Graphene-encapsulated electroactive material for use in a lithium ion electrochemical cell
US11189825B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Nov 14, 2016 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Oct 12, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrochemically active material including composite particles that each include a graphene-based material shell surrounding nanoparticles of a core material. The composite particles may include a BET surface area of less than about 75 m2/g. The electrochemically active material may be formed into an electrode incorporated within a lithium ion electrochemical cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.