N-rich covalent organic framework

Sensitive TCP detection

A metal-free N-rich covalent organic framework directly enables electrochemical sensing of 2,4,6-trichlorophenol, outperforming conventional electrodes.

Lu, Qian · Li, Ye · Zhong-Xia, Wang · Zhang, Rui · Wei, Meijie · Kong, Fenying · Wang, Wei

Food Chemistry 2025

Advantages

wide linear range

outstanding limit of detection

satisfactory recoveries in real samples (tap water, tomato juice, apple juice), certified by HPLC