Urchin-like PtNPs@Bi<sub>2</sub>S<sub>3</sub>: synthesis and application in electrochemical biosensor
Feng Shi, Jiayin Li, Jiayin Li, Jiaxiang Xiao, Xinxi Ma, Yadong Xue, Juan Li, Juan Li, Ming Shen, Zhanjun Yang
Abstract
Novel urchin-like Pt nanoparticles@Bi 2 S 3 composite materials were prepared by a simple route. The composite nanomaterial was used to modify an electrode for the immobilization of enzyme molecules to construct a sensitive electrochemical biosensor.
Topics & Concepts
BiosensorDielectric spectroscopyGlucose oxidaseMaterials scienceCyclic voltammetryFourier transform infrared spectroscopyNanoparticleChemical engineeringElectrochemistryNanotechnologyScanning electron microscopeAnalytical Chemistry (journal)ChemistryElectrodeChromatographyComposite materialEngineeringPhysical chemistryAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensorsElectrochemical Analysis and Applications