Label-free competitive time-resolved fluorescent aptasensor for the detection of Pb2+ using ssDNA-sensitized fluorescence of Tb3+ ions

Masoomeh Esmaelpourfarkhani, Mohammad Ramezani, Mona Alibolandi, Khalil Abnous, Seyed Mohammad Taghdisi

2023Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy14 citationsDOI

Topics & Concepts

FluorescenceAptamerDetection limitGuanineChemistryThymineIonLuminescenceLinear rangeCompetitive bindingSequence (biology)NanotechnologyCombinatorial chemistryMaterials scienceChromatographyOptoelectronicsDNABiochemistryBiologyMolecular biologyOpticsPhysicsReceptorOrganic chemistryGeneNucleotideAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionDNA and Nucleic Acid Chemistry