Study on a visible analysis of Jahn-Teller distortion in Li secondary batteries

2008 Fiscal Year Final Research Report

• Project/Area Number: 18760013
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Applied materials science/Crystal engineering
• Research Institution: Osaka Kyoiku University
• Principal Investigator: KUSHIDA Kazumasa Osaka Kyoiku University, 教育学部, 准教授 (80372639)
• Project Period (FY): 2006 – 2008
• Keywords: 新機能材料 / リチウムイオン二次電池 / 原子間力顕微鏡

Research Abstract

ゾル-ゲル・スピンコーティング法を用い、シリコン基板上にFe置換LiMn_2O_4膜を作成する手法を確立した。作成した試料に対し、100〜500サイクルの充放電実験を行い、上記のFe置換量に対する放電容量を調べ、ヤーン・テラー格子歪抑制効果との相関性を調べた。また、その際の表面形状変化を原子間力顕微鏡(AFM)を用いて観察した。さらに、同試料の電気伝導特性および光物性を評価した。

Research Products

• [Journal Article] (2008)
  • Author(s): K. Kuriyama, J. Anzawa and K. Kushida
  • Journal Title: J. Crystal Growth vol. 330 Pages: 2298-2300
  • Peer Reviewed
• [Journal Article] (2007)
  • Author(s): K. Kuriyama, A. Onoue, Y. Yuasa and K. Kushida
  • Journal Title: Surface Science Vol. 601 Pages: 2256-2259
  • Peer Reviewed
• [Journal Article] (2007)
  • Author(s): K. Kuriyama, Y. Yamashita, T. Ishikawa, K. Kushida
  • Journal Title: Phys. Rev. B Vol. 75 Pages: 233204-1-233204-4
  • Peer Reviewed
• [Journal Article] (2007)
  • Author(s): K. Kushida and K. Kuriyama
  • Journal Title: Phys. Rev. B Vol. 76 Pages: 245234-1-245234-8
  • Peer Reviewed
• [Journal Article] (2006)
  • Author(s): K. Kushida and K. Kuriyama
  • Journal Title: Physic a Status Solid (c) Vol. 3 Pages: 2800-2803
  • Peer Reviewed
• [Presentation] (2007)
  • Author(s): K. Kuriyama, J. Anzawa, K. Kushida
  • Organizer: 15th. Int. Conf. Crystal Growth
  • Place of Presentation: Salt Lake City
  • Year and Date: 20070000
• [Presentation] (2007)
  • Author(s): K. Kushida and K. Kuriyama
  • Organizer: 15th. Int. Conf. Crystal Growth
  • Place of Presentation: Salt Lake City
  • Year and Date: 20070000
• [Presentation] (2007)
  • Author(s): K. Kuriyama, Y. Yamashita, T. Ishikawa and K. Kushida
  • Organizer: 15th. Int. Conf. Crystal Growth
  • Place of Presentation: Salt Lake City
  • Year and Date: 20070000
• [Presentation] (2006)
  • Author(s): K. Kuriyama, T. Ishikawa and K. Kushida
  • Organizer: 28th. Int. Conf. Phys. Semicond.
  • Place of Presentation: Wien
  • Year and Date: 20060000
• [Presentation] (2006)
  • Author(s): K. Kuriyama, A. Onoue, Y. Yuasa and K. Kushida
  • Organizer: 28th. Int. Conf. Phys. Semicond.
  • Place of Presentation: Wien
  • Year and Date: 20060000
• [Book] 「全固体型二次電池の要素技術-安全性と性能の両立-」第2章第4節 (2007)
  • Author(s): 栗山一男、串田一雅
  • Total Pages: 92-100
  • Publisher: サイエンス&テクノロジー株式会社
• [Remarks]
  • URL: http://ir.lib.osaka-kyoiku.ac.jp/dspace/