▎ 摘　　要

NOVELTY - Manufacturing graphene, comprises growing graphene on a quartz substrate without using catalyst. USE - The method is useful for manufacturing graphene (claimed). ADVANTAGE - The method is capable of efficiently manufacturing the graphene with high visible luminescence property and increased light absorption rate and without using metallic catalyst. DESCRIPTION OF DRAWING(S) - The figure shows a flow chart of a method for manufacturing graphene. Preparing substrate (S610) Depositing metallic catalyst (S620) Chemical vapor deposition (S630) Etching the substrate (S640) transferring graphene on substrate. (S650)