▎ 摘 要
NOVELTY - Preparing an asphalt-activated graphene sheet comprises mixing a raw material comprising a bitumen and aluminum additives, carbonizing, ball milling the raw material and activating the raw material using an acid cleaning process. USE - The method is useful for preparing an asphalt-activated graphene sheet (claimed). ADVANTAGE - The method easily prepares the graphene sheet in an economical and industrial manner.