Patent · US Active

Methods of making metal-doped nickel oxide active materials

US9028564B2 · kind B2 · utility

8Cited by
65References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2012
Grant dateMay 12, 2015
Priority date
Expiry dateOct 12, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Methods of making high-energy cathode active materials for primary alkaline batteries are described. The primary batteries include a cathode having an alkali-deficient nickel(IV)-containing oxide including one or more metals such as Co, Mg, Al, Ca, Y, Mn, and/or non-metals such as B, Si, Ge or a combination of metal and/or non-metal atoms as dopants partially substituted for Ni and/or Li in the crystal lattice; an anode; a separator between the cathode and the anode; and an alkaline electrolyte solution.

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