MANGANESE OXIDE MIXTURE, MIXED POSITIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY USING THE SAME

Japanese Patent JP2017162615

A

PROBLEM TO BE SOLVED: To provide a new manganese oxide mixture capable of achieving both high energy density and low cost, a mixed positive electrode active material, and a lithium secondary battery having high energy density, in which the mixed positive electrode active material is used for a positive electrode.SOLUTION: There are provided a manganese oxide mixture containing a positive electrode material and a lithium-containing manganese composition represented by general formula: LiMnMO(where, 0