Like-charge attraction and hydrodynamic interaction

被引:165
作者
Squires, TM [1 ]
Brenner, MP
机构
[1] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
[2] MIT, Dept Math, Cambridge, MA 02139 USA
关键词
D O I
10.1103/PhysRevLett.85.4976
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate that the attractive interaction measured between like-charged colloidal spheres near a wall can be accounted for by a nonequilibrium hydrodynamic effect. We present both analytical results and Brownian dynamics simulations which quantitatively capture the one-wall experiments of Larsen and Grier [Nature (London) 385, 230 (1997)], using a single unmeasured parameter.
引用
收藏
页码:4976 / 4979
页数:4
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