▎ 摘　　要

NOVELTY - A polydiallyldimethylammonium chloride modified graphene oxide-zinc oxide composite material comprises spindle-shaped thin two-dimensional material that is loaded with zinc oxide material under transmission electronic microscope. USE - Polydiallyldimethylammonium chloride modified graphene oxide-zinc oxide composite material (claimed). ADVANTAGE - The polydiallyldimethylammonium chloride modified graphene oxide-zinc oxide composite material has excellent conductivity and large specific surface area. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of polydiallyldimethylammonium chloride modified graphene oxide-zinc oxide composite material, which involves dissolving proper amount of synthetic graphite oxide in deionized water to prepare 1 mg to mL-1 solution, ultrasonically dispersing for 30 minutes, adding 0.5 wt.% polydiallyldimethylammonium chloride solution, adding a certain amount of 50 mM zinc nitrate hexahydrate solution, stir for 30 minutes, adding hydrazine hydrate at 95 degrees C for 3 hours, stirring, naturally cooling, washing with secondary water, and drying at 60 degrees C.