NONLINEARITY OF ELECTROPHORESIS CAUSED BY THE MOBILITY OF ADSORBED IONS - THRESHOLD VALUE OF THE EXTERNAL-FIELD

Citation
Ss. Dukhin et al., NONLINEARITY OF ELECTROPHORESIS CAUSED BY THE MOBILITY OF ADSORBED IONS - THRESHOLD VALUE OF THE EXTERNAL-FIELD, Colloid journal of the Russian Academy of Sciences, 55(6), 1993, pp. 804-812
Citations number
20
Categorie Soggetti
Chemistry Physical
ISSN journal
1061933X
Volume
55
Issue
6
Year of publication
1993
Pages
804 - 812
Database
ISI
SICI code
1061-933X(1993)55:6<804:NOECBT>2.0.ZU;2-Q
Abstract
The threshold value of the external field strength was estimated by so lving the problem of the linear (with respect to the external field) p olarization of the compact part of the electric double layer of a sphe rical particle. It was shown that for 10-mu particles for E approximat ely 100-1000 V/cm (as a function of the mobility of the adsorbed ions) , nonlinearity of electrophoresis should appear due to lateral transpo rt of ions adsorbed on the surface of the particle.