▎ 摘 要
NOVELTY - Preparation of metal oxide/graphene composite material involves preparing composite material using a graphite rod and a metal sheet as two electrodes in an alkali electrolyte under the action of alternating current, further washing resultant material, filtering, and drying to obtain metal oxide/graphene composite powder material. USE - Preparation of metal oxide/graphene composite material (claimed). ADVANTAGE - The method enables simple, environmentally-friendly and economical preparation of metal oxide/graphene composite material without using additive.