| 摘要 |
A defective fluorite structure type solid electrolyte of the following formula (1): ä(M1-aAa)xCe1-xüO2-y wherein M is a trivalent rare earth element other than Ce, A is a monovalent alkali metal or a bivalent alkaline earth metal, and a, x and y are 0<a<0.6, 0.2<x<0.5 and 0<y<0.55, respectively. <IMAGE> |
