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  • 1 Slovak Technical University Department of Environmental Sciences 812 37 Bratislava Slovak Republic
  • | 2 Comenius University Institute of Chemistry 812 37 Bratislava Slovak Republic
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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.