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2010 Fiscal Year Final Research Report

Studies on High-valent Cation Conducting Solid Electrolytes

Research Project

  • PDF
Project/Area Number 21750208
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Inorganic industrial materials
Research InstitutionOsaka University

Principal Investigator

TAMURA Shinji  Osaka University, 工学研究科, 助教 (80379122)

Project Period (FY) 2009 – 2010
Keywordsイオン伝導 / 固体電解質 / ナシコン型構造 / 4価イオン
Research Abstract

We have developed novel solid electrolytes in which high-valent tetravalent cation conducts. In this study, we have succeeded in demonstrating such Ti^<4+>, Ge^<4+>, and Sn^<4+>, which were believed to be inappropriate candidate for migrating species in solids due to their easy valence change and/or covalent character, by selecting the crystal structure and its constituents.

  • Research Products

    (14 results)

All 2011 2010 2009

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (10 results)

  • [Journal Article] Enhancement of Hf^4+ Ion Conductivity in a NASICON-Type Solid2010

    • Author(s)
      N.Nunotani, M.Sawada, S.Tamura, N.Imanaka
    • Journal Title

      Bull.Chem.Soc.Jpn. 83

      Pages: 415-418

    • Peer Reviewed
  • [Journal Article] A Discovery of Tetravalent Ge^4+ Ion Conduction in Solids2009

    • Author(s)
      N.Nunotani, S.Tamura, N.Imanaka
    • Journal Title

      Chem.Lett. 38

      Pages: 658-659

    • Peer Reviewed
  • [Journal Article] First Discovery of Tetravalent Ti^4+ Ion Conduction in a Solid2009

    • Author(s)
      N.Nunotani, S.Tamura, N.Imanaka
    • Journal Title

      Chem.Mater. 21

      Pages: 579-581

    • Peer Reviewed
  • [Journal Article] Highly Zr^4+ Ion Conducting Solid Electrolytes2009

    • Author(s)
      S.Tamura, T.Itano, N.Nunotani, N.Imanaka
    • Journal Title

      Electrochem.Solid-State Lett. 12

      Pages: F5-F7

    • Peer Reviewed
  • [Presentation] 4価のスズイオンを伝導種とする新規な固体電解質2011

    • Author(s)
      布谷直義、田村真治、今中信人
    • Organizer
      電気化学会第78回大会
    • Place of Presentation
      神奈川県(横浜市)
    • Year and Date
      2011-03-30
  • [Presentation] 四価のハフニウムイオンを伝導種とする新規な固体電解質2010

    • Author(s)
      布谷直義、田村真治、今中信人
    • Organizer
      第36回固体イオニクス討論会
    • Place of Presentation
      宮城県(仙台市)
    • Year and Date
      2010-11-26
  • [Presentation] 4価のゲルマニウムイオンを伝導種とする新規な固体電解質2009

    • Author(s)
      布谷直義、田村真治、今中信人
    • Organizer
      第35回固体イオニクス討論会
    • Place of Presentation
      大阪府(大阪市)
    • Year and Date
      2009-12-09
  • [Presentation] ビスマスイオンを伝導種とする新規な固体電解質2009

    • Author(s)
      片山寛一、田村真治、今中信人
    • Organizer
      第35回固体イオニクス討論会
    • Place of Presentation
      大阪府(大阪市)
    • Year and Date
      2009-12-09
  • [Presentation] 4価のゲルマニウムイオンを伝導種とする新規な固体電解質2009

    • Author(s)
      布谷直義、田村真治、今中信人
    • Organizer
      2009年電気化学秋季大会
    • Place of Presentation
      東京都(小金井市)
    • Year and Date
      2009-09-10
  • [Presentation] Trivalent Rare Earth Ion Conduction in NASICON-type Solids2009

    • Author(s)
      S.Tamura, Sudarto, N.Imanaka
    • Organizer
      17th Conference on Solid State Ionics
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2009-07-01
  • [Presentation] New Bismuth Ion Conducting Solid Electrolytes2009

    • Author(s)
      H.Katayama, S.Tamura, N.Imanaka
    • Organizer
      17th Conference on Solid State Ionics
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2009-07-01
  • [Presentation] Tetravalent Ti^4+ Ion Conduction in Solids2009

    • Author(s)
      布谷直義, 田村真治, 今中信人
    • Organizer
      17th Conference on Solid State Ionics
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2009-07-01
  • [Presentation] 4価のチタンイオンを伝導種とする新規な固体電解質2009

    • Author(s)
      布谷直義、田村真治、今中信人
    • Organizer
      第11回化学電池材料研究会ミーティング
    • Place of Presentation
      東京都(千代田区)
    • Year and Date
      2009-06-09
  • [Presentation] ナシコン型構造を有する希土類イオン伝導体2009

    • Author(s)
      田村真治、Sudarto、今中信人
    • Organizer
      第26回希土類討論会
    • Place of Presentation
      北海道(札幌市)
    • Year and Date
      2009-05-28

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Published: 2012-02-13   Modified: 2016-04-21  

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