修飾微粒子と光応答性液晶からなる物理ゲルの自己修復材料への応用2015

    • Author(s)
      川田友紀、山本貴広、木原秀元、大野工司
    • Organizer
      2015年日本液晶学会討論会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2015-09-08
    • Related Report
      2015 Annual Research Report
  • [Presentation] Self-Healing Abilities of Composites Consisting of Polymer-Brush-Afforded Silica Particles and Photoresponsive Liquid Crystals2015

    • Author(s)
      Yuki Kawata, Takahiro Yamamoto, Hideyuki Kihara, Kohji Ohno
    • Organizer
      Multiscale phenomena in molecular matter
    • Place of Presentation
      Polish Academy of Science
    • Year and Date
      2015-07-09
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Thermal and Photoresponsive Properties of Composite Gels Consisting of Polymer-Brush-Afforded Silica Particles and Azobenzene-Containing Liquid Crystals2015

    • Author(s)
      Yuki Kawata, Takahiro Yamamoto, Hideyuki Kihara, Kohji Ohno, Yasuhisa Yamamura, Kazuya Saito
    • Organizer
      Multiscale phenomena in molecular matter
    • Place of Presentation
      Polish Academy of Science
    • Year and Date
      2015-07-07
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] ソフトマテリアルのレオロジー光制御と光修復塗料や光粘接着剤への応用2015

    • Author(s)
      山本貴広
    • Organizer
      フォトポリマー懇話会 第210回フォトポリマー講演会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2015-06-11
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 高分子修飾微粒子/光応答性液晶複合材料の力学特性と自己修復能2015

    • Author(s)
      川田友紀、山本貴広、木原秀元、大野工司
    • Organizer
      第19回液晶化学研究会シンポジウム
    • Place of Presentation
      名古屋大学
    • Year and Date
      2015-05-15
    • Related Report
      2015 Annual Research Report
  • [Presentation] Some Self-Healing Abilities of Particle/Liquid-Crystal Composite Gels Using Polymer-Brush-Afforded Particles2015

    • Author(s)
      Yuki Kawata, Takahiro Yamamoto, Hideyuki Kihara, Koji Ohno
    • Organizer
      The 2nd Asian Conference on Liquid Crystals
    • Place of Presentation
      海雲台グランドホテル(釜山、韓国)
    • Year and Date
      2015-01-19
    • Related Report
      2014 Research-status Report
  • [Presentation] Shape Recoverable Composite Gels Consisting of Polymer-Brush-Afforded Particles and Liquid Crystals2014

    • Author(s)
      Yuki Kawata, Takahiro Yamamoto, Hideyuki Kihara, Koji Ohno
    • Organizer
      The 10th SPSJ International Poymer Conference
    • Place of Presentation
      つくば国際会議場(茨城県)
    • Year and Date
      2014-12-15
    • Related Report
      2014 Research-status Report
  • [Presentation] Helical-structure-induced softening of particle/liquid-crystal composited gels2014

    • Author(s)
      Takahiro Yamamoto, Yuki Kawata, Hideyuki Kihara, Masaru Yoshida
    • Organizer
      IUMRS-ICA2014
    • Place of Presentation
      福岡大学(福岡県)
    • Year and Date
      2014-08-25
    • Related Report
      2014 Research-status Report
  • [Presentation] 表面損傷の光修復が可能な液晶性ソフトマテリアルの開発2014

    • Author(s)
      山本貴広
    • Organizer
      日本学術振興会 情報科学用有機材料第142委員会研究会
    • Place of Presentation
      東京理科大学(東京都)
    • Year and Date
      2014-07-16
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Rheological and photoresponsive properties of particle/liquid-crystal composite gels containing azobenzene derivatives

    • Author(s)
      Takahiro Yamamoto
    • Organizer
      The 17th International Symposium on Advanced Display and Materials and Devices
    • Place of Presentation
      復旦大学(上海、中国)
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 液晶相構造の多様性を活かした微粒子/液晶複合ゲルの力学物性変調:液晶分子配列への層構造導入の影響

    • Author(s)
      山本貴広、川田友紀、吉田勝
    • Organizer
      2013年日本液晶学会討論会
    • Place of Presentation
      大阪大学(大阪府)
    • Related Report
      2013 Research-status Report
  • [Presentation] 微粒子/液晶複合材料を基盤とするスマートソフトコンポジットの開発

    • Author(s)
      山本貴広
    • Organizer
      つくばソフトマター研究会2014
    • Place of Presentation
      (独)物質・材料研究機構(茨城県)
    • Related Report
      2013 Research-status Report
    • Invited
  • [Patent(Industrial Property Rights)] ゲル材料、ゲル材料の製造方法及びゲル材料の使用方法2014

    • Inventor(s)
      山本貴広、大野工司
    • Industrial Property Rights Holder
      山本貴広、大野工司
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2014-102578
    • Filing Date
      2014-05-16
    • Related Report
      2014 Research-status Report
  • [Patent(Industrial Property Rights)] ゲル材料、ゲル材料の製造方法及びゲル材料の使用方法2014

    • Inventor(s)
      山本貴広、大野工司
    • Industrial Property Rights Holder
      山本貴広、大野工司
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2014-102582
    • Filing Date
      2014-05-16
    • Related Report
      2014 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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