▎ 摘　　要

NOVELTY - Preparation of lithium iron phosphate-graphene composite material involves dispersing iron compound, phosphorus compound, lithium compound and carbon-containing precursor in water, adding acid, mixing, adding graphene oxide, mixing, drying mixed solution and baking. USE - Preparation of lithium iron phosphate-graphene composite material used as cathode material for lithium-ion battery. ADVANTAGE - The method enables preparation of lithium iron phosphate-graphene composite material having high quality and excellent uniformity, by simple process with high yield and reduced energy consumption.