First-order wetting transitions under gravity

被引:4
作者
Blossey, R
Oligschleger, C
机构
[1] Univ Dusseldorf, Inst Theoret Phys 4, D-40225 Dusseldorf, Germany
[2] Katholieke Univ Leuven, Lab Vaste Stoffys & Magnetisme, B-3001 Louvain, Belgium
[3] Univ Bonn, Inst Theoret & Phys Chem, D-53115 Bonn, Germany
关键词
wetting; interfaces;
D O I
10.1006/jcis.1998.5895
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We discuss the effect of a gravitational field on the first-order wetting transition of a liquid layer on a horizontal surface. Gravity limits the thickness of the wetting layer and leads to a smooth first-order transition line Delta mu(w)(T, g) in the wetting phase diagram of chemical potential difference from bulk coexistence, Delta mu = mu - mu(c), temperature T, and gravitational acceleration g, Consequences for the interpretation of wetting experiments are pointed out. (C) 1999 Academic Press.
引用
收藏
页码:442 / 444
页数:3
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