Nitrogen-doped graphene quantum dot-based portable fluorescent sensors for the sensitive detection of Fe<sup>3+</sup> and ATP with logic gate operation
Hongyuan Zhang, Jieqiong Wang, Shanshan Wei, Chenzhao Wang, Xiangyu Yin, Xuewei Song, Chunzhu Jiang, Guoying Sun
Abstract
A unique fluorescent biosensor based on N-doped graphene quantum dots has been developed with high selectivity, anti-interference properties, excellent biocompatibility and portability, which can sensitively determine Fe 3+ and ATP levels in biological matrices.
Topics & Concepts
GrapheneFluorescenceQuantum dotMaterials scienceDopingOptoelectronicsNanotechnologyLogic gatePhysicsElectrical engineeringQuantum mechanicsEngineeringCarbon and Quantum Dots ApplicationsAdvanced biosensing and bioanalysis techniquesNanocluster Synthesis and Applications