A molecularly imprinted nanofilm-based quartz crystal microbalance sensor for the real-time detection of pirimicarb

dc.contributor.authorÇakır, Oğuz
dc.contributor.orcid0000-0002-8006-2054
dc.date.accessioned2024-04-24T15:59:27Z
dc.date.available2024-04-24T15:59:27Z
dc.date.issued2019
dc.departmentDicle Üniversitesi, Atatürk Sağlık Bilimleri Fakültesi, Beslenme ve Diyetetik Bölümüen_US
dc.description.abstractThis study aimed to prepare a novel quartz crystal microbalance (QCM) sensor for the detection of pirimicarb. Pirimicarb-imprinted poly (ethylene glycol dimethacrylate-N-metacryloyl-(l)-tryptophan methyl ester) [p (EGDMA-MATrp)] nanofilm (MIP) on the gold surface of a QCM chip was synthesized using the molecular imprinting technique. A nonimprinted p (EGDMA-MATrp) nanofilm (NIP) was also synthesized using the same experimental technique. The MIP and NIP nanofilms were characterized via Fourier transform infrared spectroscopy attenuated total reflectance spectroscopy, contact angle, atomic force microscopy, and an ellipsometer. A competitive adsorption experiment on the sensor was performed to display the selectivity of the nanofilm. An analysis of the QCM sensor showed that the MIP nanofilm exhibited high sensitivity and selectivity for pirimicarb determination. A liquid chromatography-tandem mass spectrometry method was prepared and validated to determine the accuracy and precision of the QCM sensor. The accuracy and precision of both methods were determined by a comparison of six replicates at three different concentrations to tomato samples extracted by using a Quick, Easy, Cheap, Effective, Rugged and Safe (QuEChERS) method. The limit of detection of the QCM sensor was found to be 0.028 nM. In conclusion, the QCM sensor showed good accuracy, with recovery percentages between 91 and 94%. Also, the pirimicarb-imprinted QCM sensor exhibited a fast response time, reusability, high selectivity and sensitivity, and a low limit of detection. Therefore, it offers a serious alternative to the traditional analytical methods for pesticide detection in both natural sources and aqueous solutions.en_US
dc.description.sponsorshipScientific and Technological Research Council of Turkey [115Z126]en_US
dc.description.sponsorshipScientific and Technological Research Council of Turkey, Grant/Award Number: 115Z126en_US
dc.identifier.citationÇakır, O. (2019). A molecularly imprinted nanofilm-based quartz crystal microbalance sensor for the real-time detection of pirimicarb. Journal of Molecular Recognition, 32(9), 1-10.
dc.identifier.doi10.1002/jmr.2785
dc.identifier.issn0952-3499
dc.identifier.issn1099-1352
dc.identifier.issue9en_US
dc.identifier.pmid31033053
dc.identifier.scopus2-s2.0-85065169719
dc.identifier.scopusqualityQ3
dc.identifier.urihttps://doi.org/10.1002/jmr.2785
dc.identifier.urihttps://hdl.handle.net/11468/14075
dc.identifier.urihttps://onlinelibrary.wiley.com/doi/10.1002/jmr.2785
dc.identifier.volume32en_US
dc.identifier.wosWOS:000478870800001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.institutionauthorÇakır, Oğuz
dc.language.isoenen_US
dc.publisherWileyen_US
dc.relation.ispartofJournal of Molecular Recognition
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectLc-Msen_US
dc.subjectMsen_US
dc.subjectMolecularly imprinted polymersen_US
dc.subjectPirimicarben_US
dc.subjectQuartz crystal microbalanceen_US
dc.subjectSensoren_US
dc.titleA molecularly imprinted nanofilm-based quartz crystal microbalance sensor for the real-time detection of pirimicarben_US
dc.titleA molecularly imprinted nanofilm-based quartz crystal microbalance sensor for the real-time detection of pirimicarb
dc.typeArticleen_US

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