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Stimuli-Responsive Luminescent Material Based on Supramoleculary Hybridized Hierarchical Assembly

Research Project

Project/Area Number 18J22756
Research Category

Grant-in-Aid for JSPS Fellows

Allocation TypeSingle-year Grants
Section国内
Research Field Functional solid state chemistry
Research InstitutionThe University of Tokyo

Principal Investigator

ZHANG XUJIE  東京大学, 工学系研究科, 特別研究員(DC1)

Project Period (FY) 2018-04-25 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 2020: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2019: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 2018: ¥800,000 (Direct Cost: ¥800,000)
KeywordsSupramolecular Polymer / Liquid Crystal / Chirality / Supramolecular polymer
Outline of Annual Research Achievements

Liquid crystal (LC) is thought to be an organized solvent(media). However, the researches on how supramolecular polymer behaves in LC media are rarely reported. Recently, our group reported a system in which chiral disc-shaped molecule supramolecularly polymerize in and co-assemble with an achiral LC-forming rod-shaped molecule resulting as a hybrid columnar LC. During this supramolecular polymerization, chirality is transferred to liquid crystalline media from supramolecular polymer. Based on this previous work, the present research introduced a chiral LC-forming media 5*CB, to act as chiral auxiliary/promoter in which disc-shaped molecule could supramolecularly polymerize into one-handed helical structure. This research for the first time discussed: (1) Symmetry Breaking induced by Chiral Liquid Crystalline Media: The construction of a one-handed hybrid columnar LC with porphyrin-core discshaped molecule and chiral LC-forming rod-shaped molecule. (2) Chirality amplification phenomenon of Supramolecular Polymer in liquid crystalline media.

Research Progress Status

令和2年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和2年度が最終年度であるため、記入しない。

Report

(3 results)
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (4 results)

All 2019 2018

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (3 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Supramolecular Polymerization in Liquid Crystalline Media: Toward Modular Synthesis of Multifunctional Core?Shell Columnar Liquid Crystals2019

    • Author(s)
      Yano Keiichi、Hanebuchi Takahiro、Zhang Xu-Jie、Itoh Yoshimitsu、Uchida Yoshiaki、Sato Takuro、Matsuura Keisuke、Kagawa Fumitaka、Araoka Fumito、Aida Takuzo
    • Journal Title

      Journal of the American Chemical Society

      Volume: 141 Issue: 25 Pages: 10033-10038

    • DOI

      10.1021/jacs.9b03961

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Presentation] Optically Functional Soft Materials Constructed by Supramolecular Polymerization in Liquid Crystalline Media2019

    • Author(s)
      Xujie Zhang, Yoshimitsu Itoh, Keiichi Yano, Aida Takuzo
    • Organizer
      光化学討論会2019,名古屋
    • Related Report
      2019 Annual Research Report
  • [Presentation] Supramolecular Polymerization in Liquid Crystalline Media: E-Field Responsive Columnar Liquid Crystal with a Big Core2019

    • Author(s)
      Xujie Zhang, Yoshimitsu Itoh, Keiichi Yano, Aida Takuzo
    • Organizer
      CEMSupra 2019, Tokyo
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Studies on optical behaviors of noncovalent columnar liquid crystalline co-assemblies of disc- and rod-shaped molecules2018

    • Author(s)
      Xujie Zhang
    • Organizer
      The 12th SPSJ International Polymer Conference (IPC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research

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Published: 2018-05-01   Modified: 2024-03-26  

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