Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/1822/65369 |
Resumo: | "Paper presented at the ICON2019 conferences in Çorlu, Tekirdağ, Turkey April 17-19, 2019" |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activityAntimicrobial textilesDBD plasmaHexamethyldisiloxaneSilver nanoparticlesEngenharia e Tecnologia::Engenharia dos MateriaisScience & Technology"Paper presented at the ICON2019 conferences in Çorlu, Tekirdağ, Turkey April 17-19, 2019"Novel coatings containing silver nanoparticles (AgNPs) with strong bonding and controllable antibacterial activity on polyamide 6,6 fabric were produced by dielectric barrier discharge (DBD) plasmaassisted deposition at atmospheric pressure and hexamethyldisiloxane (HMDSO) layers. Silver ion release was tuned using a “sandwich” coating structure to prolong the antibacterial effect. The novel spray-assisted deposition increased deposition rates of AgNPs using atmospheric pressure DBD plasma treatment when an HMDSO layer was applied. An increase in AgNPs deposition in plasma treated samples and antimicrobial activity against Gram-negative (Escherichia coli) for samples with an additional HMDSO layer was observed. These coatings allow the development of new and safe wound dressings able to switch the antimicrobial effect against Gram- positive and Gram-negative bacteria by washing the dressing at high temperature (75 oC) before application.This work was funded by European Regional Development funds (FEDER) through the Competitiveness and Internationalization Operational Program (POCI) – COMPETE and by National Funds through Portuguese Fundação para a Ciência e Tecnologia (FCT) under the project UID/ CTM/00264/2019. Ana Ribeiro acknowledges FCT for its doctoral grant SFRH/BD/137668/2018. Andrea Zille also acknowledges fnancial support of the FCT through an Investigator FCT Research contract (IF/00071/2015) and the project PTDC/CTM-TEX/28295/2017 fnanced by FCT, FEDER, and POCI in the frame of the Portugal 2020 program.American Association of Textile Chemists and ColoristsUniversidade do MinhoRibeiro, Ana Isabel FerreiraModic, M.Cvelbar, U.Dinescu, G.Mitu, B.Nikiforov, A.Leys, C.Kuchakova, I.Souto, A. P.Zille, Andrea20202020-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/65369eng2472-34442330-551710.14504/ajr.7.3.1info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-21T12:11:16ZPortal AgregadorONG |
dc.title.none.fl_str_mv |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
title |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
spellingShingle |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity Ribeiro, Ana Isabel Ferreira Antimicrobial textiles DBD plasma Hexamethyldisiloxane Silver nanoparticles Engenharia e Tecnologia::Engenharia dos Materiais Science & Technology |
title_short |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
title_full |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
title_fullStr |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
title_full_unstemmed |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
title_sort |
Atmospheric-pressure plasma spray deposition of silver/HMDSO nanocomposite on polyamide 6,6 with controllable antibacterial activity |
author |
Ribeiro, Ana Isabel Ferreira |
author_facet |
Ribeiro, Ana Isabel Ferreira Modic, M. Cvelbar, U. Dinescu, G. Mitu, B. Nikiforov, A. Leys, C. Kuchakova, I. Souto, A. P. Zille, Andrea |
author_role |
author |
author2 |
Modic, M. Cvelbar, U. Dinescu, G. Mitu, B. Nikiforov, A. Leys, C. Kuchakova, I. Souto, A. P. Zille, Andrea |
author2_role |
author author author author author author author author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Ribeiro, Ana Isabel Ferreira Modic, M. Cvelbar, U. Dinescu, G. Mitu, B. Nikiforov, A. Leys, C. Kuchakova, I. Souto, A. P. Zille, Andrea |
dc.subject.por.fl_str_mv |
Antimicrobial textiles DBD plasma Hexamethyldisiloxane Silver nanoparticles Engenharia e Tecnologia::Engenharia dos Materiais Science & Technology |
topic |
Antimicrobial textiles DBD plasma Hexamethyldisiloxane Silver nanoparticles Engenharia e Tecnologia::Engenharia dos Materiais Science & Technology |
description |
"Paper presented at the ICON2019 conferences in Çorlu, Tekirdağ, Turkey April 17-19, 2019" |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020 2020-01-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/65369 |
url |
http://hdl.handle.net/1822/65369 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
2472-3444 2330-5517 10.14504/ajr.7.3.1 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
American Association of Textile Chemists and Colorists |
publisher.none.fl_str_mv |
American Association of Textile Chemists and Colorists |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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|
repository.mail.fl_str_mv |
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_version_ |
1777303700775108608 |