Hydrazone-linked covalent organic frameworks for fluorescence detection of Hg<sup>2+</sup>
Xuefeng Wang, Zhaowei Yang, L.Y.C. Meng, Xuehui Li, Hongtao Wei, Jing Ning, Shitao Wang, Dapeng Cao, Long Hao
Abstract
A hydrazone-linked COF (DvDf-C3XJ-COF) with hydrogen-bond reinforcement and abundant coordination sites was synthesized, exhibiting strong fluorescence and high sensitivity/selectivity for Hg 2+ detection, with a detection limit of 1.65 × 10 −6 M.
Topics & Concepts
HydrazoneFluorescenceCovalent bondChemistryCombinatorial chemistryOrganic chemistryPhysicsQuantum mechanicsCovalent Organic Framework ApplicationsElectrochemical Analysis and ApplicationsMolecular Sensors and Ion Detection