Patent ID: 6447944
Filing Date: 2002-09-10
Classification: C04B,H01M,Y02E,Y02P

Abstract:
A solid electrolyte represented by the following formula:La(1âˆ’xâˆ’y)LnxAyGa(1âˆ’z)BzO3âˆ’0.5(x+y+z) where Ln is at least one rare earth element selected from the group consisting of Y, Yb, Gd, Sm and Nd; A is at least one element selected from the group consisting of Sr, Ba and Ca; B is at least one of Mg and Zn; x is a number ranging from 0.05 to 0.15; y is a number ranging from 0.05 to 0.15; and z is a number ranging from 0.05 to 0.25.