	US 12,015,119 B2
	Solid electrolyte material and solid-state battery made therewith
Brian E. Francisco, Arvada, CO (US); and Sean P. Culver, Broomfield, CO (US)
Assigned to Solid Power Operating, Inc., Louisville, CO (US)
Filed by Solid Power, Inc., Louisville, CO (US)
Filed on Sep. 23, 2021, as Appl. No. 17/448,648.
Claims priority of provisional application 63/082,146, filed on Sep. 23, 2020.
Prior Publication US 2022/0093966 A1, Mar. 24, 2022
Int. Cl. H01M 10/0562 (2010.01); C01G 30/00 (2006.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 10/0585 (2010.01); H01M 4/02 (2006.01)

CPC H01M 10/0562 (2013.01) [C01G 30/003 (2013.01); C01G 30/008 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 10/0585 (2013.01); C01P 2002/72 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2300/0068 (2013.01)]

29 Claims

1. A solid electrolyte material comprising Li, T, X and A, wherein T comprises Sb; X comprises one or more halogens, pseudo-halogens, or N; A comprises one or more of S or Se; and wherein the solid electrolyte material has peaks at 2θ=14.5°±0.50°, 16.8°±0.50°, 23.9°±0.50°, 28.1°±0.50°, and 32.5°±0.50 in X-ray diffraction measurement with Cu-Kα(1,2)=1.54064 Å.