▎ 摘　　要

NOVELTY - The material has a reduced oxidation graphene, guiding agent and cobalt-containing material. The reducing graphene oxide is set with mass ratio of the guiding agent has specific value. The mass ratio of the cobalt-containing material and the guide agent has specific value. USE - Reducing graphene oxide-polyethylene iminecobaltosic oxide semiconductor composite material. ADVANTAGE - The using method is simple. The generated chemical is polycrystalline material and comprises good crystallinity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of reducing graphene oxide-polyethylene iminecobaltosic oxide semiconductor composite material. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the reducing graphene oxide-polyethylene iminecobaltosic oxide semiconductor composite material.