FERROUS PHOSPHATE (II) POWDERS, LITHIUM IRON PHOSPHATE POWDERS FOR LI-ION BATTERY, AND METHODS FOR MANUFACTURING THE SAME

摘要

Ferrous phosphate (II) (Fe3(PO4)2) powders, lithium iron phosphate (LiFePO4) powders for a Li-ion battery and methods for manufacturing the same are provided. The ferrous phosphate (II) powders are represented by the following formula (I): Fe(3-x)Mx(PO4)2.yH2O  (I) wherein, M, x, and y are defined in the specification, the ferrous phosphate (II) powders are composed of plural flake powders, and the length of each of the flake powders is 0.5-10 μm.