Lithium sulfur battery having cathode with nucleation agents
US9590252B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Feb 14, 2014 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Mar 13, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cathode for a lithium-sulfur battery cell includes positive active material comprising sulfur and carbon coated onto an electrode substrate and gold nanoparticles affixed to the positive active material and configured to direct growth and deposition of lithium sulfide. A lithium ion battery cell, battery stack and method of making the cathodes are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.