Anode active material for sodium ion battery and sodium ion battery
US9450235B2 · kind B2 · utility
0Cited by
0References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 2015 |
| Grant date | Sep 20, 2016 |
| Priority date | — |
| Expiry date | Aug 4, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention aims to provide an anode active material for a sodium ion battery with favorable rate characteristic. The object is attained by providing an anode active material for a sodium ion battery comprising an active substance having an MNb3O8 phase belonging to an orthorhombic crystal (M is at least one kind of H, Li, Na and K), and a carbon material contacting with the active substance, wherein the active substance and the carbon material are composited.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.