| 摘要 |
PROBLEM TO BE SOLVED: To provide a positive electrode material with which discharge characteristics and cycle characteristics of a lithium ion secondary battery can be improved.SOLUTION: The present invention relates to a lithium manganese complex oxide with a carbon coating, in which at least a part of the surface of a lithium manganese complex oxide that is represented by a formula: Li(FeNiMn)O(0<x<1/3, 0≤y, z<0.6) is coated with a carbon coating. |
