Composite anode active material, anode and lithium battery containing the material, and method of preparing the composite anode active material
US10256463B2 · kind B2 · utility
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Key dates
| Filing date | Aug 26, 2015 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Dec 3, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a composite anode active material with pores having a composition represented by Formula 1, and, the composite anode active material contains an amorphous phase including Si and a nano-crystalline phase including a metal silicide: SixMyCz <Formula 1>
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.