Patent · US Active

Germanium-containing lithium-ion devices

US9728776B2 · kind B2 · utility

35Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2016
Grant dateAug 8, 2017
Priority date
Expiry dateSep 13, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Lithium ion devices that include an anode, a cathode and an electrolyte are provided. The anode having an active material including germanium nano-particles, boron carbide nano-particles and tungsten carbide nano-particles, wherein the weight percentage of the germanium is between 5 to 80 weight % of the total weight of the anode material, the weight percentage of boron in the anode material is between 2 to 20 weight % of the total weight of the anode material and the weight percentage of tungsten in the anode material is between 5 to 20 weight % of the total weight of the anode materials.

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