CPC H01M 10/0562 (2013.01) [H01M 2300/008 (2013.01)] | 6 Claims |
1. A solid electrolyte material consisting essentially of Li, Zr, Y, M, and X, wherein:
M is at least one element selected from the group consisting of Nb and Ta;
X is at least one element selected from the group consisting of Cl and Br; and
the solid electrolyte material is represented by:
Li6−(4+a−b)c(Zr1−a−bYbMa)cX6,
where:
a>0;
b>0;
(a+b)<1; and
0<c<1.5
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