A DNAzyme-mediated signal amplification biosensor for ultrasensitive detection of lead ions based on SERS tags
Wanqing Teng, Jing Zhao, Qi Li, Pengfei Shi, Jing Zhang, Mei Yan, Shusheng Zhang
Abstract
A trace lead ion (Pb 2+ ) detection platform combining surface-enhanced Raman spectroscopy (SERS) with nucleic acid cycle multiple signal amplification.
Topics & Concepts
DeoxyribozymeSurface-enhanced Raman spectroscopyRaman spectroscopyBiosensorNucleic acidDetection limitChemistryIonSIGNAL (programming language)NanotechnologyMaterials scienceAnalytical Chemistry (journal)Raman scatteringComputer scienceChromatographyOpticsPhysicsBiochemistryOrganic chemistryProgramming languageAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionElectrochemical Analysis and Applications