A high performance Pb(<scp>ii</scp>) electrochemical sensor based on spherical CuS nanoparticle anchored g-C<sub>3</sub>N<sub>4</sub>
Jingheng Ning, Jiaqian Wei, Shouen Huang, Faxiang Wang, Xin Luo, Chang Sun, Donger Chen, Rui Wei, Liming Sha, Yongle Liu
Abstract
Highly efficient electrochemical detection of Pb 2+ is achieved by the composite CuS/g-C 3 N 4 , based on a synergistic effect of “coordination/adsorption” on Pb 2+ provided by both g-C 3 N 4 and CuS. The limit of detection is as low as 4 nM.
Topics & Concepts
NanoparticleElectrochemistryChemistryPhysicsNanotechnologyMaterials scienceElectrodePhysical chemistryGas Sensing Nanomaterials and SensorsElectrochemical sensors and biosensorsElectrochemical Analysis and Applications