| 发明名称 |
Negative active material for rechargeable lithium battery and rechargeable lithium battery including the same |
| 摘要 |
A negative active material for a rechargeable lithium battery includes Si active particles, and a 3-component to 7-component metal matrix that surrounds the active fine particles without reacting therewith. The negative active material shows high capacity and improved cycle-life characteristics.
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| 申请公布号 |
US2008145759(A1) |
申请公布日期 |
2008.06.19 |
| 申请号 |
US20070987135 |
申请日期 |
2007.11.27 |
| 申请人 |
SUNG MIN-SEOK;KIM SANG-JIN;JEONG GOO-JIN;KANG YONG-MOOK |
发明人 |
SUNG MIN-SEOK;KIM SANG-JIN;JEONG GOO-JIN;KANG YONG-MOOK |
| 分类号 |
H01M4/58;H01M4/08 |
主分类号 |
H01M4/58 |
| 代理机构 |
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