Composite anode material including particles having buffered silicon-containing core and graphene-containing shell
US10873075B2 · kind B2 · utility
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Key dates
| Filing date | Sep 1, 2017 |
| Grant date | Dec 22, 2020 |
| Priority date | — |
| Expiry date | Dec 29, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite anode material including an active material including a core of silicon, silicon oxide, or combination thereof encased within a buffer layer including a polymeric material, and a shell encapsulating the active material. The shell may include graphene, graphene oxide, partially reduced graphene oxide, or combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.