LONG-RANGE ATTRACTIONS BETWEEN SOLUTES IN NEAR-CRITICAL FLUIDS

被引:36
作者
ATTARD, P [1 ]
URSENBACH, CP [1 ]
PATEY, GN [1 ]
机构
[1] UNIV BRITISH COLUMBIA, DEPT CHEM, VANCOUVER V6T 1Z1, BC, CANADA
来源
PHYSICAL REVIEW A | 1992年 / 45卷 / 10期
关键词
D O I
10.1103/PhysRevA.45.7621
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The Ornstein-Zernike equation is used to analyze adsorption at, and the forces between, solutes and walls in near-critical fluids. The density profile is shown to decay exponentially with the bulk correlation length. The forces between solutes and between walls are also exponentially long ranged with the bulk correlation length, and are always attractive for identical solutes.
引用
收藏
页码:7621 / 7623
页数:3
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