• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of Ferroelectric Columnar Liquid Crystals

Research Project

Project/Area Number 25888024
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Organic and hybrid materials
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

MIYAJIMA Daigo  独立行政法人理化学研究所, 創発物性科学研究センター, 基礎科学特別研究員 (60707826)

Project Period (FY) 2013-08-30 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords強誘電性 / 液晶 / 水素結合 / カラムナー液晶 / 溶液プロセス
Outline of Final Research Achievements

Ferroelectric materials are utilized for the principal elements for non-volatile memories and indispensable for our daily lives. Ferroelectric columnar liquid crystals may lead to the development of ultra high density memory devices. However, the reported ferroelectric columnar liquid crystals showed the very slow response to an applied electric field. In this study, we developed the new compounds, which are miscible with the ferroelectric columnar liquid crystals. They destabilized the columnar phases and enhanced the mobilities of the molecules. Hence, the resultant mixed system exhibited one order of magnitude faster response to an applied electric field than the pristine systems.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • Research Products

    (6 results)

All 2015 2014 2013

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Acknowledgement Compliant: 1 results) Presentation (2 results)

  • [Journal Article] A rational strategy for the realization of chain-growth supramolecular polymerization2015

    • Author(s)
      Jiheong Kang, Daigo Miyajima, Tadashi Mori, Yoshihisa Inoue, Yoshimitsu Itoh, Takuzo Aida
    • Journal Title

      Science

      Volume: 347 Issue: 6222 Pages: 646-651

    • DOI

      10.1126/science.aaa4249

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tailoring Micrometer-Long High-Integrity ID Array of Superparamagnetic Nanoparticles in a Nanotubular Protein Jacket and Its Lateral Magnetic Assembling Behavior2015

    • Author(s)
      Seunghyun Sim, Daigo Miyajima, Tatsuya Niwa, Hideki Taguchi, Takuzo Aida
    • Journal Title

      J. Am. Chem. Soc.

      Volume: 137 Issue: 14 Pages: 4658-4861

    • DOI

      10.1021/jacs.5b02144

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 5-Symmetric Chiral Corannulenes: Desymmetrization of Bowl Inversion Equilibrium via "Intramolecular" Hydrogen-Bonding Network.2014

    • Author(s)
      Kang, J.; Miyajima, D.; Itoh, Y.; Mori, T.; Tanaka, H.; Yamauchi, M.; Inoue, Y.; Harada, S.; Aida, T.
    • Journal Title

      Journal of the American Chemical Society

      Volume: 136 Issue: 30 Pages: 10640-10644

    • DOI

      10.1021/ja505941b

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] High-Optical-Quality Ferroelectric Film Wet-Processed from a Ferroelectric Columnar Liquid Crystal as Observed with Nonlinear-Optical Microscopy2013

    • Author(s)
      F.Araoka, S.Masuko, A.Kogure, D.Miyajima, T.Aida and H.Takezoe
    • Journal Title

      Advanced Materials

      Volume: 25 Issue: 29 Pages: 4014-4017

    • DOI

      10.1002/adma.201301380

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Presentation] 強誘電性カラムナー液晶の開発2013

    • Author(s)
      宮島大吾・荒岡史人・竹添秀男・相田卓三
    • Organizer
      2013年日本液晶学会討論会
    • Place of Presentation
      大阪
    • Related Report
      2013 Annual Research Report
  • [Presentation] Development of Novel Ferroelectric Columnar Liquid Crystals2013

    • Author(s)
      宮島大吾・荒岡史人・竹添秀男・相田卓三
    • Organizer
      14th International Conference on Ferroelectric Liquid Crystals
    • Place of Presentation
      マグデブルグ(ドイツ)
    • Related Report
      2013 Annual Research Report

URL: 

Published: 2013-09-12   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi