| 发明名称 |
Sodium Secondary Battery Including Graphite Felt as Current Collector |
| 摘要 |
Provided is a sodium secondary battery including a graphite felt having a maximum porosity on a surface facing a solid electrolyte and a decreased porosity in a thickness direction, as a cathode current collector impregnated with an electrolyte. |
| 申请公布号 |
US2014377637(A1) |
申请公布日期 |
2014.12.25 |
| 申请号 |
US201414309183 |
申请日期 |
2014.06.19 |
| 申请人 |
SK Innovation Co., Ltd. |
发明人 |
Kim Young Shol;Chung Ku Bong;Kim Jeong Soo |
| 分类号 |
H01M4/66;H01M4/70;H01M10/0568;H01M10/054;H01M10/04 |
主分类号 |
H01M4/66 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sodium secondary battery comprising:
a graphite felt having a maximum porosity on a surface facing a solid electrolyte and a decreased porosity in a thickness direction, as a cathode current collector impregnated with an electrolyte. |
| 地址 |
Seoul KR |
