▎ 摘 要
NOVELTY - Method of selectively preparing brominated graphene involves dispersing graphene in a solvent, adding protonic acid as catalyst and 1,3-dibromo-5,5-dimethyl hydantoin as brominated reagent, and reacting. USE - Method of selectively preparing brominated graphene (claimed). ADVANTAGE - The method efficiently and selectively provides brominated graphene under mild reaction condition without damaging the graphene plane conjugated double-linkage structure.