| 发明名称 |
NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME |
| 摘要 |
Disclosed are a negative active material for a rechargeable lithium battery including a silicon-based material including SiOx particles, where 0<x<2, and a Si—Fe-containing alloy positioned on the surface of the SiOx (0<x<2) particles, a method of preparing the same, and a negative electrode and a rechargeable lithium battery including the same. |
| 申请公布号 |
US2015056510(A1) |
申请公布日期 |
2015.02.26 |
| 申请号 |
US201414333433 |
申请日期 |
2014.07.16 |
| 申请人 |
Samsung SDI Co., Ltd. |
发明人 |
Cho Yu-Jeong;Park Hyun-Ki;Ahn Sang-Hyuck;Kim Deok-Hyun;Meng Xianhui;Lee Su-Kyung;Kim Yeon-Gap;Choi Young-Jin |
| 分类号 |
H01M4/134;H01M4/48;H01M4/04;H01M4/587;H01M4/1395;H01M4/36;H01M4/38 |
主分类号 |
H01M4/134 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A negative active material for a rechargeable lithium battery, comprising a silicon-based material comprising
SiOx particles, where 0<x<2, and a Si—Fe-containing alloy positioned on the surface of the SiOx particles. |
| 地址 |
Yongin-si KR |
