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Textile chemiresistors with sensitive layers based on polymer ionic liquids: applicability for detection of toxic gases and chemical warfare agents

Marešová, Eva, Tomeček, David, Fitl, Přemysl, Vlček, Jan, Novotný, Michal, Fišer, Ladislav, Havlová, Šárka, Hozák, Pavel, Tudor, Alexandru orcid logoORCID: 0000-0002-8237-2486, Glennon, Thomas, Florea, Larisa orcid logoORCID: 0000-0002-4704-2393, Coyle, Shirley orcid logoORCID: 0000-0003-0493-8963, Diamond, Dermot orcid logoORCID: 0000-0003-2944-4839, Skaličan, Zdeněk, Hoskovcová, Monika and Vrňata, Martin (2018) Textile chemiresistors with sensitive layers based on polymer ionic liquids: applicability for detection of toxic gases and chemical warfare agents. Sensors and Actuators B Chemical, 266 . pp. 830-840. ISSN 0925-4005

Abstract
The article presents pioneering research of textile chemiresistors on Evolon and Polyester substrates equipped with graphite electrodes and in-situ polymerized poly(tetrabutylphosphonium 3- sulfopropylacrylate) or poly(tributylhexyl- phosphonium 3-sulfopropylacrylate) sensitive layers. The DC- and AC- responses to 10 ppm of methanol, nitrogen dioxide, 4-bromoacetophenone, diethylmalonate and yperite were then investigated at laboratory temperature – the reference was "pure" synthetic air. Under these circumstances the DC- responses (SDC) varied from 0.48 to 1.36 and maximum AC- responses (Spa) from 8 to 26 deg. It was shown that sensor dynamics depends mainly on molecular weight of the analytes. Moreover, the magnitude of AC-responses correlated both qualitatively and quantitatively with the dipole moments of the analyzed molecules.
Metadata
Item Type:Article (Published)
Refereed:Yes
Uncontrolled Keywords:Textile chemiresistors; Polymer ionic liquids; Detection of toxic gases; Discrimination according to dipole moments of analytes
Subjects:Physical Sciences > Chemical detectors
Physical Sciences > Organic chemistry
Physical Sciences > Chemistry
DCU Faculties and Centres:DCU Faculties and Schools > Faculty of Science and Health > School of Chemical Sciences
Research Institutes and Centres > INSIGHT Centre for Data Analytics
Research Institutes and Centres > National Centre for Sensor Research (NCSR)
Publisher:Elsevier
Official URL:https://doi.org/10.1016/j.snb.2018.03.157
Copyright Information:© 2018 Elsevier
Use License:This item is licensed under a Creative Commons Attribution-NonCommercial-Share Alike 3.0 License. View License
Funders:Science Foundation Ireland . Grant Number SFI/12/RC/2289, Czech Science Foundation (GACR), Project No. 17- 13427S, NATO project No.984597, Ministry of Education, Youth and sports. Project LTC17058, COST Action CA15107, (MSMT No. 20- SVV/2017, EC FP7 People Programme OrgBIO (Marie Curie ITN, A607896)
ID Code:22310
Deposited On:04 Apr 2018 13:09 by Larisa Florea . Last Modified 10 Jan 2022 14:39
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