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2008 Fiscal Year Final Research Report

Nano-scaled periodic structure liquid crystals with chiral photonic defect and its functional applications

Research Project

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Project/Area Number 19360010
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied materials science/Crystal engineering
Research InstitutionOsaka University

Principal Investigator

OZAKI Masanori  Osaka University, 大学院・工学研究科, 教授 (50204186)

Co-Investigator(Kenkyū-buntansha) FUJII Akihiko  大阪大学, 大学院・工学研究科, 准教授 (80304020)
Project Period (FY) 2007 – 2008
Keywords液晶 / コレステリック液晶 / フォトニック結晶 / 光局在 / レーザー発振 / カイラリティ / コレステリック / ブルー相
Research Abstract

カイラル液晶の螺旋構造に特有な欠陥(カイラルフォトニック欠陥)を導入したナノ周期螺旋構造を有する液晶を構築し、欠陥部位における光局在や群速度異常を利用したレーザー発振などの機能応用を検討した。具体的には、コレステリック液晶の螺旋周期構造を欠陥として含む無機一次元周期構造における高Q値欠陥モードと励起光閉じ込めによるレーザー発振閾値の低減、ならびに、三次元欠陥周期構造を有するコレステリック・ブルー相の安定化とフォトニックバンド構造の理論的解析を行った。

  • Research Products

    (9 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (4 results) Book (1 results)

  • [Journal Article] Photonic Band-Gap Modeling of Cholesteric Liquid Crystals with Periodic Pitch Modulations, Mol. Cryst. Liq2009

    • Author(s)
      H. Yoshida, A. Fujii, K. Yoshino and M. Ozaki
    • Journal Title

      Cryst 480

      Pages: 231-240

    • Peer Reviewed
  • [Journal Article] Pinning Effect of Mixed Cellulose Ester Membrane on Appearance of Cholesteric Blue Phases2009

    • Author(s)
      M. Ojima, T. Noma, H. Asagi, A. Fujii, M. Ozaki, and H. Kikuchi
    • Journal Title

      Appl. Phys. Express 2

      Pages: 021502

    • Peer Reviewed
  • [Journal Article] Phase Destruction upon Photopolymerization of Cholesteric Liquid Crystal Blue Phases with Mono-and Diacrylate Constituents2008

    • Author(s)
      H. Yoshida, T. Isomura, A. Fujii and M. Ozaki
    • Journal Title

      Chemistry Letters 37, No.12

      Pages: 1242-1243

    • Peer Reviewed
  • [Journal Article] Optical manipulation of photonic defect-modes in cholesteric liquid crystals induced by direct laser-lithography2008

    • Author(s)
      H. Yoshida, C.H. Lee, Y. Miura, A. Fujii and M. Ozaki
    • Journal Title

      Thin Solid Films 516, No.9, 3

      Pages: 2358-2362

    • Peer Reviewed
  • [Presentation] Band-Edge Excitation and Defect-Mode Effects for Low Threshold Laser Action in Chiral Liquid Crystals2008

    • Author(s)
      M. Ozaki, Y. Matsuhisa, Y. Takao, Y. Inoue, A. Fujii, Y. Huang, Y. Zhou and S.-T. Wu
    • Organizer
      22th International Liquid Crystal Conference, ILCC 2008
    • Place of Presentation
      ICC Jeju, Jeju, Korea
    • Year and Date
      20080629-0704
  • [Presentation] Kikuchi Effect of Mixed Cellulose Ester Membrane Structure on Appearance of Cholesteric Blue Phases (Poster 2-SUR40)2008

    • Author(s)
      M. Ojima, T. Noma, H. Asagi, A. Fujii, M. Ozaki and H.
    • Organizer
      22th International Liquid Crystal Conference, ILCC 2008
    • Place of Presentation
      ICC Jeju, Jeju, Korea
    • Year and Date
      20080629-0704
  • [Presentation] Expanded Temperature Range of Cholesteric Blue Phase by Three Dimensional Network Structures2008

    • Author(s)
      M. Ojima, T. Noma, H. Asagi, A. Fujii, M. Ozaki, H. Kikuchi
    • Organizer
      The IUMRS International Conference in Asia 2008 (IUMRS-ICA 2008)
    • Place of Presentation
      Nagoya Congress Center, Nagoya
    • Year and Date
      2008-12-12
  • [Presentation] Pinning Effect of Membrane on Appearance of Cholesteric Blue Phases2008

    • Author(s)
      M. Ojima, T. Noma, H. Asagi, A. Fujii, M. Ozaki and H. Kikuchi
    • Organizer
      4th Japanese-Italian Workshop on Liquid Crystals
    • Place of Presentation
      Nara Prefectural New Public Hall, Nara
    • Year and Date
      2008-07-08
  • [Book] Nano Biophotonics: Science and Technology2007

    • Author(s)
      M.Ozaki, Y.Matsuhisa, H.Yoshida, Y.Takao, R.Ozaki and A.Fujii
    • Total Pages
      373-386
    • Publisher
      Elsevier

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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