- Patent Title: Positive electrode material, preparation method and uses thereof
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Application No.: US18435387Application Date: 2024-02-07
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Publication No.: US12176537B2Publication Date: 2024-12-24
- Inventor: Rui Du , Yongchao Liu , Sihui Wang , Deyu Zhao , Na Liu
- Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Applicant Address: CN Hong Kong
- Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Current Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Current Assignee Address: CN Hong Kong
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: CN201811642372.9 20181229
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M4/485 ; H01M4/505 ; H01M10/0525 ; H01M4/02

Abstract:
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.
Public/Granted literature
- US20240178385A1 POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF Public/Granted day:2024-05-30
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