Henry's function for electrophoresis of a cylindrical colloidal particle

被引:88
作者
Ohshima, H [1 ]
机构
[1] SCI UNIV TOKYO,INST COLLOID & INTERFACE SCI,SHINJUKU KU,TOKYO 162,JAPAN
关键词
Henry's function; electrophoresis; electrophoretic mobility; cylindrical particle; retardation effect;
D O I
10.1006/jcis.1996.0305
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A general expression is obtained for the electrophoretic mobility of a cylindrical hard colloidal particle oriented perpendicularly to an applied electric field. On the basis of this general mobility expression, a simple accurate analytic mobility formula suitable for numerical calculation is derived which is applicable for low zeta potentials and for all Kappa a (Kappa is the Debye-Huckel, parameter and a is the particle radius) with relative errors less than 1%. (C) 1996 Academic Press, Inc.
引用
收藏
页码:299 / 301
页数:3
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