Proton fluctuations and water diffusion in dextran chemical hydrogels studied by incoherent elastic and quasielastic neutron scattering |
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Authors: | Paradossi Gaio Cavalieri Francesea Chiessi Ester |
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Affiliation: | Dipartimento di Chimica, Università di Roma Tor Vergata and INFM, via della Ricerca Scientifica, 00133 Roma, Italy. paradossi@stc.uniroma2.it |
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Abstract: | Proton fluctuations reporting local motions of the glycosidic linkages of chemically crosslinked dextran hydrogels with well defined pore-size distributions are studied by static and dynamic neutron-scattering approaches. The dependence of the dynamic behaviour of water on the pore sizes is also discussed. |
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Keywords: | Neutron scattering Dextran hydrogels Water diffusion |
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