Positive active material for alkaline secondary battery, method for manufacturing the same and alkaline secondary battery
US9269952B2 · kind B2 · utility
0Cited by
9References
13Claims
0Family size
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Key dates
| Filing date | Jan 11, 2012 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Mar 14, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive active material for an alkaline secondary battery having a core layer containing nickel hydroxide and a conductive auxiliary layer which coats the surface of the core layer, wherein the conductive auxiliary layer contains a cobalt oxyhydroxide phase and a cerium dioxide phase, and the active material contains lithium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.