Publicação:
Polymer Brush Modified Electrode with Switchable Selectivity Triggered by pH Changes Enhanced by Gold Nanoparticles

dc.contributor.authorSempionatto, Juliane R. [UNESP]
dc.contributor.authorPedrosa, Valber A. [UNESP]
dc.contributor.authorPal, M.
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2019-10-04T12:29:45Z
dc.date.available2019-10-04T12:29:45Z
dc.date.issued2014-01-01
dc.description.abstractIn this work a pH sensor was build up with smart material based on polymer brush and gold nanoparticles. The modified electrode functionalized with a polymer brush Polyacrylic Acid (PAA) tethered to the surface and covered with gold nanoparticle (ITO/PAA/Au) demonstrated switchable interfacial properties discriminating different pHs. The switchable electrochemical and plasmonic process was characterized by differential pulse voltammetry (DPV), Faradaic impedance spectroscopy (EIS), cyclic voltammetry (CV) and Localized Surface Plasmon Resonance (LSPR).en
dc.description.affiliationUNESP, Dept Chem & Biochem, Inst Biosci, Botucatu, SP, Brazil
dc.description.affiliationUnespUNESP, Dept Chem & Biochem, Inst Biosci, Botucatu, SP, Brazil
dc.format.extent271-277
dc.identifier.citationInternational Conference On Material Science And Material Engineering (msme 2014). Lancaster: Destech Publications, Inc, p. 271-277, 2014.
dc.identifier.urihttp://hdl.handle.net/11449/184755
dc.identifier.wosWOS:000351041400040
dc.language.isoeng
dc.publisherDestech Publications, Inc
dc.relation.ispartofInternational Conference On Material Science And Material Engineering (msme 2014)
dc.rights.accessRightsAcesso aberto
dc.sourceWeb of Science
dc.subjectPolyacrylic Acid (PAA)
dc.subjectLSPR
dc.subjectpolymer brush
dc.subjectpH sensor
dc.titlePolymer Brush Modified Electrode with Switchable Selectivity Triggered by pH Changes Enhanced by Gold Nanoparticlesen
dc.typeTrabalho apresentado em evento
dcterms.rightsHolderDestech Publications, Inc
dspace.entity.typePublication
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Biociências, Botucatupt
unesp.departmentQuímica e Bioquímica - IBBpt

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