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US 12,689,060 B2Granted
Solid electrolyte material and solid-state battery made therewith
AssigneeSolid Power Operating, Inc.
InventorsBrian E. Francisco, Benjamin A. Carlson
Life of this patent
Estimating the term…
Abstract
A solid electrolyte material comprising Li, T, X and A wherein T is at least one of P, As, Si, Ge, Al, and B; X is BH4; A is S, Se, or N. The solid electrolyte material may include glass ceramic and/or mixed crystalline phases, and exhibits high ionic conductivity and compatibility with high voltage cathodes and lithium metal anodes.
Claims17
An Argyrodite-type solid electrolyte material comprising:
- Li, T, X and A, wherein:
- T comprises P, B, or a combination thereof;
- X is one or more halogens or BH4, BF4, NH2, or NO3 or a blend thereof,
- A is one or more of S, Se, and N, and
- the solid electrolyte material has peaks at 2θ=14.6°±0.25°, 15.3°±0.25°, and 25.1°±0.25° in X-ray diffraction measurement with Cu-Kα(1,2)=1.5418 Å.
2 more elements
Dependencies are inferred from the claim text.