- 专利标题: CRYSTALLINE MATERIAL ADDITIVES FOR THICK ELECTRODES
-
申请号: US18070058申请日: 2022-11-28
-
公开(公告)号: US20240063394A1公开(公告)日: 2024-02-22
- 发明人: Yong LU , Si CHEN , Haijing LIU
- 申请人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 申请人地址: US
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人地址: US MI Detroit
- 优先权: CN 2210980873.8 2022.08.16
- 主分类号: H01M4/62
- IPC分类号: H01M4/62 ; H01M10/0525 ; H01M50/46
摘要:
The present disclosure provides an electrode for use in an electrochemical cell that cycles lithium ions. The electrode has a thickness greater than or equal to about 50 micrometers to less than or equal to about 500 micrometers and includes an electroactive material, a polytetrafluoroethylene-based binder, and a porous crystalline material additive. For example, the electrode may include greater than or equal to about 0.01 wt. % to less than or equal to about 20 wt. % of the porous crystalline material additive, and greater than or equal to about 0.01 wt. % to less than or equal to about 20 wt. % of the polytetrafluoroethylene-based binder. The porous crystalline material additive is selected from the group consisting of: metal-organic frameworks (MOFs), covalent-organic frameworks (COFs), and combinations thereof.
信息查询