| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a positive electrode material that has excellent conductivity and is also capable of sufficiently enhancing battery performance, while using an olivine type silicate compound.SOLUTION: In a method for producing a secondary battery positive electrode active material containing an olivine type silicate compound that includes a transition metal M (M represents Fe, Ni, Co, Al, Zn, Mn, V or Zr), a water-insoluble carbon-containing compound is added before a mixture including a lithium-containing compound, a transition metal compound and a silicic acid compound is subjected to a hydrothermal reaction. |
