On the role of contact line tension and 2D defects in the formation of the water depletion layer on hydrophobic surfaces

被引:3
作者
Bormashenko, Edward [1 ]
机构
[1] Ariel Univ Ctr Samaria, Inst Res, IL-40700 Ariel, Israel
关键词
D O I
10.1016/j.cplett.2008.03.049
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
It is demonstrated that formation of nano-voids in the depletion liquid layer on the hydrophobic surfaces may be due to the phenomenon of the contact line tension. The mean radius of 2D circular void is calculated. It coincides with characteristic dimensions of nano-voids in depletion liquid layers on the hydrophobic surfaces reported experimentally. (c) 2008 Elsevier B. V. All rights reserved.
引用
收藏
页码:186 / 188
页数:3
相关论文
共 24 条
[1]   Scale effects in dry and wet friction, wear, and interface temperature [J].
Bhushan, B ;
Nosonovsky, M .
NANOTECHNOLOGY, 2004, 15 (07) :749-761
[2]   Adhesion and stiction: Mechanisms, measurement techniques, and methods for reduction [J].
Bhushan, B .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2003, 21 (06) :2262-2296
[3]   Line tension effects for liquid droplets on circular surface domains [J].
Blecua, Pedro ;
Lipowsky, Reinhard ;
Kierfeld, Jan .
LANGMUIR, 2006, 22 (26) :11041-11059
[4]   On some relations between advancing, receding and Young's contact angles [J].
Chibowski, Emil .
ADVANCES IN COLLOID AND INTERFACE SCIENCE, 2007, 133 (01) :51-59
[5]   Direct measurements of the force between hydrophobic surfaces in water [J].
Christenson, HK ;
Claesson, PM .
ADVANCES IN COLLOID AND INTERFACE SCIENCE, 2001, 91 (03) :391-436
[6]  
De Gennes P. G., 2003, CAPILLARITY WETTING, DOI DOI 10.1007/978-0-387-21656-0
[7]  
ERBIL HY, 2006, SURFACE CHEMISTRY SO
[8]   Contact angles and hysteresis on surfaces with chemically heterogeneous islands [J].
Extrand, CW .
LANGMUIR, 2003, 19 (09) :3793-3796
[9]   Adsorbed surfactant layers at polymer/liquid interfaces. A neutron reflectivity study [J].
Howse, JR ;
Steitz, R ;
Pannek, M ;
Simon, P ;
Schubert, DW ;
Findenegg, GH .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2001, 3 (18) :4044-4051
[10]   The hydrophobic effect and the influence of solute-solvent attractions [J].
Huang, DM ;
Chandler, D .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (08) :2047-2053