▎ 摘　　要

NOVELTY - The utility model claims an electric field and magnetic field device for quickly preparing graphene, the technical solution is as follows: comprising a graphite rod cathode, the graphite cylinder, anode and water of the ceramic crucible, the graphite rod is suspended on the graphite cylinder, the graphite cylinder suspension set in the ceramic crucible, the graphite cylinder is provided with an induction coil, the ceramic crucible 3 is wound with a high-frequency induction coil, the water tank is filled with cooling water. graphite rod of the utility model is connected with anode of electric source, and graphite cylinder is connected with the cathode of the power source, the electric field action generated by the high-frequency induction coil of the eddy current and generated between the anode and cathode, the intercalation solution into the surface of the graphite cylinder and graphite quickly peeling the graphite cylinder, finally obtaining graphene thin layer.