Patent · US Active

Thermally responsive solid state composite electrolyte separator

US12243978B2 · kind B2 · utility

0Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2020
Grant dateMar 4, 2025
Priority date
Expiry dateJun 26, 2040

Classification

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

Abstract

Provided herein are compositions of solid-state ionically conductive composite materials that include particles of an inorganic phase in a matrix of an organic phase having a positive thermal coefficient of expansion. When the temperature of the composition is below a cutoff temperature Tc, the composition is ionically conductive and may be used as an electrolyte. As the temperature increases above Tc, the organic phase expands and reduces the ionic conductivity of the composition.

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