发明申请
US20120214067A1 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
审中-公开
用于锂离子二次电池的负极电极活性材料及其制造方法
- 专利标题: NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
- 专利标题(中): 用于锂离子二次电池的负极电极活性材料及其制造方法
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申请号: US13371009申请日: 2012-02-10
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公开(公告)号: US20120214067A1公开(公告)日: 2012-08-23
- 发明人: Natsumi GOTO , Takashi Takeuchi , Masaki Hasegawa
- 申请人: Natsumi GOTO , Takashi Takeuchi , Masaki Hasegawa
- 主分类号: H01M4/525
- IPC分类号: H01M4/525 ; H01M4/485
摘要:
A negative electrode active material for a lithium ion secondary battery contains a lithium titanium complex oxide having a composition expressed as Li4Ti5-x-yFexVyO12 (where 0≦x≦0.3, 0≦y≦0.05) or Li4Ti5-x-zFexBzO12 (where 0≦x≦0.3, 0≦z≦0.3).
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