dc.contributorUniversidade Federal de São Carlos (UFSCar)
dc.contributorUniversidade Federal do ABC (UFABC)
dc.contributorUniversidade Estadual Paulista (Unesp)
dc.creatorBarros, Anerise de
dc.creatorFerreira, Mariselma
dc.creatorConstantino, Carlos J. L. [UNESP]
dc.creatorFerreira, Marystela
dc.date2015-03-18T15:54:04Z
dc.date2015-03-18T15:54:04Z
dc.date2014-11-01
dc.date.accessioned2023-09-09T11:10:39Z
dc.date.available2023-09-09T11:10:39Z
dc.identifierhttp://dx.doi.org/10.1016/j.synthmet.2014.09.001
dc.identifierSynthetic Metals. Lausanne: Elsevier Science Sa, v. 197, p. 119-125, 2014.
dc.identifier0379-6779
dc.identifierhttp://hdl.handle.net/11449/116753
dc.identifier10.1016/j.synthmet.2014.09.001
dc.identifierWOS:000345107600018
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8766238
dc.descriptionLayer-by-layer (LbL) films were fabricated with alternating layers of montmorillonite (Na+-MMT) and either polyaniline emeraldine salt (PAni-ES) or polyethyleneimine (PEI). Molecular-level interactions between the film components probed with FTIR and Raman spectroscopies led to distinct arrangements for the clay nanostructures. The electrostatic interaction between charged groups in PAni-ES and Na+-MMT caused aggregation with the polymer chains located around the clay sheets, while for the PEI/Na+-MMT LbL film the interlayer distance was increased owing to intercalation. The LbL films deposited onto ITO substrates were used as electrochemical sensors for detecting heavy metal ions simultaneously using electrochemical measurements by square wave anodic stripping voltammetry (SWAS). (C) 2014 Elsevier B.V. All rights reserved.
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionUniv Fed Sao Carlos, BR-18052780 Sao Carlos, SP, Brazil
dc.descriptionUniv Fed ABC, BR-09210170 Santo Andre, SP, Brazil
dc.descriptionUniv Estadual Paulista, FCT, BR-19060900 Presidente Prudente, SP, Brazil
dc.descriptionUniv Estadual Paulista, FCT, BR-19060900 Presidente Prudente, SP, Brazil
dc.format119-125
dc.languageeng
dc.publisherElsevier B.V.
dc.relationSynthetic Metals
dc.relation2.526
dc.relation0,672
dc.rightsAcesso restrito
dc.sourceWeb of Science
dc.subjectLayer-by-layer films
dc.subjectSodium montmorillonite clay
dc.subjectPolyaniline
dc.subjectElectrochemical sensor
dc.subjectDetection of heavy metal ions
dc.titleNanocomposites based on LbL films of polyaniline and sodium montmorillonite clay
dc.typeArtigo


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