High capacity monolithic composite Si/carbon fiber electrode architectures synthesized from low cost materials and process technologies
US9929400B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Sep 9, 2013 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Sep 4, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2918
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite Si-carbon fiber comprising a carbon matrix material with 1-90 wt % silicon embedded therein. The composite carbon fibers are incorporated into electrodes for batteries. The battery can be a lithium ion battery. A method of making an electrode incorporating composite Si-carbon fibers is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.