On-demand controlled bidirectional DNAzyme path for ultra-sensitive heavy metal ion detection
Jing Xu, Yujin Li, Futing Wang, Xinqi Luo, Wei Zhang, Yifan Lyu, Hongfen Yang, Ren Cai, Weihong Tan
Abstract
A bidirectional self-powered biosensor is constructed for the quasi-simultaneous detection of Pb 2+ and Hg 2+ based on MoS2@CuS heterostructures as an accelerator and hybridization chain reaction as a signal amplification strategy.
Topics & Concepts
DeoxyribozymePath (computing)On demandIonNanotechnologyMetalComputer scienceMaterials scienceChemistryComputer networkDetection limitChromatographyMetallurgyOrganic chemistryMultimediaAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and ApplicationsBiosensors and Analytical Detection