Abstract
Concentration dependence of basic light-scattering quantities in three binary low-molecular and two ternary polymer solutions was studied. Depolarization ratio alone may serve as a sensitive measure of presence of specific interactions. Experimental data of anisotropic scattering in low-molecular mixtures were in harmony with the idea that the parameters determining molecular orientation should be considered as continuous probability variables; in the case of polymer solutions specific interactions do not influence the anisotropic scattering.
The presence of specific interactions with the formation of a minimum on the course of isotropic scattering is characterized. Transition from one solution structure to another with a local maximum on the course of composition light scattering is indicated.
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Vavra, J. Light scattering in binary and ternary (polymer) solutions with specific interactions. Colloid Polym Sci 271, 480–485 (1993). https://doi.org/10.1007/BF00657392
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DOI: https://doi.org/10.1007/BF00657392