| 摘要 |
PROBLEM TO BE SOLVED: To provide a positive electrode active material for a secondary battery, capable of exhibiting more excellent charge/discharge characteristics, and a method for producing the positive electrode active material for a secondary battery.SOLUTION: A positive electrode active material for a secondary battery comprises a zirconium-containing olivine type silicate compound loaded with graphene and carbon black, the zirconium-containing olivine type silicate compound being represented by the following formula (1): LiFeNiCoMnZrSiO...(1) (in the formula (1), a, b, c and d satisfy a+b+c+d=1-2x, and x represents a number satisfying 0<x<0.5).SELECTED DRAWING: Figure 2 |
