- 专利标题: POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF
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申请号: US17135519申请日: 2020-12-28
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公开(公告)号: US20210119209A1公开(公告)日: 2021-04-22
- 发明人: Rui DU , Yongchao LIU , Sihui WANG , Deyu ZHAO , Na LIU
- 申请人: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- 申请人地址: CN Ningde
- 专利权人: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- 当前专利权人: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- 当前专利权人地址: CN Ningde
- 优先权: CN201811642372.9 20181229
- 主分类号: H01M4/525
- IPC分类号: H01M4/525 ; H01M4/505 ; H01M4/485 ; H01M10/0525
摘要:
The present application relates to the electrochemical field, and in particular, to a positive electrode material, and an electrochemical energy storage apparatus having thereof. The present application provides a positive electrode material, including a substrate. The substrate includes secondary particles containing primary particles. A surface of the substrate is coated with an oxide coating layer. The oxide coating layer comprises a coating element, and the coating element is selected from one or more of Al, Ba, Zn, Ti, Zr, Mg, W, Y, Si, Sn, B, Co, or P. The electrochemical energy storage apparatus comprises the foregoing positive electrode material.
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