A novel dual-mode aptasensor based on a multiple amplification system for ultrasensitive detection of lead ions using fluorescence and surface-enhanced Raman spectroscopy
Wanqing Teng, Qi Li, Jing Zhao, Pengfei Shi, Jing Zhang, Mei Yan, Shusheng Zhang
Abstract
in actual water with good recovery. Compared with the single-mode aptasensor, the dual-mode aptasensor is characterized by high reliability, an extensive detection range, and high specificity.
Topics & Concepts
FluorescenceRaman spectroscopyRaman scatteringDual modeIonMaterials scienceSurface-enhanced Raman spectroscopyAnalytical Chemistry (journal)ChemistryNanotechnologyOpticsChromatographyPhysicsOrganic chemistryAerospace engineeringEngineeringAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionGold and Silver Nanoparticles Synthesis and Applications