COOPERATIVE DIFFUSION IN CONCENTRATED POLYMER-SOLUTIONS

Authors
Citation
W. Brown et T. Nicolai, COOPERATIVE DIFFUSION IN CONCENTRATED POLYMER-SOLUTIONS, Nuovo cimento della Societa italiana di fisica. D, Condensed matter,atomic, molecular and chemical physics, biophysics, 16(7), 1994, pp. 661-667
Citations number
11
Categorie Soggetti
Physics
ISSN journal
03926737
Volume
16
Issue
7
Year of publication
1994
Pages
661 - 667
Database
ISI
SICI code
0392-6737(1994)16:7<661:CDICP>2.0.ZU;2-B
Abstract
Concentrated solutions of polystyrene in dioctylphthalate have been ex amined as a function of temperature over the concentration range 0.2 t o 0.9 g/ml. The static screening length and the hydrodynamic screening length evaluated from the cooperative-diffusion coefficient are compa red with the predictions of current models.