An efficient electrochemical biosensor for the detection of heavy metal lead in food based on magnetic separation strategy and Y-DNA structure
Zhiguang Suo, Xinru Qi, Jie Dong, Min Wei, Baoshan He, Huali Jin, Rui Guo, Wenjie Ren, Yiwei Xu
Abstract
An electrochemical biosensor for the detection of Pb 2+ was successfully constructed by making full use of the solid loading of magnetic beads as well as the magnetic separation capability. The sensor has good selectivity and high accuracy.
Topics & Concepts
BiosensorMagnetic separationMagnetic beadElectrochemistrySelectivityMaterials scienceMetalLead (geology)Separation (statistics)NanotechnologyChemistryChromatographyElectrodeComputer scienceMetallurgyPhysical chemistryCatalysisBiochemistryGeomorphologyMachine learningGeologyAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and ApplicationsBiosensors and Analytical Detection