High capacity cathode material for a magnesium battery
US8932760B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Mar 26, 2013 |
| Grant date | Jan 13, 2015 |
| Priority date | — |
| Expiry date | Mar 26, 2033 |
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, containing α-MnO2 which is stabilized with a stabilizing cation or molecule with a radius of from 1.35 to 1.55 Å, and wherein a molar ratio of the stabilizing ion or molecule to Mn is from 0.1 to 0.125, is provided. Also provided are a magnesium electrochemical cell having a cathode containing the stabilized α-MnO2 and a rechargeable magnesium battery having a cathode containing the stabilized α-MnO2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.