A colorimetric and fluorescent dual-mode sensor based on bifunctional G-quadruplex-hemin complex for the determination of Pb2+
Tai Ye, Haohao Chen, Long Bai, Min Yuan, Hui Cao, Liling Hao, Xiuxiu Wu, Fengqin Yin, Fei Xu
Topics & Concepts
DeoxyribozymeHeminG-quadruplexFluorophoreFluorescenceChemistryBifunctionalDual modeDetection limitSubstrate (aquarium)AptamerPeroxidaseLinear rangeAnalytical Chemistry (journal)ChromatographyEnzymeBiochemistryHemeOpticsDNAOceanographyPhysicsAerospace engineeringGeneticsCatalysisBiologyGeologyEngineeringAdvanced biosensing and bioanalysis techniquesMolecular Sensors and Ion DetectionDNA and Nucleic Acid Chemistry