▎ 摘 要
NOVELTY - A carbon material, preferably graphene oxide, is obtained by adding graphite to intercalation agent, ultrasonically processing, adding an oxidant, ultrasonically processing, and completing reaction. USE - Preparation of carbon material, preferably graphene oxide, used for preparing graphene (claimed). ADVANTAGE - The method enables quick, environmentally-friendly and simple preparation of carbon material with reduced energy consumption. The method is easy to control.