M. Kakizaki et T. Hideshima, EFFECT OF DISTRIBUTION OF FREE-VOLUME ON CONCENTRATION-DEPENDENCE OF DIELECTRIC-RELAXATION IN WATER MIXTURES WITH POLY(ETHYLENE GLYCOL) ANDGLUCOSE, JPN J A P 1, 37(3A), 1998, pp. 900-902
A marked concentration dependence of the shape of loss-permittivity-vs
-frequency curve for water mixtures with poly(ethylene glycol) and glu
cose is explained by a theory which assumes a distribution of free vol
ume and relaxation time which is described by the Doolittle equation.
This result demonstrates that the theory successfully used to explain
temperature dependence of the shape of loss curve can be applied to th
e case of its concentration dependence as well.