Silicon-based anode active material and secondary battery comprising the same
US9780357B2 · kind B2 · utility
1Cited by
6References
7Claims
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Key dates
| Filing date | Aug 3, 2012 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Aug 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed herein is a silicon-based anode active material, comprising a silicon phase, a SiOx (0<x<2) phase and a carbon dioxide phase. Also disclosed is a secondary battery, which comprises a cathode comprising a cathode active material, an anode active material comprising an anode active material, and a separator, wherein the anode active material comprises a silicon phase, an SiOx (0<x<2) phase and a silicon dioxide phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.