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Coordination Polymers as Sacrificial Precursors for Nano- and Micro-structured Inorganic Solids

Research Project

Project/Area Number 16K17875
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Inorganic chemistry
Research InstitutionHokkaido University

Principal Investigator

Hirai Kenji  北海道大学, 電子科学研究所, 准教授 (10754400)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords配位高分子 / 金属硫化物 / キラル光学材料 / 光触媒 / ナノマテリアル / 水素発生 / レーザー加熱 / キラル材料 / 金属酸化物 / 光学材料 / 触媒
Outline of Final Research Achievements

We have demonstrated that nano- micro-structured coordination polymers can be used as precursors for inorganic nano- and microstructures.
We synthesized chiroptical Ag2S-based nanohelices derived from helical coordination polymers (CPs). Right- and left-handed coordination helices used as precursors were prepared from l- and d-glutathione with Ag+ and Cu2+. Pyrolysis of the coordination helices gave right- and left-handed helices of Cu0.12Ag1.94S/C, which exhibit chiroptical activity spanning the entire visible light region.
In the second project, we have demonstrated that CPs can be used as precursors for photocatalysts without stabilizers. The pyrolysis of CP nanowires of [Cd(l‐cysteinate)]n gave CdS/C nanowires that exhibit photocatalytic activity for hydrogen generation superior to CdS nanowires with organic stabilizers.

Report

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

    (12 results)

All 2018 2017 2016

All Journal Article (3 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 3 results,  Acknowledgement Compliant: 1 results) Presentation (9 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results)

  • [Journal Article] Pyrolysis of Helical Coordination Polymers for Metal-Sulfide-Based Helices with Broadband Chiroptical Activity2017

    • Author(s)
      Kenji Hirai, Bongjun Yeom, Kazuki Sada
    • Journal Title

      ACS Nano

      Volume: 11 Issue: 6 Pages: 5309-5317

    • DOI

      10.1021/acsnano.7b00103

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Infrared laser writing of MOFs2017

    • Author(s)
      Kenji Hirai, Kazuki Sada
    • Journal Title

      Chemical Communications

      Volume: 53 Issue: 38 Pages: 5275-5278

    • DOI

      10.1039/c7cc00702g

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solid-solution Coordination Polymers as Precursors for ZnxCd1-xS/C Composite Nanowires2017

    • Author(s)
      S. Tajima, Y. Kuroshima, T. Katayama, N. Tamai, K. Sada, K. Hirai
    • Journal Title

      Eur. J. Inorg. Chem.

      Volume: 印刷中 Issue: 18 Pages: 2444-2449

    • DOI

      10.1002/ejic.201700289

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] C60混合有機高分子フィルムを用いたレーザー照射に よる炭素電極の作製2018

    • Author(s)
      川合茉利奈, 田島信哉, 平井健二, 佐田和己
    • Organizer
      第52回(2017年度)高分子学会北海道支部研究発表会
    • Related Report
      2017 Annual Research Report
  • [Presentation] MOF-高分子フィルムのレーザー分解による電気二重層キャパシタの作製2018

    • Author(s)
      田島信哉, 平井健二, 佐田和己
    • Organizer
      日本化学会第98春季年会(2018)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Coordination Polymers as Precursors for Helical Metal Sulfide2017

    • Author(s)
      Kenji Hirai, Bongjun Yeom, Kazuki Sada
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶應義塾大学(神奈川県・横浜市)
    • Year and Date
      2017-03-19
    • Related Report
      2016 Research-status Report
  • [Presentation] 配位高分子を鋳型とした金属硫化物ナノワイヤの合成と触媒活性2017

    • Author(s)
      田島信哉, 黒島佳希, 平井健二, 佐田和己
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶應義塾大学(神奈川県・横浜市)
    • Year and Date
      2017-03-17
    • Related Report
      2016 Research-status Report
  • [Presentation] 配位高分子を前駆体とした金属硫化物ナノワイヤの合成と光水素発生2017

    • Author(s)
      田島信哉, 黒島佳希,片山哲郎,玉井尚登, 平井健二, 佐田和己
    • Organizer
      ナノ学会第15回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] MOF担持高分子フィルムを原料とした無機-炭素コンポジットのレーザーライティング2017

    • Author(s)
      田島信哉, 平井健二, 佐田和己
    • Organizer
      錯体化学会第67回討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 配位ミネラリゼーション:金属硫化物ヘリックスの合成2016

    • Author(s)
      平井健二, 佐田和己
    • Organizer
      第10回分子科学討論会
    • Place of Presentation
      神戸ファッションマート(兵庫県・神戸市)
    • Year and Date
      2016-09-15
    • Related Report
      2016 Research-status Report
  • [Presentation] 配位高分子を原料としたCd1-xZnxSナノワイヤの合成2016

    • Author(s)
      田島信哉, 黒島佳希, 平井健二, 佐田和己
    • Organizer
      第10回分子科学討論会
    • Place of Presentation
      神戸ファッションマート(兵庫県・神戸市)
    • Year and Date
      2016-09-13
    • Related Report
      2016 Research-status Report
  • [Presentation] Building Nanostructures of Semiconducting Materials by Coordination Assembly2016

    • Author(s)
      Kenji Hirai
    • Organizer
      EMN Meeting on Metal-Organic Frameworks
    • Place of Presentation
      Grand Regency Hotel, Qingdao (China)
    • Year and Date
      2016-06-15
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited

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Published: 2016-04-21   Modified: 2019-03-29  

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