A simple, cost-effective and selective analysis of glucose <i>via</i> electrochemical impedance sensing based on copper and nitrogen co-doped carbon quantum dots
Haiyan Wu, Yu Yan, Qingshuang Huang, Guobin Liang, Fengxian Qiu, Zhaolian Ye, Dan Liu
Abstract
Cu,N co-doped CQDs were prepared and employed as electrode modification materials for improving the efficiency of electron transfer. The Cu and N co-doped CQDs exhibited high electrocatalytic activity for glucose sensing in alkaline medium.
Topics & Concepts
ChemistryElectrochemistryCopperElectrodeDopingElectron transferElectrical impedanceNitrogenInorganic chemistryQuantum dotChemical engineeringNanotechnologyOptoelectronicsPhotochemistryOrganic chemistryPhysical chemistryElectrical engineeringPhysicsMaterials scienceEngineeringElectrochemical sensors and biosensorsConducting polymers and applicationsElectrochemical Analysis and Applications