Rechargeable zinc ion battery based on carbon cathode
US9698423B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Jul 29, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention discloses a rechargeable zinc ion battery, in which anodic zinc will be electrochemically dissolved as Zn2+ ions, diffuses to the cathodic electrode/electrolyte interface through the electrolyte, and zinc ions subsequently inserted in carbon material during discharging. In charging, above-mentioned process will be reverse. The rechargeable zinc ion battery comprises a carbon cathode; a zinc anode separated from cathode; an aqueous electrolyte contains zinc ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.