Sulfur-carbon composite, preparation method thereof, positive electrode for lithium secondary battery and lithium secondary battery comprising same
US12191477B2 · kind B2 · utility
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2References
7Claims
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Key dates
| Filing date | Sep 6, 2019 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Jan 22, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Discussed is sulfur-carbon composite including a porous carbon material; and sulfur, wherein the sulfur is present in at least a part of an inside of the porous carbon material and on a surface of the porous carbon material, a preparation method thereof, a positive electrode for a lithium secondary battery including the same, and a lithium secondary battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.