摘要 |
Disclosed is lithium iron phosphate having an olivine crystal structure, wherein the lithium iron phosphate has a composition represented by the following Formula 1, a sulfur compound with a sulfide bond is contained, as an impurity, in the lithium iron phosphate particles, and carbon (C) is coated on particle surfaces of the lithium iron phosphate:
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒLi 1+a Fe 1-x M x (PO 4-b )X b €ƒ€ƒ€ƒ€ƒ€ƒ(1)
(wherein M, X, a, x, and b are the same as defined in the specification). |