▎ 摘 要
NOVELTY - Graphene is synthesized by heating metal catalyst which contains alloy of copper and nickel to predetermined temperature, supplying carbon source gas to metal catalyst, and synthesizing graphene layer in small number on surface of metal catalyst after reaching predetermined temperature. USE - Synthesis of graphene for electroconductive sheet and high-speed device. ADVANTAGE - Graphene layers can be easily formed. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart explaining the synthesis of graphene. (Drawing includes non-English language text).