Enhancing the peroxidase-like activity and stability of gold nanoparticles by coating a partial iron phosphate shell
Zhicheng Huang, Biwu Liu, Juewen Liu
Abstract
The peroxidase-like activity of gold nanoparticles is significantly enhanced by coating a partial shell of iron phosphate, while a full shell inhibits the activity. This reaction has a high selectivity and sensitivity for Fe<sup>2+</sup>.
Topics & Concepts
CoatingShell (structure)PhosphatePeroxidaseNanoparticleColloidal goldSelectivityMaterials scienceChemical engineeringChemistryNuclear chemistryNanotechnologyCatalysisEnzymeOrganic chemistryComposite materialEngineeringAdvanced Nanomaterials in CatalysisNanocluster Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniques