Studies on the surface film and electrochemical reaction of carbonaceous thin film electrode for lithium-ion battery

• Project/Area Number: 18750169
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Functional materials/Devices
• Research Institution: Kyoto University (2007-2008); University of Hyogo (2006)
• Principal Investigator: FUKUTSUKA Tomokazu Kyoto University, 大学院人間・環境学研究科, 助教 (90332965)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,880,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥180,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥1,600,000 (Direct Cost: ¥1,600,000); Fiscal Year 2006: ¥500,000 (Direct Cost: ¥500,000)
• Keywords: リチウム二次電池 / 炭素負極 / 電気化学 / 電池 / 薄膜 / 表面被膜

Research Abstract

電気自動車用途などのリチウム二次電池の高出力化に向けて、炭素負極における界面リチウムイオン移動を活性化エネルギーに焦点を当て、基礎的に調べた。炭素薄膜電極を作製し、表面被膜を変化させ、表面被膜が活性化エネルギーに与える影響を調べた。その結果、表面被膜が活性化エネルギーに影響を与える可能性が示唆され、界面設計の際に、界面リチウムイオン移動への表面被膜の影響を考慮する必要があることが示唆された。

Research Products

• [Journal Article] Hydrophilic treatment of carbon-coated metal by plasma fluorination (2007)
  • Author(s): T. Fukutsuka, S. Miyano, Y. Matsuo, and Y. Sugie
  • Journal Title: Chemistry Letters 36 Pages: 1440-1441
  • NAID: 10020011755
  • Peer Reviewed
• [Journal Article] Preparation of carbonaceous thin films by plasma-assisted chemical vapor deposition using active fluorine atoms (2007)
  • Author(s): T. Fukutsuka, Y. Matsuo, Y. Sugie, T. Abe, and Z. Ogumi
  • Journal Title: Tanso 230 Pages: 293-298
  • NAID: 130004358704
  • Peer Reviewed
• [Journal Article] プラズマCVD法による炭素薄膜作製とエネルギーデバイスへの展開 (2007)
  • Author(s): 福塚友和,松尾吉晃,杉江他曾宏,安部武志,小久見善八
  • Journal Title: 炭素 230 Pages: 352-361
  • Peer Reviewed
• [Journal Article] フラズマCVD法による炭素薄膜作製とエネルギーデバイスへの展開 (2007)
  • Author(s): 福塚友和, 松尾吉晃, 杉江, 他曾宏, 安部武志, 小久見善八
  • Journal Title: 炭素 230 Pages: 352-361
  • Peer Reviewed
• [Presentation] Kinetic Parameter of Interfacial Ion Transfer between Mixed Conductor and Nonaqueous Liquid Electrolyte (2008)
  • Author(s): T. Fukutsuka
  • Organizer: The 4th Summer Seminar on Nanoionics
  • Place of Presentation: Sendai (Japan)
  • Year and Date: 2008-09-12
• [Presentation] Kinetic Parameter of Interfacial Ion Transfer between Mixed Conductor and Nonaqueous Liquid Electrolyte (2008)
  • Author(s): Tomokazu Fukutsuka, Takeshi Abe, Zempachi Ogumi, and Yoshiharu Uchimoto
  • Organizer: The 4th Summer Seminar on Nanoionics
  • Place of Presentation: ホテルニュー水戸屋(Japan)
  • Year and Date: 2008-09-12
• [Presentation] Influence of the SEI on the De-solvation Process in Interfacial Lithium-ion Transfer at a Carbon Negative Electrode (2008)
  • Author(s): T. Fukutsuka
  • Organizer: 2008 International Meeting for Lithium Batteries
  • Place of Presentation: TEDA (China)
  • Year and Date: 2008-06-26
• [Presentation] Influence of the SEI on the De-solvation Process in Interfacial Lithium-ion Transfer at a Carbon Negative Electrode (2008)
  • Author(s): Tomokazu Fukutsuka, Hiromitsu Tsujimoto, Yoshiaki Matsuo, Yosohiro Sugie, Yoshiharu Uchimoto
  • Organizer: 2008 International Meeting for Lithium Batteries
  • Place of Presentation: TEDA Renaissance Hotel(China)
  • Year and Date: 2008-06-26
• [Presentation] Study on Lithium-ion Transfer Process at a Carbonaceous Thin-Film Electrode (2007)
  • Author(s): T. Fukutuska
  • Organizer: 14th International Symposium on Intercalation Compounds
  • Place of Presentation: Seoul (Korea)
  • Year and Date: 2007-06-12
• [Presentation] Study on Lithium-ion Transfer Process at a Carbonaceous Thin-Film Electrode (2007)
  • Author(s): Tomokazu Fukutsuka, Hiromitsu Tsujimoto, Yoshiaki Matsuo, and Yosohiro Sugie
  • Organizer: 14th International Symposium on Intercalation Compounds
  • Place of Presentation: the Korean Federation of Science & Technology Center, Seoul, Korea
  • Year and Date: 2007-06-12