リチウムマンガン複合酸化物及びその製造方法、並びにリチウム電池

Japanese Patent JP5515063

B2

PROBLEM TO BE SOLVED: To provide a lithium manganese compound oxide having a calcium ferrite-type structure and an increased average discharge potential and a method for producing the oxide, and to provide a lithium battery using the lithium manganese compound oxide as a positive electrode active material.SOLUTION: The lithium manganese compound oxide is represented by a composition formula of LiMMnO(where M represents at least one element selected from a group consisting of Ti, V, Cr, Fe, Co, Ni, Cu, Zn, Al and Mg, and x and z satisfy 0.3≤x≤1.1 and 0