Ministry of Education Key Laboratory of Analytical Science for Food Safety and Biology;
Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety;
College of Chemistry;
Fuzhou University;
Fuzhou 350108;
China;
State Key Laboratory of Environmental and Biological Analysis;
Department of Chemistry;
Hong Kong Baptist University;
Hong Kong;
China;
Radiation Environment Supervision Station of Fujian Province;
Fuzhou 350001;
China;
Thiophene-based covalent organic frameworks; Iodine; Morphology; Adsorption mechanisms; Radioactive seawater;