Frequency-Dependent Electrical Conductivity of Concentrated Dispersions of Spherical Colloidal Particles

@article{citeulike:2557896, abstract = {Abstract: This paper outlines the application of a self-consistent cell-model theory of electrokinetics to the problem of determining the electrical conductivity of a dense suspension of spherical colloidal particles. Numerical solutions of the standard electrokinetic equations, subject to self-consistent boundary conditions, are implemented in formulas for the electrical conductivity appropriate to the particle-averaged cell model of the suspension. Results of calculations as a function of frequency, zeta potential, volume fraction, and electrolyte composition, are presented and discussed.}, address = {Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, School of Mathematics and Statistics, University of South Australia, Mawson Lakes, SA 5095, Australia, and Department of Science and Technology, University of Link\"{o}ping, S-601 74, Norrk\"{o}ping, Sweden}, author = {Bradshaw-Hajek, B. H. and Miklavcic, S. J. and White, L. R. }, citeulike-article-id = {2557896}, doi = {10.1021/la703777g}, journal = {Langmuir}, keywords = {electrophoresis, hydrodynamics, theory}, month = {March}, posted-at = {2008-03-19 10:30:53}, priority = {2}, title = {Frequency-Dependent Electrical Conductivity of Concentrated Dispersions of Spherical Colloidal Particles}, url = {http://dx.doi.org/10.1021/la703777g}, year = {2008} }

TY - JOUR ID - citeulike:2557896 L3 - citeulike-article-id:2557896 TI - Frequency-Dependent Electrical Conductivity of Concentrated Dispersions of Spherical Colloidal Particles JF - Langmuir AD - Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, School of Mathematics and Statistics, University of South Australia, Mawson Lakes, SA 5095, Australia, and Department of Science and Technology, University of Linköping, S-601 74, Norrköping, Sweden N2 - Abstract: This paper outlines the application of a self-consistent cell-model theory of electrokinetics to the problem of determining the electrical conductivity of a dense suspension of spherical colloidal particles. Numerical solutions of the standard electrokinetic equations, subject to self-consistent boundary conditions, are implemented in formulas for the electrical conductivity appropriate to the particle-averaged cell model of the suspension. Results of calculations as a function of frequency, zeta potential, volume fraction, and electrolyte composition, are presented and discussed. KW - electrophoresis KW - hydrodynamics KW - theory AU - Bradshaw-Hajek, BH AU - Miklavcic, SJ AU - White, LR PY - 2008/03/19/ UR - http://dx.doi.org/10.1021/la703777g ER -