▎ 摘 要
NOVELTY - Graphene wave absorbing material is claimed. The hollow spherical ferric oxide/graphene composite wave absorbing material is prepared by taking graphene as matrix and loading hollow spherical ferric oxide. USE - Used as graphene wave absorbing material. ADVANTAGE - The graphene wave absorbing material: solves problems of the current method of secondary composite hollow iron trioxide and graphene has complicated operation and is easy to agglomeration of graphene; has one-step reaction, thus reduces pollution and prevents agglomeration of graphene sheets.