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Developments of anisotropic circularly polarized light emitting materials by using high gravity field

Research Project

Project/Area Number 15K05612
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Organic and hybrid materials
Research InstitutionKagoshima University

Principal Investigator

SAWADA Tsuyoshi  鹿児島大学, 研究支援センター, 准教授 (90240902)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords有機光化学材料 / 光異性化 / 高重力場 / 有機光学材料
Outline of Final Research Achievements

Pyrazinodihydropyrene (PZ-DHP) having plane asymmetry was synthesized as circularly polarized light emitting materials that can be applied for organic EL devices. By applying high gravity, we developed new anisotropic circularly polarized light emitting materials with high efficiency and long life. Studies on the circular polarization properties of PZ-DHP have revealed that the OPEN type shows stronger luminescence and circular polarization emission than the CLOSED type. Preparation of base materials, formation and evaluation of its thin films were investigated.However, we attempted to form anisotropic structure by high gravity by using ultra high-speed centrifuge, but no structural anisotropy of PZ-DHP was observed. As the result of the above research, I submitted 2 international papers, 3 presentations of international conferences, 7 presentations of domestic conferences and 1 patent.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (13 results)

All 2017 2016 2015

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 2 results,  Acknowledgement Compliant: 2 results) Presentation (10 results) (of which Int'l Joint Research: 3 results,  Invited: 3 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Stepwise Preparation of Spherical Gold Nanoparticles Passivated with Cationic Amphiphiles2016

    • Author(s)
      Yuki Inoue, Yo Tsutamoto, Daiki Muko, Kazuaki Nanamura, Tsuyoshi Sawada, Yasuro Niidome
    • Journal Title

      Analytical Sciences

      Volume: 32 Issue: 8 Pages: 875-880

    • DOI

      10.2116/analsci.32.875

    • NAID

      130005256425

    • ISSN
      0910-6340, 1348-2246
    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Synthesis and photochromic circular dichroism of 2,7-di-tert-butyl-pyrazino[2,3-e]-10b,10c-dimethyldihydropyrene2015

    • Author(s)
      Tsuyoshi Sawada, Yukari Akazawa, Yu Narazaki, Shingo Kubo, and Kazuaki Nanamura
    • Journal Title

      Canadian Journal of Chemistry

      Volume: 93 Issue: 12 Pages: 1321-1325

    • DOI

      10.1139/cjc-2014-0602

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Circular Polarization Properties of Photochromic Dihydropyrene Derivatives2017

    • Author(s)
      Sawada, Tsuyoshi, Kubo, Shingo; and Nanamura Kazuaki
    • Organizer
      BIT’s 3rd Annual World Congress of Smart Materials-2017 (WCSM)
    • Place of Presentation
      バンコク(タイ)
    • Year and Date
      2017-03-16
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] トリ-s-トリアジン系誘導体の合成と光機能性評価2017

    • Author(s)
      澤田 剛、久保 臣悟、七村 和彰
    • Organizer
      第11回有機π電子系シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] トリ-s-トリアジン系化合物の分子修飾と光機能性評価2017

    • Author(s)
      澤田 剛、久保 臣悟、七村 和彰
    • Organizer
      第28回基礎有機化学討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ケルビンプローブ顕微鏡によるCIGSSe層内粒界の電子構造評価2017

    • Author(s)
      久保 臣悟、澤田 剛、川村 末洋、島村 拓也、岩本 悠矢、谷川 昴平、加藤 拓也、杉本 広紀、石塚 尚吾、柴田 肇、松原 浩司、仁木 栄、寺田 教男
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] CHARACTERIZATION OF ELECTRONIC STRUCTURE OF GRAIN BOUNDARIES IN CIGSSe AND CIGSSe ABSORBERS BY KELVIN PROBE FORCE MICROSCOPY2017

    • Author(s)
      Shingo Kubo, Tsuyoshi Sawada, Takuya Shimamura, Takuya Kato, Hironori Sugimoto, Shogo Ishizuka,
Hajime Shibata, Koji Matsubara, Shigeru Niki, Norio Terada
    • Organizer
      7th International Photovoltanic Science and Engineering Conference (PVSEC-27)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 非対称 π 電子構造による分子機能の開発2016

    • Author(s)
      澤田 剛、久保臣悟、七村和彰
    • Organizer
      第10回有機π電子系シンポジウム
    • Place of Presentation
      あうる京北(京都府、京都市)
    • Year and Date
      2016-12-16
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] トリ-s-トリアジン系複素環化合物の合成と物性2016

    • Author(s)
      澤田 剛、久保臣悟、七村和彰
    • Organizer
      第53回化学関連支部合同九州大会
    • Place of Presentation
      北九州国際会議場(福岡県、北九州市)
    • Related Report
      2016 Research-status Report
  • [Presentation] Chirality and fluorescent properties of photochromic pirazino-annelated dihydropyrene2015

    • Author(s)
      Tsuyoshi Sawada, Shingo Kubo, Kazuaki Nanamura
    • Organizer
      International Chemical Congress of Pacific Basin Sosieties 2015 (Pacifichem 2015)
    • Place of Presentation
      アメリカ、ホノルル
    • Year and Date
      2015-12-15
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 面不斉ピラジノジヒドロピレンの光学分割と光応答性評価2015

    • Author(s)
      澤田 剛、久保 臣悟、七村和彰
    • Organizer
      第9回有機π電子系シンポシウム
    • Place of Presentation
      レイクサイド入鹿、(愛知県、犬山市)
    • Year and Date
      2015-11-20
    • Related Report
      2015 Research-status Report
  • [Presentation] 熱縮合反応によるカーボンナイトライド 合成の検討とXPSによる評価2015

    • Author(s)
      久保 臣悟、澤田 剛
    • Organizer
      表面分析研究懇談会
    • Place of Presentation
      島津製作所秦野工場、(神奈川県、秦野市)
    • Year and Date
      2015-06-18
    • Related Report
      2015 Research-status Report
    • Invited
  • [Patent(Industrial Property Rights)] 窒化炭素の製造方法2015

    • Inventor(s)
      澤田 剛・久保臣悟・七村和影
    • Industrial Property Rights Holder
      鹿児島大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-166636
    • Filing Date
      2015-08-26
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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