▎ 摘 要
NOVELTY - A graphene/zinc oxide/nickel oxide composite material preparing method involves taking expanded graphite as raw material, using intercalation method to obtain the expanded graphene, taking graphene oxide as raw material, and using hydrothermal method to obtain the finished product. USE - Method for preparing graphene/zinc oxide/nickel oxide composite material for super capacitor. ADVANTAGE - The method enables preparing graphene/zinc oxide/nickel oxide composite material with high specific surface area and specific capacity.