17-10-2019 дата публикации
Номер: US20190316996A1
There is provided a molecularly imprinted polymer (MIP) sensor for sensing a hydrophobic target molecule, comprising a MIP film comprising a hydrophobic polymer host, such as polyvinylidene difluoride (PVDF) or polystyrene (PS), with one or more binding sites for one or more target molecules, such as parathion methyl (PTM); and a sensing substrate, such as mass sensitive quartz crystal microbalance (QCM). The MIP film is coated on a surface of a sensing substrate. There is also provided a method of making the MIP sensor and a method for detecting/quantifying a target molecule using the MIP sensor. 2. The sensor according to claim 1 , wherein the molecularly imprinted polymer film is synthesised using one or more polymers and cross-linking agents.3. The sensor according to claim 1 , wherein the hydrophobic polymer host is selected from the group consisting of: polyvinylidene difluoride (PVDF) claim 1 , polytetrafluoroethylene claim 1 , polyvinylfluoride claim 1 , polychlorotrifluoroethylene claim 1 , polyhexafluoropropylene claim 1 , polyethylene claim 1 , polypropylene claim 1 , polybutene claim 1 , polyisobutylene claim 1 , poly(4-methyl-1-pentene) claim 1 , poly(1-decene) claim 1 , polychloroprene claim 1 , polyisoprene claim 1 , poly(ethylene-co-tetrafluoroethylene) claim 1 , poly(vinylidene-co-hexafluoropropylene) claim 1 , poly(vinylchloride) claim 1 , polystyrene claim 1 , poly(styrene-co-butadiene) claim 1 , poly(styrene-co-α-methylstyrene) claim 1 , polyacenaphthylene claim 1 , poly(4-tert-butylstyrene) claim 1 , poly(4-methylstyrene) claim 1 , poly(4-vinylbiphenyl) claim 1 , poly(4-vinylphenol) claim 1 , polyvinylcyclohexane claim 1 , copolymers thereof and mixtures thereof.4. The sensor according to claim 1 , wherein the one or more target molecules is selected from the group consisting of: benzene claim 1 , toluene claim 1 , xylene claim 1 , styrene claim 1 , alkane claim 1 , polycyclic aromatic hydrocarbons (PAHs) and their derivatives claim 1 , ...
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