Publicação

Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability

Ver documento

Detalhes bibliográficos
Resumo:Electrospun poly(vinylidene fluoride) (PVDF) fiber mats find applications in an increasing number of areas, such as battery separators, filtration and detection membranes, due to their excellent properties. However, there are limitations due to the hydrophobic nature and low surface energy of PVDF. In this work, oxygen plasma treatment has been applied in order to modify the surface wettability of PVDF fiber mats and superhydrophilic PVDF electrospun membranes have been obtained. Further, plasma treatment does not significantly influences fiber average size (~400 ± 200 nm), morphology, electroactive -phase content (~80-85%) or the degree of crystallinity (Xc of 42 ± 2%), allowing to maintain the excellent physical-chemical characteristics of PVDF. Plasma treatment mainly induces surface chemistry modifications, such as the introduction of oxygen and release of fluorine atoms that significantly changes polymer membrane wettability by a reduction of the contact angle of the polymer fibers and an overall decrease of the surface tension of the membranes.
Autores principais:Correia, D. M.
Outros Autores:Ribeiro, C.; Sencadas, Vítor João Gomes Silva; Botelho, Gabriela; Carabineiro, S. A. C.; Ribelles, J. L. G.; Lanceros-Méndez, S.
Assunto:Electrospun membranes Electroactive PVDF Oxygen plasma treatment Surface modification Surface wettability Oxidation mechanism Ciências Naturais::Ciências Físicas Ciências Naturais::Ciências Químicas
Ano:2015
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso restrito
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
_version_ 1877774895929098240
author Correia, D. M.
author2 Ribeiro, C.
Sencadas, Vítor João Gomes Silva
Botelho, Gabriela
Carabineiro, S. A. C.
Ribelles, J. L. G.
Lanceros-Méndez, S.
author2_role author
author
author
author
author
author
author_facet Correia, D. M.
Ribeiro, C.
Sencadas, Vítor João Gomes Silva
Botelho, Gabriela
Carabineiro, S. A. C.
Ribelles, J. L. G.
Lanceros-Méndez, S.
author_role author
contributor_name_str_mv RepositóriUM - Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Correia, D. M.\"},{\"Person.name\":\"Ribeiro, C.\"},{\"Person.name\":\"Sencadas, Vítor João Gomes Silva\"},{\"Person.name\":\"Botelho, Gabriela\"},{\"Person.name\":\"Carabineiro, S. A. C.\"},{\"Person.name\":\"Ribelles, J. L. G.\"},{\"Person.name\":\"Lanceros-Méndez, S.\"}]
datacite.contributors.contributor.contributorName.fl_str_mv RepositóriUM - Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Correia, D. M.
Ribeiro, C.
Sencadas, Vítor João Gomes Silva
Botelho, Gabriela
Carabineiro, S. A. C.
Ribelles, J. L. G.
Lanceros-Méndez, S.
datacite.date.Accepted.fl_str_mv 2015-01-01T00:00:00Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_16ec
datacite.subjects.subject.fl_str_mv Electrospun membranes
Electroactive PVDF
Oxygen plasma treatment
Surface modification
Surface wettability
Oxidation mechanism
Ciências Naturais::Ciências Físicas
Ciências Naturais::Ciências Químicas
datacite.titles.title.fl_str_mv Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
dc.contributor.none.fl_str_mv RepositóriUM - Universidade do Minho
dc.creator.none.fl_str_mv Correia, D. M.
Ribeiro, C.
Sencadas, Vítor João Gomes Silva
Botelho, Gabriela
Carabineiro, S. A. C.
Ribelles, J. L. G.
Lanceros-Méndez, S.
dc.date.Accepted.fl_str_mv 2015-01-01T00:00:00Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/38766
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Elsevier
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_16ec
dc.subject.none.fl_str_mv Electrospun membranes
Electroactive PVDF
Oxygen plasma treatment
Surface modification
Surface wettability
Oxidation mechanism
Ciências Naturais::Ciências Físicas
Ciências Naturais::Ciências Químicas
dc.title.fl_str_mv Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Electrospun poly(vinylidene fluoride) (PVDF) fiber mats find applications in an increasing number of areas, such as battery separators, filtration and detection membranes, due to their excellent properties. However, there are limitations due to the hydrophobic nature and low surface energy of PVDF. In this work, oxygen plasma treatment has been applied in order to modify the surface wettability of PVDF fiber mats and superhydrophilic PVDF electrospun membranes have been obtained. Further, plasma treatment does not significantly influences fiber average size (~400 ± 200 nm), morphology, electroactive -phase content (~80-85%) or the degree of crystallinity (Xc of 42 ± 2%), allowing to maintain the excellent physical-chemical characteristics of PVDF. Plasma treatment mainly induces surface chemistry modifications, such as the introduction of oxygen and release of fluorine atoms that significantly changes polymer membrane wettability by a reduction of the contact angle of the polymer fibers and an overall decrease of the surface tension of the membranes.
