A label-free photoelectrochemical biosensor with ultra-low-background noise for lead ion assay based on the Cu2O-CuO-TiO2 heterojunction
Qiong Yu, Yamin Fu, Ke Xiao, Xiaohua Zhang, Cuicui Du, Jinhua Chen
Topics & Concepts
PhotocurrentChemistryHeterojunctionBiosensorDetection limitCalcinationElectrodeOptoelectronicsAnalytical Chemistry (journal)NanotechnologyMaterials scienceChromatographyPhysical chemistryCatalysisBiochemistryAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionElectrochemical Analysis and Applications