Positive electrode material for lithium secondary battery and lithium secondary battery comprising positive electrode including nickel-based active material

摘要

It is a secondary particle including a plurality of primary particles, the secondary particles include a radial arrangement structure and an irregular porous structure, and the radial arrangement structure is disposed closer to the surface of the secondary particles compared to the irregular porous structure Disclosed are a positive electrode active material for a lithium secondary battery including a nickel-based active material, wherein a lithium fluorine-based compound is present on the surface of the nickel-based active material, a method of manufacturing the same, and a lithium secondary battery including a positive electrode including the same.