A dual-mode label-free electrochemical immunosensor for ultrasensitive detection of procalcitonin based on g-C<sub>3</sub>N<sub>4</sub>-NiCo<sub>2</sub>S<sub>4</sub>-CNTs-Ag NPs
Xiaoting Xu, Xuan Li, Juncong Miao, Lei Liu, Xinyi Huang, Qin Wei, Wei Cao
Abstract
A novel label-free electrochemical immunosensor based on differential pulse voltammetry (DPV) and amperometric <italic>i</italic>–<italic>t</italic> curve (<italic>i</italic>–<italic>t</italic>) dual-mode analysis is proposed for early quantitative detection of procalcitonin (PCT).
Topics & Concepts
ProcalcitoninChemistryElectrochemistryChromatographyAnalytical Chemistry (journal)NanotechnologyMaterials scienceElectrodeBiologyImmunologyPhysical chemistrySepsisAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensorsElectrochemical Analysis and Applications