A Potentiometric Sensor for the Determination of Pb(II) Ions in Different Environmental Samples

dc.authoridGezegen, Hayreddin/0000-0003-3602-7400
dc.authoridOzbek, Oguz/0000-0001-5185-9681
dc.contributor.authorOzbek, Oguz
dc.contributor.authorGezegen, Hayreddin
dc.contributor.authorCetin, Alper
dc.contributor.authorIsildak, Omer
dc.date.accessioned2024-10-26T18:09:31Z
dc.date.available2024-10-26T18:09:31Z
dc.date.issued2022
dc.departmentSivas Cumhuriyet Üniversitesi
dc.description.abstractIn this study, a novel PVC-based membrane containing (E)-2-(1-(4-(3-(4-chlorophenyl)ureido)phenyl)ethylidene)hydrazine carbothioamide (5) as an electroactive component (ionophore) along with potassium tetrakis (p-chlorophenyl) borate (KTpClPB) and bis(2-ethylhexyl)adipate (DEHA) in the ratio 4.0 : 32.0 : 1.0 : 63.0 (ionophore:PVC:KTpClPB:DEHA) (w/w) was used to develop a lead(II)-selective potentiometric sensor. The sensor exhibited a Nernstian response over a wide concentration range from 1.0x10(-5) to 1.0x10(-1) mol L-1 with a slope of 28.0 +/- 2.0 mV/decade, and a detection limit of 1.65x10(-6) mol L-1. It displayed very good selectivity towards Pb(II) ions over other cationic species. The lead(II)-selective sensor showed a fast response time of 5 s, good repeatability, and it worked in the broad pH range of 5.0-11.0. The sensor could be used as an indicator electrode in the quantification of Pb(II) by potentiometric titration against ethylenediaminetetraacetic acid (EDTA). In addition, this sensor was applied for the direct determination of Pb(II) in different water samples including spring water, purification water, commercial water, waste water and in a waste battery sample.
dc.description.sponsorshipTokat Gaziosmanpasa University, Scientific Research Projects Commission [2019/100]
dc.description.sponsorshipThe authors are indebted to the Tokat Gaziosmanpasa University, Scientific Research Projects Commission (Project Number: 2019/100). In addition, the authors would like to thank Research Assistant Caglar Berkel for his contributions.
dc.identifier.doi10.1002/slct.202202494
dc.identifier.issn2365-6549
dc.identifier.issue33
dc.identifier.scopus2-s2.0-85137923651
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.1002/slct.202202494
dc.identifier.urihttps://hdl.handle.net/20.500.12418/30154
dc.identifier.volume7
dc.identifier.wosWOS:000848265600001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherWiley-V C H Verlag Gmbh
dc.relation.ispartofChemistryselect
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectElectroanalytical methods
dc.subjection-selective electrodes
dc.subjectionophore
dc.subjectPVC membrane
dc.titleA Potentiometric Sensor for the Determination of Pb(II) Ions in Different Environmental Samples
dc.typeArticle

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