▎ 摘 要
NOVELTY - Preparing graphene micro sheet loaded nano-nickel composite powder comprises e.g. taking graphene micro sheet and soaking in oxidizing acid solution, then washing the graphene micro sheet using nickel salt solution containing a reducing agent, mechanical stirring and ultrasonic vibrating, then acidifying and dispersing graphene micro sheet in nickel salt solution, adding mixed solution containing graphene micro sheet nickel solution in reaction kettle, reacting, loading nickel nano-particle on the graphene micro sheet, and drying to obtain final product. USE - The method is useful for preparing graphene micro sheet loaded nano-nickel composite powder (claimed). ADVANTAGE - The method has simple technique, and is easy operation and suitable for industrialized production. DETAILED DESCRIPTION - Preparing graphene micro sheet loaded nano-nickel composite powder comprises taking graphene micro sheet and soaking in oxidizing acid solution, then washing the graphene micro sheet using nickel salt solution containing a reducing agent, mechanical stirring and ultrasonic vibrating, then acidifying and dispersing graphene micro sheet in nickel salt solution, adding mixed solution containing graphene micro sheet nickel solution in reaction kettle, reacting at 200-400 degrees C for 2-24 hours, loading nickel nano-particle on the graphene micro sheet, reducing temperature to room temperature, opening the tank, taking grapheme/nickel composite powder, and drying at 40-60 degrees C to obtain final product.