▎ 摘　　要

NOVELTY - The method involves preparing a raw material by utilizing graphene oxide, nickel and iron source. A nano-composite material is obtained by an in-situ hydrothermal environment nickel ferric oxide. Nickel is dissolved in de-ionized water. Proper amount of urea is added to stir solution. Hydro-thermal reaction is performed corresponding to stir solution. Reaction kettle is cooled. A front body is fixed on an atmosphere tube-type furnace. Nickel ferric oxide lithium battery cathode graphene composite material is obtained. USE - Nickel ferric oxide lithium battery cathode graphene composite material preparing method. ADVANTAGE - The method enables preparing composite material to reduce agglomeration table ratio. The method enables reducing voltage range of composite active material at 0.01V-3.0V. The method enables reducing density and increasing discharge capacity at 1900mAh/g. The method enables improving electrochemical property. The method enables providing lithium battery cathode graphene composite material preparing process in a simple and easiest manner. The method enables improving application value of nano-composite material. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical view illustrating a nickel ferric oxide lithium battery cathode graphene composite material preparing method.