Research on Preparation and Optical Properties of Graphene Quantum Dots
Carbon nanomaterials has received intensive attention due to unique electrical and optical properties.Among them,graphene quantum dots has been extensively synthesized and studied by a large number of scholars because of their good excellent stability,rich surface modification,low toxicity and high biocompatibility.In this paper,the basic synthesis method of graphene quantum dots was firstly introduced,and the optical property research status of graphene quantum dots was summarized.