正極活物質及びその製造方法

Japanese Patent JP5611066

B2

PROBLEM TO BE SOLVED: To provide a high-performance positive electrode active material produced using lithium vanadium phosphate while reducing the usage of lithium vanadium phosphate.SOLUTION: There are provided: a positive electrode active material obtained by the composite formation of lithium manganese phosphate and lithium vanadium phosphate; and a method for producing the positive electrode active material. (Here, the lithium manganese phosphate is represented as LiMnMPOwhere 0