摘要 |
PROBLEM TO BE SOLVED: To provide a lithium ion conductive material having lithium ion conductivity equivalent to that of a composite metal oxide represented by a chemical formula: LiLaZrOand including a garnet type structure, and furthermore having excellent electrochemical stability.SOLUTION: A lithium ion conductive material includes a composite metal oxide represented by a chemical formula: LiLaAZrO(in the formula, A represents at least one metal selected from the group consisting of Y, Nd, Sm and Gd, and x is within a range of 0<x<3) and including a garnet type structure. |