Article ID Journal Published Year Pages File Type
5401495 Journal of Luminescence 2012 9 Pages PDF
Abstract
► τr of three structurally similar dipolar probes are studied in glycerol as function of temperature. ► τr of probes vary linearly with η over the temperature range studied even at high viscosities. ► Rotational dynamics follows a trend that lies in between slip and stick hydrodynamic limits. ► Formation of weak hydrogen bonds between solute and solvent molecules responsible for the results. ► A coincidence of slip hydrodynamic and DKS predictions has been noted for both F27 and FNa. ► Fair agreement between DKS theory and experiment is noted for the first time, for the largest probe SRB.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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