发明名称 |
CATHODE ACTIVE MATERIAL COMPRISING A COMPOSITE MATERIAL OF A COMPOUND HAVING AN OLIVINE STRUCTURE AND A CARBON MATERIAL, & XA;METHOD FOR THE PREPARATION OF CATHODE ACTIVE MATERIAL AND METHOD FOR THE PREPARATION OF A NON-AQUEOUS ELECTROLYTE CELL |
摘要 |
An non-aqueous electrolyte cell having superior electronic conductivity and superior cell characteristics. A cathode active material used for the cell is a composite material of a compound having the formula Li x FePO 4 , where 0 < x ‰¤ 1.0, and a carbon material, wherein the specific surface area as found by the Bullnauer Emmet Teller formula is not less than 10.3 m 2 /g. |
申请公布号 |
EP2256846(A1) |
申请公布日期 |
2010.12.01 |
申请号 |
EP20100010345 |
申请日期 |
2001.09.21 |
申请人 |
SONY CORPORATION |
发明人 |
HOSOYA, MAMORU;TAKAHASHI, KIMIO;FUKUSHIMA, YUZURU |
分类号 |
H01M4/58;H01M10/05;C01B25/37;C01B25/45;C01B31/02;H01M4/02;H01M4/136;H01M4/36;H01M4/62;H01M10/052;H01M10/0525;H01M10/0565;H01M10/0566;H01M10/44 |
主分类号 |
H01M4/58 |
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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