Wall-mediated forces between like-charged bodies in an electrolyte

Authors
Citation
Jc. Neu, Wall-mediated forces between like-charged bodies in an electrolyte, PHYS REV L, 82(5), 1999, pp. 1072-1074
Citations number
8
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
82
Issue
5
Year of publication
1999
Pages
1072 - 1074
Database
ISI
SICI code
0031-9007(19990201)82:5<1072:WFBLBI>2.0.ZU;2-Y
Abstract
The Poisson-Boltzmann model of colloidal bodies in electrolyte is the basis of a recent numerical calculation predicting attraction between two colloi dal spheres confined in a cylinder. The present study formulates an analyti cal proof that this model cannot predict attraction. Our exact result, not contingent upon approximations, suggests that a new model is needed to expl ain experimental results.