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Efficient synthetic method for ring polymers catalyzed by organicπ-conjugated biradicals

Research Project

Project/Area Number 22655076
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Polymer/Textile materials
Research InstitutionNagoya University

Principal Investigator

MATSUSHITA Michio  名古屋大学, 理学研究科, 准教授 (80295477)

Co-Investigator(Renkei-kenkyūsha) AWAGA Kunio  名古屋大学, 物質科学国際研究センター, 教授 (10202772)
Research Collaborator KAKUYA Ryosuke  名古屋大学, 理学研究科, 博士前期課程大学院生
Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,430,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2010: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords環状高分子 / リビングラジカル重合 / ニトロキシド / ビラジカル / 環状開始剤 / π共役ビラシカル
Research Abstract

Nitroxide biradical-based cyclic initiators were designed and synthesized for efficient preparation of cyclic polyolefines through ring-expansion living radical polymerization. Polymerization reaction of styrene monomers with this initiator was carried out in toluene and anisole solutions at 100. C and the products were analyzed with MALDI-TOF-MS and GPC. As the results, the ring-expansion radical polymerization takes place with the cyclic initiator while the resulted polymer has polydispersed molecular weights in comparison with that of the linear initiators.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (11 results)

All 2011 2010

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (7 results)

  • [Journal Article] Photoconductivity and FET performance of an n-type porphyrazine semiconductor2011

    • Author(s)
      Y.Miyoshi, T.Fujimoto, H.Yoshikawa, M.M.Matsushita, K.Awaga, T.Yamada, H.Ito
    • Journal Title

      Applied Physics Letters

      Volume: 12 Pages: 239-243

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electrodeposition as a superior route to a thin film molecular semiconductor2011

    • Author(s)
      S.Dalgleish, H.Yoshikawa, M.M.Matsushita, K.Awaga, N.Robertson
    • Journal Title

      Chemistry of Science

      Volume: 2 Pages: 316-320

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Superperiodic conductance in a molecularly wired double-dot system self-assembled in a nanogap electrode2010

    • Author(s)
      Y.Noguchi, T.Terui, Takuya Katayama, M.M.Matsushita, T.Sugawara
    • Journal Title

      Journal of Applied Physics

      Volume: 108 Pages: 94313-94313

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dual-gate field-effect transistors of octathio[8]circulene thin-films with ionic liquid and SiO_2 gate dielectrics2010

    • Author(s)
      T.Fujimoto, M.M.Matsushita, K.Awaga
    • Journal Title

      Applied Physics Letters

      Volume: 97

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] ニトロキシド系環状開始剤を用いた環拡大リビングラジカル重合による環状ポリオレフィン類の合成2011

    • Author(s)
      角谷亮介・松下未知雄・阿波賀邦夫
    • Organizer
      高分子討論会
    • Place of Presentation
      岡山大学津島キャンパス
    • Year and Date
      2011-09-30
    • Related Report
      2011 Final Research Report
  • [Presentation] ニトロキシド系環状開始剤を用いた環拡大リビングラシカル重合による環状ポリオレフィン類の合成2011

    • Author(s)
      角谷亮介, 他3名
    • Organizer
      第60回高分子討論会
    • Place of Presentation
      岡山大学津島キャンパス
    • Year and Date
      2011-09-30
    • Related Report
      2011 Annual Research Report
  • [Presentation] ニトロキシド系ビラジカルを用いた環状ポリオレフィン類のリビングラジカル重合2011

    • Author(s)
      角谷亮介・松下未知雄・阿波賀邦夫
    • Organizer
      基礎有機化学討論会
    • Place of Presentation
      筑波国際会議場
    • Year and Date
      2011-09-23
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] ニトロキシル系ビラジカルを利用したオレフィン類の環拡大重合反応とその追跡2011

    • Author(s)
      角谷亮介・松下未知雄・阿波賀邦夫
    • Organizer
      分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-20
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 環状インドールトリマー誘導体結晶の一次元積層構造と電荷輸送特性2010

    • Author(s)
      小木曽達哉・松下未知雄・阿波賀邦夫
    • Organizer
      第4回分子科学討論会
    • Place of Presentation
      大阪大学豊中キャンパス
    • Year and Date
      2010-09-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] 3回対称性を持つ環状インドールトリマーの合成と物性2010

    • Author(s)
      小木曽達哉・松下未知雄・阿波賀邦夫
    • Organizer
      第21回基礎有機化学討論会
    • Place of Presentation
      名古屋大学東山キャンパス
    • Year and Date
      2010-09-10
    • Related Report
      2010 Annual Research Report
  • [Presentation] Giant Negative Magnetoresistance in Molecule-based Coexisting Systems of Magnetism and Conductivity2010

    • Author(s)
      M.M.Matsushita
    • Organizer
      The 2nd International Symposium on Advanced Magnetic Materials and Applications
    • Place of Presentation
      仙台大学国際センター
    • Year and Date
      2010-07-15
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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