Patent · US Expired

Electrochemical cell having a pre-passivated electrode and associated fabrication process

US6495287B1 · kind B1 · utility

29Cited by
14References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1999
Grant dateDec 17, 2002
Priority date
Expiry dateMay 20, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A pre-passivated electrode for use in an electrochemical cell comprising an uncharged current collecting substrate, an active material layer associated with the substrate, and a solid electrolyte interface layer associated with the active material layer. The pre-passivated electrode fabricated in accordance with the present invention exhibits, among other things, increased coulombic efficiency and capacity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.