| 发明名称 |
ACTIVE MATERIAL, ELECTRODE, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY PACK AND PRODUCTION METHOD OF ACTIVE MATERIAL |
| 摘要 |
The active material for a nonaqueous electrolyte secondary battery of the present embodiment includes a core particle and a carbon layer. The core particle is formed of silicon particles having a twinned crystal in part of a surface. The carbon layer coats the core particle. |
| 申请公布号 |
US2017092942(A1) |
申请公布日期 |
2017.03.30 |
| 申请号 |
US201415125428 |
申请日期 |
2014.03.17 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
FUKASAWA Takayuki;ESSAKI Kenji;MORITA Tomokazu;KUBOKI Takashi;GOTO Yasuhiro |
| 分类号 |
H01M4/36;H01M4/62;H01M10/0525;H01M4/38 |
主分类号 |
H01M4/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1: An active material, comprising:
a core particle which is formed of silicon particles having a twinned crystal in part of a surface; and a carbon layer which coats the core particle. |
| 地址 |
Minato-ku JP |
