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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/10088
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dc.contributor.authordo Carmo, Devaney Ribeiro-
dc.contributor.authorde Castro, Gustavo Rocha-
dc.contributor.authorUtrera Martines, Marco Antonio-
dc.contributor.authorDias Filho, Newton Luiz-
dc.contributor.authorStradiotto, Nelson Ramos-
dc.date.accessioned2014-05-20T13:29:48Z-
dc.date.accessioned2016-10-25T16:49:03Z-
dc.date.available2014-05-20T13:29:48Z-
dc.date.available2016-10-25T16:49:03Z-
dc.date.issued2008-12-01-
dc.identifierhttp://dx.doi.org/10.1016/j.materresbull.2008.02.017-
dc.identifier.citationMaterials Research Bulletin. Oxford: Pergamon-Elsevier B.V. Ltd, v. 43, n. 12, p. 3286-3296, 2008.-
dc.identifier.issn0025-5408-
dc.identifier.urihttp://hdl.handle.net/11449/10088-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/10088-
dc.description.abstractToluidine blue O (TBO) was adsorbed on the octakis(hydridodimethylsiloxy)octasilsesquioxane (Q(8)M(8)(H)) surface. The characterization of the precursor (Q(8)M(8)(H)) and resulting materials obtained by the reaction of Q(8)M(8)(H) and toluidine blue (CTBO) were defined using Fourier transform infrared spectra, nuclear magnetic resonance solid-state (13)C and Si(29) magic angle spinning. The electrochemical polymerization in a glassy carbon electrode was verified by means of a film silsesquioxane formation (FCTBO) using cyclic voltammetry in a potential range of -0.5 to 1.3 V (vs. saturated calomel electrode (SCE)) in a Britton Robinson (B-R) buffer solution (pH 2.0). The cyclic voltammogram of the film exhibits two redox couples with a formal potential of -0.15 and -0.02 V (B-R buffer pH 5). The formal potential shifts linearly in the cathodic direction by increasing the pH solution with a slope of 71 and 57 mV per unit for the first and second couple, respectively. The film was electrochemically very stable. (c) 2008 Elsevier Ltd. All rights reserved.en
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
dc.format.extent3286-3296-
dc.language.isoeng-
dc.publisherPergamon-Elsevier B.V. Ltd-
dc.sourceWeb of Science-
dc.subjectNanostructuresen
dc.subjectCompositesen
dc.subjectChemical synthesisen
dc.subjectElectrochemical measurementsen
dc.subjectElectrochemical propertiesen
dc.titleAdsorption and electropolymerization of toluidine blue on the nano structured octakis(hydridodimethylsiloxy)-octasilsesquioxane surfaceen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationUniv Estadual Paulista, Fac Engn Ilha Solteira, Dept Quim & Fis, BR-15385000 Ilha Solteira, SP, Brazil-
dc.description.affiliationUniv Estadual Paulista, Inst Quim, BR-14801970 Araraquara, SP, Brazil-
dc.description.affiliationUnespUniv Estadual Paulista, Fac Engn Ilha Solteira, Dept Quim & Fis, BR-15385000 Ilha Solteira, SP, Brazil-
dc.description.affiliationUnespUniv Estadual Paulista, Inst Quim, BR-14801970 Araraquara, SP, Brazil-
dc.description.sponsorshipIdFAPESP: 01/04494-0-
dc.description.sponsorshipIdFAPESP: 03/12882-6-
dc.identifier.doi10.1016/j.materresbull.2008.02.017-
dc.identifier.wosWOS:000261361900013-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofMaterials Research Bulletin-
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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