▎ 摘 要
NOVELTY - Preparation of copper/graphene composite nanoparticles involves preparing graphene oxide solution by adding graphene oxide to distilled water by Hummers method, adding copper(II) sulfate solution, magnetically stirring, slowly dripping hydrazine hydrate, heating at 50-80 degrees C, ultrasonically dispersing, reacting for 0.5-10 hours, filtering, and washing. USE - Preparation of copper/graphene composite nanoparticles (claimed). ADVANTAGE - The method environmentally-friendly provides copper/graphene composite nanoparticles, by a simple process.