| 摘要 |
PROBLEM TO BE SOLVED: To provide a zirconium-containing olivine type positive electrode material capable of exhibiting more excellent battery physical properties, and a method for producing the zirconium-containing olivine type positive electrode material.SOLUTION: A zirconium-containing olivine type positive electrode material is represented by the following formula (1): LiFeNiCoMnZrSiPOF...(1) (in the formula (1), a, b, c and d satisfy a+b+c+d=1-2x, x satisfies 0<x<0.5, y satisfies 0≤y≤2, z satisfies 0≤z≤0.1, and y and z satisfy 0<y+z).SELECTED DRAWING: None |
