- 专利标题: SOLID-STATE ELECTRODES WITH IONIC AND ELECTRONIC GRADIENTS
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申请号: US18336221申请日: 2023-06-16
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公开(公告)号: US20240282970A1公开(公告)日: 2024-08-22
- 发明人: Qili SU , Zhe Li , Yong Lu , Haijing Liu , Dave G. Rich
- 申请人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 申请人地址: US MI Detroit
- 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 2310126744.7 2023.02.16
- 主分类号: H01M4/62
- IPC分类号: H01M4/62 ; H01M4/131 ; H01M4/133 ; H01M4/134 ; H01M4/136 ; H01M4/36 ; H01M4/38 ; H01M4/485 ; H01M4/505 ; H01M4/525 ; H01M4/58 ; H01M4/587 ; H01M10/0525 ; H01M10/0565
摘要:
An electrode for a lithium-ion battery cell includes a first region having a first thickness and including an active material comprising a first wt % of the first region and a solid electrolyte comprising a second wt % of the first region. A second region has a second thickness and includes the active material comprising a third wt % of the second region and the solid electrolyte comprising a fourth wt % of the second region. The first region and the second region are arranged adjacent to one another. The first wt % is greater than the third wt % and the second wt % is less than the fourth wt %.
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