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Diffusion of sulfur dioxide into the volume of poly (alkylthiophene) s modified by gammaradiation
Authors:L. Szabo  G. Čík  F. Šeršeň  J. Lesný
Affiliation:(1) Department of Environmental Sciences, Slovak Technical University, 812 37 Bratislava, Slovak Republic;(2) Institute of Chemistry, Comenius University, 812 37 Bratislava, Slovak Republic
Abstract:The diffusion of sulfur dioxide into partially iodine-doped poly (3-dodecylthiophene) and poly(hexadecylthiophene) has been studied. A direct dependence of the diffusion rate on the alkyl group lengths was ascertained. The diffusion rate could be increased by irradiation of the polymers.
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