Ultrasensitive sandwich-type electrochemical biosensor based on octahedral gold nanoparticles modified poly (ethylenimine) functionalized graphitic carbon nitride nanosheets for the determination of sulfamethazine
Ming Li, Baoshan He
Topics & Concepts
BiosensorDetection limitCarbon paste electrodeElectrochemistryNanoparticleAnalyteNuclear chemistryElectrodeNanocompositeChemistryColloidal goldGraphitic carbon nitrideMaterials scienceCyclic voltammetryNanotechnologyChromatographyOrganic chemistryCatalysisPhysical chemistryPhotocatalysisAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionElectrochemical sensors and biosensors