Patent · US Active

Electrode active material and preparation method thereof, electrode, battery, and apparatus

US11949099B2 · kind B2 · utility

1Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2023
Grant dateApr 2, 2024
Priority date
Expiry dateFeb 10, 2043

Classification

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

Abstract

The present invention relates to an electrode active material, a preparation method thereof, an electrode, a battery, and an apparatus. The electrode active material includes: a core and a coating layer, where the core includes a ternary material, the coating layer coats the core, the coating layer includes a reaction product of a sulfur-containing compound and a lithium-containing compound, and the reaction product includes element Li, element S, and element O.

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