发明名称 |
Nonaqueous secondary battery |
摘要 |
A nonaqueous secondary battery is provided, which comprises a positive electrode, a negative electrode and a nonaqueous ion conductor, the negative electrode containing a lithium-containing substance or a lithium insertable and releasable substance as a positive electrode active material, the positive electrode containing a lithium nickelate compound as a positive electrode substance, wherein the lithium nickelate compound has a layered rocksalt crystalline structure belonging to Space Group R-3m and the ratio of a 3a- and 3b-site occupation rate of lithium atoms to a 3a- and 3b-site occupation rate of nickel atoms in the crystal lattice thereof is 0.85 to 1.15.
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申请公布号 |
US5792574(A) |
申请公布日期 |
1998.08.11 |
申请号 |
US19970810346 |
申请日期 |
1997.03.03 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
MITATE, TAKEHITO;NISHIJIMA, MOTOAKI;TSUKUDA, YOSHIHIRO;YAMADA, KAZUO |
分类号 |
C01G53/00;H01M4/52;H01M4/525;H01M10/052;H01M10/0525;H01M10/36;(IPC1-7):H01M4/02;H01M10/40 |
主分类号 |
C01G53/00 |
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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