Aptamer-functionalized screen-printed electrode coupled with graphene oxide and methylene blue nanocomposite as enhanced signal label for total arsenic determination in shellfish
Wen Zhang, Zhiyu Chen, Yefeng Guan, Chao Liu, Kaiyi Zheng, Xiaobo Zou
Topics & Concepts
AptamerGrapheneMethylene blueDetection limitElectrodeColloidal goldMaterials scienceLinear rangeNanocompositeAshingNanoparticleChemistryNuclear chemistryNanotechnologyChromatographyOrganic chemistryGeneticsBiologyCatalysisPhysicsPhysical chemistryQuantum mechanicsPhotocatalysisAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and ApplicationsElectrochemical sensors and biosensors