▎ 摘 要
NOVELTY - The method for preparing flat graphene, involves orienting the copper foil, polishing and annealing the copper foil, growing graphene and stopping the growth of the graphene to obtain flat graphene. USE - Method for preparing flat graphene for preparation of corrosion resistant material (claimed). ADVANTAGE - The method enables preparation of flat graphene with flatness of 0.5 nm and excellent corrosion resistance.