Patent · US Active

Electrode additives and coatings for minimizing cathode transition metal dissolution

US11417888B2 · kind B2 · utility

1Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2019
Grant dateAug 16, 2022
Priority date
Expiry dateJun 19, 2040

Classification

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

Abstract

An electrode including an electrode active material and a ceramic hydrofluoric acid (HF) scavenger is provided. The ceramic hydrofluoric acid (HF) scavenger includes M2SiO3, MAlO2, M2O—Al2O3—SiO2, or combinations thereof, where M is lithium (Li), sodium (Na), or combinations thereof. Methods of making the electrode are also provided.

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