Nanomolar level detection of metal ions by improving the monodispersity and stability of nitrogen-doped graphene quantum dots
Neeraj Sohal, Simran Bhatia, Soumen Basu, Banibrata Maity
Abstract
Highly fluorescent and stable nitrogen-doped graphene quantum dots used as nanosensor for the selective and sensitive detection of Fe 3+ ions at nanomolar range based on the dynamic quenching.
Topics & Concepts
ChemistryGrapheneQuantum dotNanotechnologyDopingMetal ions in aqueous solutionNitrogenMetalIonOptoelectronicsOrganic chemistryMaterials sciencePhysicsCarbon and Quantum Dots ApplicationsNanocluster Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniques