Polymers, Journal Year: 2025, Volume and Issue: 17(7), P. 946 - 946
Published: March 31, 2025
This study presents an efficient method for detecting oxytetracycline, which is critical in environmental monitoring and food safety. A highly sensitive detection platform was developed by combining molecularly imprinted polymers (MIPs) with silica as a carrier, modified deep eutectic solvents (DES), quartz crystal microbalance (QCM) sensor. The MIPs were specifically designed to target oxytetracycline hydrochloride, using SiO2 the DES functional monomer, N, N-methylenebisacrylamide crosslinker, ammonium persulfate initiator. exhibited adsorption capacity of 27.23 mg/g hydrochloride. After modification onto gold electrode surface, QCM-based sensor constructed. demonstrated exceptionally low limit 0.019 ng/mL excellent sensitivity tap water. Furthermore, maintained over 90% performance after two weeks room-temperature storage, indicating its stability. provides rapid, approach detection, potential future improvements widespread application antibiotic testing.
Language: Английский