Jh. Krieger et al., Investigation of the mobility of paraffin molecules in channel urea clathrates by nuclear magnetic resonance relaxation spectroscopy, PHYS SOL ST, 43(11), 2001, pp. 2060-2062
The temperature dependence of the proton spin-lattice relaxation time (T-1)
is investigated for channel urea clathrates with paraffin molecules. The r
esults obtained are interpreted within the reorientational model of paraffi
n molecules and their fragments in clathrate channels. The specific feature
s of the dynamics of normal paraffins in urea clathrates are associated wit
h incommensurate regions in the structure of these compounds. (C) 2001 MAIK
"Nauka/ Interperiodica".