Patent · US Active

Rechargeable zinc ion battery based on carbon cathode

US9698423B2 · kind B2 · utility

1Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2014
Grant dateJul 4, 2017
Priority date
Expiry dateJul 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.