- 专利标题: Silicon particles having a specific chlorine content, as active anode material for lithium ion batteries
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申请号: US17281969申请日: 2018-10-02
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公开(公告)号: US11936038B2公开(公告)日: 2024-03-19
- 发明人: Jürgen Pfeiffer , Eckhard Hanelt , Harald Hertlein , Karl Hesse , Robert Maurer
- 申请人: Wacker Chemie AG
- 申请人地址: DE Munich
- 专利权人: Wacker Chemie AG
- 当前专利权人: Wacker Chemie AG
- 当前专利权人地址: DE Munich
- 国际申请: PCT/EP2018/076809 2018.10.02
- 国际公布: WO2020/069728A 2020.04.09
- 进入国家日期: 2021-03-31
- 主分类号: H01M4/38
- IPC分类号: H01M4/38 ; B01J8/24 ; C01B33/03 ; H01M10/0525 ; H01M4/02
摘要:
An anode active material for lithium ion batteries includes one or more unaggregated silicon particles having a mass-based chlorine content of from 5 to 200 ppm and a volume-weighted particle size distribution having diameter percentiles d50 of from 0.5 μm to 10.0 μm.
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