Multifunctional engineered particle for a secondary battery and method of manufacturing the same
US11894547B2 · kind B2 · utility
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33Claims
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Key dates
| Filing date | Oct 8, 2020 |
| Grant date | Feb 6, 2024 |
| Priority date | — |
| Expiry date | May 1, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An engineered particle for an energy storage device, the engineered particle includes an active material particle, capable of storing alkali ions, comprising an outer surface, a conductive coating disposed on the outer surface of the active material particle, the conductive coating comprising a MxAlySizOw film; and at least one carbon particle disposed within the conductive coating. For the MxAlySizOw film, M is an alkali selected from the group consisting of Na and Li, and 1≤x≤4, 0≤y≤1, 1≤z≤2, and 3≤w≤6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.