Melamine-imprinted electrochemical sensor of graphene/ionic liquid composites and its use for the detection of melamine in dairy products

Autor: Peini Zhao, Jingcheng Hao, Xiaolai Zhang
Rok vydání: 2022
Předmět:
Zdroj: ChemPhysMater. 1:195-202
ISSN: 2772-5715
DOI: 10.1016/j.chphma.2021.11.003
Popis: By exchanging the conventional role of functional monomer and template molecules, we develop a new molecularly imprinted nanospheres with grape grain structures based on multi-hydrogen bonding interactions between melamine and 6-aminouracil. Molecular imprinting-electrochemical sensor was established with the assistance of graphene and ionic liquids. The content of melamine in dairy products was detected by the molecular imprinting-electrochemical sensor. The detection limit was determined to be as low as 1.57 × 10−3 mg kg−1.
Databáze: OpenAIRE