Electrochemical sensor using poly-(<scp>l</scp>-cysteine) functionalized CuO nanoneedles/N-doped reduced graphene oxide for detection of lead ions
Suling Yang, Panpan Liu, Yuxin Wang, Ziling Guo, Ruifan Tan, Lingbo Qu
Abstract
A highly sensitive and selective electrochemical sensor modified with poly-(<sc>l</sc>-cysteine)/CuO nanoneedles/N-doped reduced graphene oxide (<sc>l</sc>-Cys/NN-CuO/N-rGO) has been prepared for the testing of trace Pb<sup>2+</sup>.
Topics & Concepts
GrapheneElectrochemistryDielectric spectroscopyDetection limitElectrochemical gas sensorOxideMaterials scienceElectrodeInorganic chemistryConductivityNuclear chemistryChemistryNanotechnologyChromatographyPhysical chemistryMetallurgyElectrochemical Analysis and ApplicationsElectrochemical sensors and biosensorsConducting polymers and applications