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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Bibliographic Details
Main Author: Magalhães, Cátia (author)
Other Authors: 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)
Format: conferencePoster
Language:eng
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/1822/78389
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/78389
Description
Summary: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%.