Electrolyte for sodium secondary battery and sodium secondary battery using thereof
US10218034B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Oct 26, 2015 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Jan 23, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided are an electrolyte for a sodium secondary battery and a sodium secondary battery using the same. More particularly, the sodium secondary battery includes an anode containing sodium, a cathode containing a transition metal, and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in an electrolyte containing a molten sodium salt and an electrolyte additive, the electrolyte additive including an inorganic sodium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.