dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorUtrera Martines, Marco Antonio
dc.creatordo Carmo, Devaney Ribeiro
dc.creatorde Castro, Gustavo Rocha
dc.creatorCaetano, Laercio
dc.date2014-05-20T13:29:43Z
dc.date2016-10-25T16:48:58Z
dc.date2014-05-20T13:29:43Z
dc.date2016-10-25T16:48:58Z
dc.date2011-07-01
dc.date.accessioned2017-04-05T20:14:42Z
dc.date.available2017-04-05T20:14:42Z
dc.identifierJournal of Sol-gel Science and Technology. Dordrecht: Springer, v. 59, n. 1, p. 188-193, 2011.
dc.identifier0928-0707
dc.identifierhttp://hdl.handle.net/11449/10047
dc.identifierhttp://acervodigital.unesp.br/handle/11449/10047
dc.identifier10.1007/s10971-011-2480-1
dc.identifierWOS:000292569600025
dc.identifierhttp://dx.doi.org/10.1007/s10971-011-2480-1
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/858037
dc.descriptionThis paper reports an electrochemical study of ordered mesoporous silica impregnated with a cationic dye (o-toluidine blue), prepared with a non-ionic surfactant as the structure-directing agent. O-toluidine blue was chosen because of its utility as an electron transfer mediator (redox catalyst). O-toluidine blue impregnated mesoporous silica was characterized by nitrogen sorption porosimetry, small angle X-ray scattering, infrared spectroscopy, scanning electron microscopy and cyclic voltammetry using chemically modified carbon paste electrodes. Results indicate that the dye is located within the ordered mesopores of micron-sized silica spheres.
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageeng
dc.publisherSpringer
dc.relationJournal of Sol-Gel Science and Technology
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectMesoporous silica
dc.subjecto-toluidine blue
dc.subjectModified carbon paste electrode
dc.subjectCycle voltammetry
dc.titleElectrochemical study of o-toluidine blue impregnated in mesoporous silica channels
dc.typeOtro


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