Electrode additives and coatings for minimizing cathode transition metal dissolution
US11417888B2 · kind B2 · utility
1Cited by
13References
10Claims
0Family size
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Key dates
| Filing date | Sep 17, 2019 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Jun 19, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrode including an electrode active material and a ceramic hydrofluoric acid (HF) scavenger is provided. The ceramic hydrofluoric acid (HF) scavenger includes M2SiO3, MAlO2, M2O—Al2O3—SiO2, or combinations thereof, where M is lithium (Li), sodium (Na), or combinations thereof. Methods of making the electrode are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.