Carbon coated lithium manganese phosphate cathode material
US8357468B2 · kind B2 · utility
9Cited by
24References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2008 |
| Grant date | Jan 22, 2013 |
| Priority date | — |
| Expiry date | Mar 28, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention concerns a carbon coated lithium metal phosphate material containing a manganese oxide layer between the LiMnPO4 material or the C/LiMn1-x ZxPO4 material, where Z=Fe, Co, Ni, Mg, Ca, Al, Zr, V, Ti and x=0.01-0.3, and the carbon layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.