Graphene sheet is basically the world's most slender materials: they are single nuclear layers with parallel measurement reaches out from nanometers well into many microns. Graphene sheets are made out of carbon iotas connected in hexagonal shapes with every carbon molecule covalently clung to three other carbon particles. Each sheet of graphene is just a single atom thick, and each graphene sheet is viewed as a solitary particle. The principal portrayal step is ordinarily microscopy imaging to decide if single layers are available, their situations on the substrate and sizes. It is an essential quality control instrument for assembling graphene sheet since it can give prompt input to enhance engineered and handling systems. Graphene sheets fill in as fillers for the enhancement of electrical and mechanical properties in composite materials.