Lithium-sulfur battery cathode, method for making the same and lithium-sulfur battery using the same
US11581524B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Nov 20, 2019 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Aug 28, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a lithium-sulfur battery cathode. The lithium-sulfur battery cathode comprises a carbon nanotube sponge and a plurality of sulfur nanoparticles. Wherein the carbon nanotube sponge comprises a plurality of micropores. The plurality of sulfur nanoparticles are uniformly distributed in the plurality of micropores. The present disclosure also relates a method for making the lithium-sulfur battery cathode and a lithium-sulfur battery using the lithium-sulfur battery cathode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.