Electrode active material, electrode, and nonaqueous electrolyte secondary battery
US8354192B2 · kind B2 · utility
2Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 28, 2009 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Aug 28, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides an electrode active material, an electrode and a nonaqueous electrolyte secondary battery. The electrode active material comprises a mixture of 10 parts by weight to 900 parts by weight of a first lithium mixed metal oxide and 100 parts by weight of a second lithium mixed metal oxide, wherein the first lithium mixed metal oxide is in a powder form and has a BET specific surface area of 3 m2/g or more and 30 m2/g or less, and the second lithium mixed metal oxide is in a powder form and has a BET specific surface area of 0.1 m2/g or more and 2 m2/g or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.