Dr. Qi Yan graduated from the Veterinary Public Health program at the School of Veterinary Medicine, China Agricultural University in July 2023. Her main focus is on the research of nanomaterials for non-targeted screening of food chemical hazards, adsorption and removal of chemical pollutants by nanomaterials, analysis and rapid detection of food pollutants. She is currently working as an assistant researcher at the Beijing Center for Disease Prevention and Control, Beijing China. Her main research areas include the development of food sample pretreatment materials such as MOFs and COFs, hazard analysis and fast testing of food.