Positive electrode material, preparation method and uses thereof
US12176537B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2024 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Feb 7, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.