- - METHOD OF NANO PARTICLE-GRAPHENE COMPOSITE AND THE NANO PARTICLE-GRAPHENE COMPOSITE MANUFACTURED BY THE SAME

摘要

The present invention relates to a method of manufacturing a nanoparticle-graphene composite and a nanoparticle-graphene composite prepared accordingly, wherein the method of preparing the nanoparticle-graphene composite comprises the steps of preparing a graphene oxide dispersion, nano Preparing a particle dispersion, mixing the graphene oxide dispersion and the nanoparticle dispersion, stirring the mixed dispersion, and obtaining a nanoparticle-graphene composite, wherein the graphene oxide is It has a positive charge at the edge, and the nanoparticles include those having a negative charge.