Polyaniline and mineral clay-based conductive composites
Autor(a) principal: | |
---|---|
Data de Publicação: | 2007 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNIFESP |
Texto Completo: | http://dx.doi.org/10.1590/S1516-14392007000300015 http://repositorio.unifesp.br/handle/11600/3920 |
Resumo: | Composite materials have attracted the attention of numerous researchers due to the distinct properties shown by this class of materials and the mineral clay used in their synthesis. In this study, conductive composites were obtained by mixing polyaniline (PAni) with clay (kaolinite and montmorillonite). The aniline was polymerized in a medium with clay and the powder was characterized by X ray diffraction, electrical conductivity and morphology. The results suggest PAni chain linearization in a kaolinite medium. The addition of montmorillonite resulted in PAni chain linearization and intercalation of mineral clay, although the montmorillonite was not pretreated. The PAni-clay composites showed an electrical conductivity of 0.01 S.cm-1, which appeared not to be influenced by the amount of clay used. |
id |
UFSP_bc132e7fbdb8f5bc063aaf766ec08204 |
---|---|
oai_identifier_str |
oai:repositorio.unifesp.br/:11600/3920 |
network_acronym_str |
UFSP |
network_name_str |
Repositório Institucional da UNIFESP |
repository_id_str |
3465 |
spelling |
Polyaniline and mineral clay-based conductive compositespolyanilinemineral claycompositesconducting polymersComposite materials have attracted the attention of numerous researchers due to the distinct properties shown by this class of materials and the mineral clay used in their synthesis. In this study, conductive composites were obtained by mixing polyaniline (PAni) with clay (kaolinite and montmorillonite). The aniline was polymerized in a medium with clay and the powder was characterized by X ray diffraction, electrical conductivity and morphology. The results suggest PAni chain linearization in a kaolinite medium. The addition of montmorillonite resulted in PAni chain linearization and intercalation of mineral clay, although the montmorillonite was not pretreated. The PAni-clay composites showed an electrical conductivity of 0.01 S.cm-1, which appeared not to be influenced by the amount of clay used.UNIVAP Instituto de Pesquisa e Desenvolvimento,Braskem S.A. Unidade PoliolefinasGeometra BTEUniversidade Federal de São Paulo (UNIFESP) Escola Paulista de Química Departamento de Ciências Exatas e da TerraUNIFESP, Escola Paulista de Química Depto. de Ciências Exatas e da TerraSciELOABM, ABC, ABPolUNIVAP Instituto de Pesquisa e Desenvolvimento,Braskem S.A. Unidade PoliolefinasGeometra BTEUniversidade Federal de São Paulo (UNIFESP)Vilela, Samantha OliveiraSoto-oviedo, Mauro AlfredoAlbers, Ana Paula FonsecaFaez, Roselena [UNIFESP]2015-06-14T13:37:06Z2015-06-14T13:37:06Z2007-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion297-300application/pdfhttp://dx.doi.org/10.1590/S1516-14392007000300015Materials Research. ABM, ABC, ABPol, v. 10, n. 3, p. 297-300, 2007.10.1590/S1516-14392007000300015S1516-14392007000300015.pdf1516-1439S1516-14392007000300015http://repositorio.unifesp.br/handle/11600/3920engMaterials Researchinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UNIFESPinstname:Universidade Federal de São Paulo (UNIFESP)instacron:UNIFESP2024-08-04T18:36:27Zoai:repositorio.unifesp.br/:11600/3920Repositório InstitucionalPUBhttp://www.repositorio.unifesp.br/oai/requestbiblioteca.csp@unifesp.bropendoar:34652024-08-04T18:36:27Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP)false |
dc.title.none.fl_str_mv |
Polyaniline and mineral clay-based conductive composites |
title |
Polyaniline and mineral clay-based conductive composites |
spellingShingle |
Polyaniline and mineral clay-based conductive composites Vilela, Samantha Oliveira polyaniline mineral clay composites conducting polymers |
title_short |
Polyaniline and mineral clay-based conductive composites |
title_full |
Polyaniline and mineral clay-based conductive composites |
title_fullStr |
Polyaniline and mineral clay-based conductive composites |
title_full_unstemmed |
Polyaniline and mineral clay-based conductive composites |
title_sort |
Polyaniline and mineral clay-based conductive composites |
author |
Vilela, Samantha Oliveira |
author_facet |
Vilela, Samantha Oliveira Soto-oviedo, Mauro Alfredo Albers, Ana Paula Fonseca Faez, Roselena [UNIFESP] |
author_role |
author |
author2 |
Soto-oviedo, Mauro Alfredo Albers, Ana Paula Fonseca Faez, Roselena [UNIFESP] |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
UNIVAP Instituto de Pesquisa e Desenvolvimento, Braskem S.A. Unidade Poliolefinas Geometra BTE Universidade Federal de São Paulo (UNIFESP) |
dc.contributor.author.fl_str_mv |
Vilela, Samantha Oliveira Soto-oviedo, Mauro Alfredo Albers, Ana Paula Fonseca Faez, Roselena [UNIFESP] |
dc.subject.por.fl_str_mv |
polyaniline mineral clay composites conducting polymers |
topic |
polyaniline mineral clay composites conducting polymers |
description |
Composite materials have attracted the attention of numerous researchers due to the distinct properties shown by this class of materials and the mineral clay used in their synthesis. In this study, conductive composites were obtained by mixing polyaniline (PAni) with clay (kaolinite and montmorillonite). The aniline was polymerized in a medium with clay and the powder was characterized by X ray diffraction, electrical conductivity and morphology. The results suggest PAni chain linearization in a kaolinite medium. The addition of montmorillonite resulted in PAni chain linearization and intercalation of mineral clay, although the montmorillonite was not pretreated. The PAni-clay composites showed an electrical conductivity of 0.01 S.cm-1, which appeared not to be influenced by the amount of clay used. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-09-01 2015-06-14T13:37:06Z 2015-06-14T13:37:06Z |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S1516-14392007000300015 Materials Research. ABM, ABC, ABPol, v. 10, n. 3, p. 297-300, 2007. 10.1590/S1516-14392007000300015 S1516-14392007000300015.pdf 1516-1439 S1516-14392007000300015 http://repositorio.unifesp.br/handle/11600/3920 |
url |
http://dx.doi.org/10.1590/S1516-14392007000300015 http://repositorio.unifesp.br/handle/11600/3920 |
identifier_str_mv |
Materials Research. ABM, ABC, ABPol, v. 10, n. 3, p. 297-300, 2007. 10.1590/S1516-14392007000300015 S1516-14392007000300015.pdf 1516-1439 S1516-14392007000300015 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Materials Research |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
297-300 application/pdf |
dc.publisher.none.fl_str_mv |
ABM, ABC, ABPol |
publisher.none.fl_str_mv |
ABM, ABC, ABPol |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UNIFESP instname:Universidade Federal de São Paulo (UNIFESP) instacron:UNIFESP |
instname_str |
Universidade Federal de São Paulo (UNIFESP) |
instacron_str |
UNIFESP |
institution |
UNIFESP |
reponame_str |
Repositório Institucional da UNIFESP |
collection |
Repositório Institucional da UNIFESP |
repository.name.fl_str_mv |
Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP) |
repository.mail.fl_str_mv |
biblioteca.csp@unifesp.br |
_version_ |
1814268298289741824 |