Ultra-sensitive amperometric determination of quercetin by using a glassy carbon electrode modified with a nanocomposite prepared from aminated graphene quantum dots, thiolated β-cyclodextrin and gold nanoparticles
Zhidu Zhou, Pengcheng Zhao, Chenxi Wang, Pingping Yang, Yixi Xie, Junjie Fei
Topics & Concepts
GrapheneMaterials scienceNanocompositeAmperometryColloidal goldDetection limitQuantum dotCyclic voltammetrySupramolecular chemistryElectrochemical gas sensorNanoparticleCyclodextrinElectrodeChemical engineeringNanotechnologyElectrochemistryOrganic chemistryCrystal structureChemistryPhysical chemistryChromatographyEngineeringElectrochemical sensors and biosensorsElectrochemical Analysis and ApplicationsDye analysis and toxicity