▎ 摘 要
NOVELTY - Preparation of three-dimensional sulfide graphene comprises heating three-dimensional graphite in high pressure level tube furnace with methane-dihydrogen sulfide-argon mixed gas to 1050 degrees C for 5 hours, continuously passing mixed gas, reducing to atmospheric pressure, and naturally cooling to room temperature. USE - Method for preparing three-dimensional sulfide graphene (claimed). ADVANTAGE - The method is simple. The graphene has uniform size and uniform distribution.