| 摘要 |
PROBLEM TO BE SOLVED: To provide a positive electrode material for a lithium secondary battery, excellent in electrical conduction properties, capable of being easily produced, and containing lithium nickel phosphate, and a method for producing the positive electrode material for a lithium secondary battery.SOLUTION: An intensify ratio of an intensity of a diffraction peak existing at each angle of 10.3°±0.15°, 13.1°±0.15°, 14.0°±0.15° and 15.2°±0.15° to the intensity of the 110/201 diffraction peak of lithium nickel phosphate satisfies at least three conditions among a condition (A): the intensity ratio of a diffraction peak existing at 10.3°±0.15° is 10×10or less, a condition (B): the intensity ratio of a diffraction peak existing at 13.1°±0.15° is 30×10or less, a condition (C): the intensity ratio of a diffraction peak existing at 14.0°±0.15° is 30×10or less, and a condition (D): the intensity ratio of a diffraction peak existing at 15.2°±0.15° is 30×10or less. |
