发明名称 |
Positive electrode active material and non-aqueous electrolyte secondary battery containing the same |
摘要 |
In a non-aqueous electrolyte secondary battery comprising: a negative electrode containing, as a negative electrode active material, at least a material capable of absorbing and desorbing lithium ions or metal lithium; a positive electrode; and an electrolyte, an oxide containing nickel and manganese elements, the material comprising primary particles of the oxide having a twining portion and a superlattice arrangement of a [√{square root over (3)}×√{square root over (3)}] R30° when assigned as R3-m is used as a positive electrode active material. |
申请公布号 |
US8153297(B2) |
申请公布日期 |
2012.04.10 |
申请号 |
US20070882684 |
申请日期 |
2007.08.03 |
申请人 |
OHZUKU TSUTOMU;YOSHIZAWA HIROSHI;NAGAYAMA MASATOSHI;PANASONIC CORPORATION;OSAKA CITY UNIVERSITY |
发明人 |
OHZUKU TSUTOMU;YOSHIZAWA HIROSHI;NAGAYAMA MASATOSHI |
分类号 |
H01M4/00;H01M4/02;H01M4/131;H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M4/88;H01M10/0525;H01M10/058;H01M10/36 |
主分类号 |
H01M4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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