TUNGSTEN-DOPED LITHIUM MANGANESE IRON PHOSPHATE-BASED PARTICULATE, TUNGSTEN-DOPED LITHIUM MANGANESE IRON PHOSPHATE-BASED POWDERY MATERIAL INCLUDING THE SAME, AND METHOD FOR PREPARING POWDERY MATERIAL

Disclosed is a tungsten-doped lithium manganese iron phosphate-based particulate for a cathode of a lithium-ion battery. The particulates include a composition represented by a formula LiMnFeMWPOC, wherein x, y, z, f, a, p, and M are as defined herein. Also disclosed is a powdery material including the particulates, and a method for preparing the powdery material.