OXIDE ION CONDUCTOR AND ELECTROCHEMICAL DEVICEAn oxide ion conductor has a XZ(TO)structure, where X is a divalent metal element, Z is a trivalent metal element, and T is a tetravalent metal element, and has a composition expressed by (XA)(ZB)(TC)…DRIVE·Mar 25·1 min readFollowC01F11/02KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO