The goals of the present studies are to synthesize and characterize the graphene quantum dots including B-GQD and GQDs by one pot synthesis under hydrothermal and pyrolysis methods, respectively, and study the prepared graphene quantum dots for the sensing approaches towards glucose and organophosphate by using enzymatic reaction
and amino acids by GQDs/AuNPs nanomaterial. Moreover, we will test the sensory materials for sensing application in real sample.