DNAzyme recognition triggered cascade signal amplification for rapid and highly sensitive visual detection of uranyl ions
Ling Zhang, Siwei Shi, Penghui Xiong, Lumin Chen, Jie Xu, Jiaolai Jiang, Shanli Yang, Haoxi Wu
Abstract
∼0.12 ppb) was obtained. Excellent selectivity and anti-interference capability in water samples were also certified. This facile visualized assay could be applied in detecting trace-level uranium for on-site environmental analysis.
Topics & Concepts
DeoxyribozymeUranylNaked eyeChemistryDetection limitHeminAbsorbanceColorimetryIonChromatographyBiochemistryOrganic chemistryHemeEnzymeAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and ApplicationsBiosensors and Analytical Detection