dirty 0
eu_rights_str_mv restrictedAccess
format article
id rum_14ef0db68e15a4f273534ce3e4f44cb2
identifier.url.fl_str_mv https://hdl.handle.net/1822/38766
inst_facet_str urn:organizationAcronym:repositorium{{{_:::_}}}Universidade do Minho
instacron_str repositorium
institution Universidade do Minho
instname_str Universidade do Minho
language eng
network_acronym_str rum
network_name_str RepositóriUM - Universidade do Minho
oai_identifier_str oai:repositorium.uminho.pt:1822/38766
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Correia, D. M.
Ribeiro, C.
Sencadas, Vítor João Gomes Silva
Botelho, Gabriela
Carabineiro, S. A. C.
Ribelles, J. L. G.
Lanceros-Méndez, S.
publishDate 2015
publisher.none.fl_str_mv Elsevier
repo_facet_str urn:repositoryAcronym:rum{{{_:::_}}}RepositóriUM - Universidade do Minho
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
service_str_mv urn:repositoryAcronym:rum
spelling engElsevierporElectrospun poly(vinylidene fluoride) (PVDF) fiber mats find applications in an increasing number of areas, such as battery separators, filtration and detection membranes, due to their excellent properties. However, there are limitations due to the hydrophobic nature and low surface energy of PVDF. In this work, oxygen plasma treatment has been applied in order to modify the surface wettability of PVDF fiber mats and superhydrophilic PVDF electrospun membranes have been obtained. Further, plasma treatment does not significantly influences fiber average size (~400 ± 200 nm), morphology, electroactive -phase content (~80-85%) or the degree of crystallinity (Xc of 42 ± 2%), allowing to maintain the excellent physical-chemical characteristics of PVDF. Plasma treatment mainly induces surface chemistry modifications, such as the introduction of oxygen and release of fluorine atoms that significantly changes polymer membrane wettability by a reduction of the contact angle of the polymer fibers and an overall decrease of the surface tension of the membranes.application/pdfporInfluence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettabilityCorreia, D. M.Ribeiro, C.Sencadas, Vítor João Gomes SilvaBotelho, GabrielaCarabineiro, S. A. C.Ribelles, J. L. G.Lanceros-Méndez, S.HostingInstitutionOrganizationalRepositóriUM - Universidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptCITATIONCorreia, D. M., Ribeiro, C., Sencadas, V., Botelho, G., Carabineiro, S. A. C., Ribelles, J. L. G., & Lanceros-Méndez, S. (2015). Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability. Progress in Organic Coatings, 85, 151-158. doi: 10.1016/j.porgcoat.2015.03.019ISSNIsPartOf0300-9440DOIIsPartOf10.1016/j.porgcoat.2015.03.01920152015-01-01T00:00:00ZHandlehttps://hdl.handle.net/1822/38766http://purl.org/coar/access_right/c_16ecrestricted accessElectrospun membranesElectroactive PVDFOxygen plasma treatmentSurface modificationSurface wettabilityOxidation mechanismhttp://www.oecd.org/science/inno/38235147.pdfFields of Science and Technology (FOS)Ciências Naturais::Ciências Físicashttp://www.oecd.org/science/inno/38235147.pdfFields of Science and Technology (FOS)Ciências Naturais::Ciências Químicas1163289 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_16ecapplication/pdfhttps://repositorium.uminho.pt/bitstreams/27cd23c2-1fb3-4c5f-94d9-efbcddf4a112/download
spellingShingle Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
Correia, D. M.
Electrospun membranes
Electroactive PVDF
Oxygen plasma treatment
Surface modification
Surface wettability
Oxidation mechanism
Ciências Naturais::Ciências Físicas
Ciências Naturais::Ciências Químicas
status SINGLETON
subject.fl_str_mv Electrospun membranes
Electroactive PVDF
Oxygen plasma treatment
Surface modification
Surface wettability
Oxidation mechanism
subject.other.fl_str_mv Ciências Naturais::Ciências Físicas
Ciências Naturais::Ciências Químicas
title Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
title_full Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
title_fullStr Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
title_full_unstemmed Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
title_short Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
title_sort Influence of oxygen plasma treatment parameters on poly(vinylidene fluoride) electrospun fiber mats wettability
topic Electrospun membranes
Electroactive PVDF
Oxygen plasma treatment
Surface modification
Surface wettability
Oxidation mechanism
Ciências Naturais::Ciências Físicas
Ciências Naturais::Ciências Químicas
topic_facet Electrospun membranes
Electroactive PVDF
Oxygen plasma treatment
Surface modification
Surface wettability
Oxidation mechanism
Ciências Naturais::Ciências Físicas
Ciências Naturais::Ciências Químicas
url https://hdl.handle.net/1822/38766
visible 1

Atividades financiadas

Não foram encontrados projetos financiados.