发明授权
- 专利标题: Lithium battery electrodes with ultra-thin alumina coatings
- 专利标题(中): 锂电池电极与超薄氧化铝涂层
-
申请号: US13159352申请日: 2011-06-13
-
公开(公告)号: US09196901B2公开(公告)日: 2015-11-24
- 发明人: Lee Se-Hee , Steven M. George , Andrew S. Cavanagh , Jung Yoon Seok , Anne C. Dillon
- 申请人: Lee Se-Hee , Steven M. George , Andrew S. Cavanagh , Jung Yoon Seok , Anne C. Dillon
- 代理机构: Gary C. Cohn PLLC
- 主分类号: H01M4/04
- IPC分类号: H01M4/04 ; H01M4/485 ; H01M4/505 ; H01M4/525 ; H01M4/58 ; H01M4/62 ; H01M10/0525
摘要:
Electrodes for lithium batteries are coated via an atomic layer deposition process. The coatings can be applied to the assembled electrodes, or in some cases to particles of electrode material prior to assembling the particles into an electrode. The coatings can be as thin as 2 Ångstroms thick. The coating provides for a stable electrode. Batteries containing the electrodes tend to exhibit high cycling capacities.
公开/授权文献
信息查询