ABINITIO DESCRIPTION OF COUTERION SCREENING IN COLLOIDAL SUSPENSIONS

被引:131
作者
LOWEN, H
MADDEN, PA
HANSEN, JP
机构
[1] ECOLE NORMALE SUPER LYON,PHYS LAB,F-69364 LYONS 07,FRANCE
[2] UNIV OXFORD,PHYS CHEM LAB,OXFORD OX1 3QZ,ENGLAND
关键词
D O I
10.1103/PhysRevLett.68.1081
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A classical version of the Car-Parinello method is proposed. combining density-functional theory for the counterions and molecular dynamics for the macroions, to simulate charged colloidal suspensions. The classic Derjaguin-Landau-Verwey-Overbeek (linear screening) theory is shown to fail for large macroion packing fractions.
引用
收藏
页码:1081 / 1084
页数:4
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