Porous silicon-based electrode active material and secondary battery comprising the same
US9196896B2 · kind B2 · utility
9Cited by
4References
19Claims
0Family size
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Key dates
| Filing date | Aug 3, 2012 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Aug 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed herein is a porous silicon-based electrode active material, comprising a silicon phase, a SiOx (0<x<2) phase and a silicon dioxide phase and having a porosity of 7-71%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.