Cu nanoparticles incorporated polypyrrole modified GCE for sensitive simultaneous determination of dopamine and uric acid

dc.contributor.authorUlubay S.
dc.contributor.authorDursun Z.
dc.date.accessioned2019-10-26T22:48:28Z
dc.date.available2019-10-26T22:48:28Z
dc.date.issued2010
dc.departmentEge Üniversitesien_US
dc.description.abstractCu nanoparticles have been electrochemically incorporated polypyrrole film that was used for modification of the glassy carbon electrode surface. The performance of the electrode has been characterized by cyclic voltammetry and atomic force microscopy. The electrode has shown high electrocatalytic activity towards the oxidation of dopamine (DA) and uric acid (UA) simultaneously in a phosphate buffer solution (pH 7.00). The electrocatalytic oxidation currents of UA and DA were found linearly related to concentration over the range 1 × 10-9 to 1 × 10-5 M for UA and 1 × 10-9 to 1 × 10-7 M for DA using DPVs method. The detection limits were determined as 8 × 10-10 M (s/n = 3) for UA and 8.5 × 10-10 M (s/n = 3) for DA at a signal-to-noise ratio of 3. © 2009 Elsevier B.V. All rights reserved.en_US
dc.identifier.doi10.1016/j.talanta.2009.09.054en_US
dc.identifier.endpage1466en_US
dc.identifier.issn0039-9140
dc.identifier.issue3en_US
dc.identifier.pmid20006114en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage1461en_US
dc.identifier.urihttps://doi.org/10.1016/j.talanta.2009.09.054
dc.identifier.urihttps://hdl.handle.net/11454/20185
dc.identifier.volume80en_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.relation.ispartofTalantaen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectDopamineen_US
dc.subjectMetal nanoparticlesen_US
dc.subjectModified electrodeen_US
dc.subjectNano-copperen_US
dc.subjectPolypyrroleen_US
dc.subjectUric aciden_US
dc.titleCu nanoparticles incorporated polypyrrole modified GCE for sensitive simultaneous determination of dopamine and uric aciden_US
dc.typeArticleen_US

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