High capacity phosphorous sulfide based cathode materials for magnesium batteries
US10461329B2 · kind B2 · utility
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26Claims
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Key dates
| Filing date | Dec 6, 2016 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | May 24, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrode active material comprising an amorphous or crystalline composite of phosphorous sulfide having the general formula MxPysz, wherein M is a metal and x, y, and z are positive whole numbers. Electrochemical cells and a reversible battery having a cathode containing one of the electrode active materials are also provided. In specific embodiments, the battery is a magnesium battery. In addition, methods of forming the composites and electrodes via ball milling and in situ electrochemical reactions are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.