Polyethylenedioxythiophene coatings for humidity, temperature and strain sensing polyamide fibers

Walid A. Daoud, John H. Xin, Yau S. Szeto

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

164 Citations (Scopus)

Abstract

Conductive polyamide fibers were prepared by impregnating their fabric in an aqueous dispersion of poly(3,4-ethylenedioxythiophene-poly(4- styrenesulfonate) (PEDOT-PSS). The morphology of the coating layers was studied by scanning electron microscope. The conductive fibers showed sensitivity to variations in surrounding humidity and temperature. This was monitored by the changeability of their specific resistance. The electrical response of PEDOT-PSS coated fabrics to external mechanical strain was also investigated. These single layer coatings of PEDOT on fabrics promise future applications such as in large surface area multifunctional sensors. © 2004 Elsevier B.V. All rights reserved.
Original languageEnglish
Pages (from-to)329-333
JournalSensors and Actuators, B: Chemical
Volume109
Issue number2
DOIs
Publication statusPublished - 14 Sept 2005
Externally publishedYes

Research Keywords

  • Coatings
  • Conducting polymers
  • Fibers
  • PEDOT
  • Sensors

Fingerprint

Dive into the research topics of 'Polyethylenedioxythiophene coatings for humidity, temperature and strain sensing polyamide fibers'. Together they form a unique fingerprint.

Cite this