Reaction barrier between electrode active material and current collector
US11101465B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Apr 28, 2020 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | Apr 28, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Systems and methods are provided for a reaction barrier between an electrode active material and a current collector. An electrode may comprise an active material, a metal foil, and a polymer. The polymer (such as polyamide-imide (PAI)) may be configured to provide a carbonized barrier between the active material and the metal foil after pyrolysis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.