The State Key Laboratory of Refractories and Metallurgy;
School of Chemistry and Chemical Engineering;
Wuhan University of Science and Technology;
Wuhan 430081;
China;
International Joint Research Laboratory of Nano-Micro Architecture Chemistry;
College of Chemistry;
Jilin University;
Changchun 130012;
China;
Electrochemical detection; Carbon dots; Macrocyclic chemistry; Supramolecular chemistry; Pesticide detection;