LIGHT-SCATTERING SPECTRUM IN THE REGION OF THE UPPER, LOWER AND DOUBLE CRITICAL-POINTS IN GUAIACOL-GLYCEROL SOLUTION

Citation
Ll. Chaikov et al., LIGHT-SCATTERING SPECTRUM IN THE REGION OF THE UPPER, LOWER AND DOUBLE CRITICAL-POINTS IN GUAIACOL-GLYCEROL SOLUTION, Journal of Raman spectroscopy, 25(7-8), 1994, pp. 463-468
Citations number
47
Categorie Soggetti
Spectroscopy
ISSN journal
03770486
Volume
25
Issue
7-8
Year of publication
1994
Pages
463 - 468
Database
ISI
SICI code
0377-0486(1994)25:7-8<463:LSITRO>2.0.ZU;2-W
Abstract
The viscosity temperature dependence and the correlation radius of con centration fluctuations have been obtained in guaiacol-glycerol soluti ons with various miscibility gaps up to a gap width DELTAT = 0.01-degr ees-C. The correlation radius critical exponent nu changes from 0.63 w hen DELTAT = 39-degrees-C to 0.53 when DELTAT = 0.01-degrees-C. Measur ements were made using the light correlation spectroscopy method.