Effect of dopants and DBD plasma treatment on the conductivity of fabrics impregnated with PEDOT:PSS

Conductive properties are paving the way to produce smart textiles with a robust framework, so the development of electroconductive textiles is an area with growing interest. Poly (3,4-ethylene dioxythiophene):polystyrene sulfonate (PEDOT:PSS), is a conductive polymer widely used to impart conductiv...

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Detalhes bibliográficos
Autor principal: Magalhães, Cátia (author)
Outros Autores: Ribeiro, Ana Isabel Ferreira (author), Meireles, Ângela Sofia Faria (author), Alves, Alexandra Manuela Vieira Cruz Pinto (author), Rocha, J. (author), Martins, Marcos Silva (author), Mitu, B. (author), Satulu, V. (author), Dinescu, G. (author), Zille, Andrea (author)
Formato: conferencePoster
Idioma:eng
Publicado em: 2022
Assuntos:
Texto completo:https://hdl.handle.net/1822/78389
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/78389
Descrição
Resumo:Conductive properties are paving the way to produce smart textiles with a robust framework, so the development of electroconductive textiles is an area with growing interest. Poly (3,4-ethylene dioxythiophene):polystyrene sulfonate (PEDOT:PSS), is a conductive polymer widely used to impart conductivity to textiles. An increase of the conductivities is possible through the addition of secondary dopants to the conductive polymers, such as glycerol (GLY) or dimethyl sulfoxide (DMSO). Dielectric barrier discharge (DBD) plasma treatment improves the adhesion of coatings by modifying the surface of textiles. Herein, electrically conductive textiles for heat generation were prepared and characterized. Polyester (PES, DBD plasma-treated and not treated) fabrics were impregnated in a padding system with five layers of conductive solutions: PEDOT:PSS; PEDOT:PSS + GLY 5%; and, PEDOT:PSS + DMSO 7%.