发明申请
- 专利标题: ACTIVE MATERIAL OF NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY, METHOD OF MANUFACTURING ACTIVE MATERIAL OF NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY
- 专利标题(中): 非水电解电池负极电极的活性材料,非水电解电池和非水电解质电池制作阴极电极活性材料的方法
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申请号: US12194691申请日: 2008-08-20
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公开(公告)号: US20090053605A1公开(公告)日: 2009-02-26
- 发明人: Yasuhiro HARADA , Norio Takami , Hiroki Inagaki , Tomokazu Morita
- 申请人: Yasuhiro HARADA , Norio Takami , Hiroki Inagaki , Tomokazu Morita
- 优先权: JP2007-216999 20070823
- 主分类号: H01M4/48
- IPC分类号: H01M4/48 ; C01G23/04
摘要:
There is disclosed a negative electrode active material for a non-aqueous electrolyte battery, which comprises lithium titanium composite oxide represented by a general formula of: Li2+xTi4O9 (wherein x is 0≦x≦4). The lithium titanium composite oxide is exhibited a highest intensity peak of (002) crystal face at 2θ=10°±2°, a peak of (402) crystal face at 2θ=30°±2° and a peak of (020) crystal face at 2θ=48°±2° as measured by a powder X-ray diffractometer using Cu—Kα-ray source. A half band width of the highest intensity peak is 0.5°/2θ to 3°/2θ.
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