Effect of proteins on the oxidase-like activity of CeO<sub>2</sub> nanozymes for immunoassays
Zijian Chen, Zhicheng Huang, Song Huang, Jinling Zhao, Yuanming Sun, Zhenlin Xu, Juewen Liu
Abstract
Protein adsorption inhibits the oxidase-like activity of CeO<sub>2</sub> nanoparticles. Coating a partial shell of silica on CeO<sub>2</sub> and subsequent conjugation of antibodies allow highly sensitive and selective detection of fenitrothion.
Topics & Concepts
ChemistryAdsorptionNanoparticleCoatingOxidase testChemical engineeringNanotechnologyBiochemistryEnzymeMaterials scienceOrganic chemistryEngineeringAdvanced Nanomaterials in CatalysisNanocluster Synthesis and ApplicationsElectrochemical sensors and biosensors