▎ 摘 要
NOVELTY - The method involves oxidizing turbostratic graphitic structure which is selected from carbon black, carbon fiber and vapor grown carbon nano-fiber (VGCNF), and performing microwave radiation about graphitic structure. The graphene layer combination consisting of several unit layers obtained after performing microwave radiation is processed. The graphitic structure is dipped in hydrogen peroxide, and is processed with ultrasonic wave. USE - Graphene sheet manufacturing method. ADVANTAGE - High manufacturing yield of graphene sheet can be ensured, without high oxidation process. DESCRIPTION OF DRAWING(S) - The drawing shows the explanatory views of the graphene sheet manufacturing process.