发明申请
US20110020708A1 POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE CELL
有权
正极电极活性材料，阳极电极和非电解电解质细胞
- 专利标题： POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE CELL
- 专利标题（中）： 正极电极活性材料，阳极电极和非电解电解质细胞
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申请号： US12835501申请日： 2010-07-13
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公开(公告)号： US20110020708A1公开(公告)日： 2011-01-27
- 发明人: Satoshi Fujiki , Yosuke Hosoya , Koji Morita
- 申请人： Satoshi Fujiki , Yosuke Hosoya , Koji Morita
- 申请人地址： JP Tokyo
- 专利权人： SONY CORPORATION
- 当前专利权人： SONY CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JPP2009-172968 20090724
- 主分类号： H01M4/58
- IPC分类号： H01M4/58
摘要：
Disclosed herein is a positive electrode active material wherein at least one metallic element M1 different from a principal transition metal element A is present at least at part of a surface of a lithium-containing transition metal oxide containing the principal transition metal element A, and, further, a compound of a metallic element M2 different from the metallic element M1 is present in a coating manner or in the vicinity of the lithium-containing transition metal oxide.
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