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Ion-sensing properties of 1D vanadium pentoxide nanostructures

dc.contributor.authorVieira, Nirton C. S.
dc.contributor.authorAvansi, Waldir [UNESP]
dc.contributor.authorFigueiredo, Alessandra
dc.contributor.authorRibeiro, Caue
dc.contributor.authorMastelaro, Valmor R.
dc.contributor.authorGuimares, Francisco E. G.
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)
dc.date.accessioned2014-05-20T14:18:50Z
dc.date.available2014-05-20T14:18:50Z
dc.date.issued2012-06-18
dc.description.abstractThe application of one-dimensional (1D) V2O5 center dot nH(2)O nanostructures as pH sensing material was evaluated. 1D V2O5 center dot nH(2)O nanostructures were obtained by a hydrothermal method with systematic control of morphology forming different nanostructures: nanoribbons, nanowires and nanorods. Deposited onto Au-covered substrates, 1D V2O5 center dot nH(2)O nanostructures were employed as gate material in pH sensors based on separative extended gate FET as an alternative to provide FET isolation from the chemical environment. 1D V2O5 center dot nH(2)O nanostructures showed pH sensitivity around the expected theoretical value. Due to high pH sensing properties, flexibility and low cost, further applications of 1D V2O5 center dot nH(2)O nanostructures comprise enzyme FET-based biosensors using immobilized enzymes.en
dc.description.affiliationUniv São Paulo, Dept Fis & Ciencias Mat, Inst Fis Sao Carlos, BR-36913560 Sao Carlos, SP, Brazil
dc.description.affiliationUniv Estadual Paulista, Dept Quim Fis, Inst Quim Araraquara, BR-35514801 São Paulo, Brazil
dc.description.affiliationEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA), Empresa Brasileira Pesquisas Agr, BR-13560970 Sao Carlos, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, Dept Quim Fis, Inst Quim Araraquara, BR-35514801 São Paulo, Brazil
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.format.extent5
dc.identifierhttp://dx.doi.org/10.1186/1556-276X-7-310
dc.identifier.citationNanoscale Research Letters. New York: Springer, v. 7, p. 5, 2012.
dc.identifier.doi10.1186/1556-276X-7-310
dc.identifier.fileWOS000310240100001.pdf
dc.identifier.issn1931-7573
dc.identifier.lattes8498310891810082
dc.identifier.urihttp://hdl.handle.net/11449/25678
dc.identifier.wosWOS:000310240100001
dc.language.isoeng
dc.publisherSpringer
dc.relation.ispartofNanoscale Research Letters
dc.relation.ispartofsjr0,713
dc.rights.accessRightsAcesso abertopt
dc.sourceWeb of Science
dc.subjectVanadium pentoxideen
dc.subjectNanostructuresen
dc.subjectpH sensorsen
dc.subjectSEGFETen
dc.subjectHydrothermal synthesisen
dc.titleIon-sensing properties of 1D vanadium pentoxide nanostructuresen
dc.typeArtigopt
dcterms.licensehttp://www.springeropen.com/authors/license
dcterms.rightsHolderSpringer
dspace.entity.typePublication
relation.isOrgUnitOfPublicationbc74a1ce-4c4c-4dad-8378-83962d76c4fd
relation.isOrgUnitOfPublication.latestForDiscoverybc74a1ce-4c4c-4dad-8378-83962d76c4fd
unesp.author.lattes8498310891810082
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.departmentFísico-Química - IQARpt

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