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2018 年度 実施状況報告書

Self-healing antiaromatic batteries

研究課題

研究課題/領域番号 18K04925
研究機関名古屋大学

研究代表者

Shin Jiyoung  名古屋大学, 工学研究科(国際), 特任教授 (30622295)

研究期間 (年度) 2018-04-01 – 2021-03-31
キーワードporphyrinoid / electrochemistry / Li-organic battery
研究実績の概要

It is no doubt that daily source of energy consumptions is essential, which is strongly associated with the quality of our lives. Li-organic batteries have been widely enquired with adopting distinct and suitable organic molecules. Ni(II) norcorrole (NiNC) precisely projected its antiaromatic natures and the efficient interconversions between antiaromatic and aromatic conformations persuaded the excellent battery behaviors.
Elongated π-conjugations have reflected a unique aromatic phenomenon in applied magnetic fields, associating with the conformation flexibilities. Of the elongated π-system, hexaphyrin batteries was prepared and the proficiency towards an active electrode material for the efficient organic batteries was examined. Each hexaphyrin molecule of [28]Hex cathode involved four electrons per a unit cycle ideally, and performed typical charge/discharge processes of Li-organic battery. Fast charging rate still afforded reasonably stable charge/discharge performances over 200 cycles. A manuscript of the related chemistry is prepared/revised for the submission in a research journal as an invited research.
The related research was also presented in international conferences (ICPP-10: Jul. 1-6, 2018, Munich; NU-PKU workshop: Jan. 28-29, 2019, Nagoya; A3 joint seminar: Jan. 18-20, 2019, Atami). Furthermore, another manuscript on NiNC research is prepared/revised for the submission in a research journal with a journal invitation.

現在までの達成度 (区分)
現在までの達成度 (区分)

2: おおむね順調に進展している

理由

To collect research information and to enhance the research collaboration opportunities, the main investigator attended specific international conferences and related researches of the investigator have been presented in international conferences (ICPP-10: Jul. 1-6, 2018, Munich; NU-PKU workshop: Jan. 28-29, 2019, Nagoya; A3 joint seminar: Jan. 18-20, 2019, Atami).
Furthermore, two manuscripts on separated researches are prepared for the submission in research journals, with journal invitations.

今後の研究の推進方策

Several research collaborations, linked by the international seminars (A3 joint seminar: Jan. 18-20, 2019, Atami) are/ has been planed. NiNC itself as well as new chemicals capable of active electrode materials are further investigated and searched for. The main investigator is also preparing several research papers that are mainly focused on photochemical/photophysical properties. Connection between molecular properties and battery proficiency is studies and investigated. Not only the electrode material itself, but also other components in batteries, such as electrolyte and commercialized battery kit are also explored to achieve the proper behaviors towards photo- and redox-responsible as well as proper battery behaviors with self-healing capability.

  • 研究成果

    (4件)

すべて 2019 2018

すべて 学会発表 (4件) (うち国際学会 3件、 招待講演 2件)

  • [学会発表] Contracted and Expanded Porphyrinoids from Dipyrrin Precursors2019

    • 著者名/発表者名
      Ji-Young Shin
    • 学会等名
      A3 Joint Seminar 2019
    • 国際学会 / 招待講演
  • [学会発表] Electrochemistry of Antiaromatic NiNC2019

    • 著者名/発表者名
      Ji-Young Shin
    • 学会等名
      NU-PKU Workshop "Solid-State Electrochemistry for Coordination Complexes"
    • 国際学会 / 招待講演
  • [学会発表] Synthesis of novel expanded porphyrinoids: NiII-induced nitrile cyclization of dicyanovinylene-bis(meso-aryl)dipyrrin2018

    • 著者名/発表者名
      Ji-Young Shin, Nathan H. Faialaga, Hiroshi Shinokubo
    • 学会等名
      10th International Conference on Porphyrins and Phthalocyanines (ICPP)
    • 国際学会
  • [学会発表] Some achievements on dipyrrin chemistry2018

    • 著者名/発表者名
      辛 知映
    • 学会等名
      第2回集合有機分子機能研究会

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公開日: 2019-12-27  

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