We used NMR techniques to probe the anisotropic properties of stretched Nafion®115membranes. The alignment of the polymeric structure under a uniaxial load is at the origin of a strong anisotropy of both the water self-diffusion coefficient and the proton conductivity. The determination of these two important membrane properties may lead to new fundamental information on the nature of the proton transport mechanisms in such oriented weaklycharged systems.
Identifer | oai:union.ndltd.org:DRESDEN/oai:qucosa:de:qucosa:13713 |
Date | January 2013 |
Creators | Klein, Mathieu, Perrin, Jean-Christophe, Leclerc, Sébastien, Guendouz, Laouès, Lottin, Olivier, Dillet, Jérôme |
Contributors | Université de Lorraine, Universität Leipzig, CNRS, LEMTA, UMR 7563, CNRS Université de Lorraine |
Source Sets | Hochschulschriftenserver (HSSS) der SLUB Dresden |
Language | English |
Detected Language | English |
Type | doc-type:article, info:eu-repo/semantics/article, doc-type:Text |
Source | Diffusion fundamentals 18 (2013) 7, S. 1-4 |
Rights | info:eu-repo/semantics/openAccess |
Relation | urn:nbn:de:bsz:15-qucosa-178897, qucosa:13496 |
Page generated in 0.0021 seconds