Silicon-graphite composite, preparation method thereof, and lithium battery anode and lithium battery containing silicon-graphite composite
US11444276B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Sep 3, 2020 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | May 6, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A silicon-graphite composite, a preparation method thereof, and a lithium battery anode and a lithium battery containing the silicon-graphite composite are provided in an embodiment of the disclosure. The silicon-graphite composite includes graphite and a silicon source fiber. The silicon source fiber is embedded in an interlayer structure of the graphite. The silicon-graphite composite is used as an anode material of the lithium battery in an embodiment of the disclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.