Mixed metal olivine electrode materials for lithium ion batteries having improved specific capacity and energy density
US9178215B2 · kind B2 · utility
2Cited by
28References
27Claims
0Family size
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Key dates
| Filing date | Aug 25, 2010 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Aug 8, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Improved positive electrode material and methods for making the same are described. Lithium-iron-manganese phosphate materials, doped with one or more dopant Co, Ni, V, and Nb, and methods for making the same are described. The improved positive electrode material of the present invention is capable of exhibiting improved energy density and/or specific capacity for use in wide range of applications. In certain embodiments, energy density of greater than 340 mWh/g is possible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.