Effective spring description of a bubble or a droplet interacting with a particle

被引:43
作者
Attard, P [1 ]
Miklavcic, SJ
机构
[1] Univ S Australia, Ian Wark Res Inst, Mawson Lakes, SA 5095, Australia
[2] Linkoping Univ, Dept Sci & Technol, S-60174 Norrkoping, Sweden
关键词
bubble; droplet; particle interaction; atomic force microscopy;
D O I
10.1006/jcis.2001.8165
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 shown that the interaction of a particle with a liquid drop or a gas bubble may be quantitatively described over the whole distance regime by treating the fluid interface as a Hookean spring. An algorithm suitable for analyzing atomic force microscopy data suitable for a calculator or a spread-sheet is given and applied to data for oil drops. (C) 2002 Elsevier Science (USA).
引用
收藏
页码:255 / 257
页数:3
相关论文
共 18 条
[1]   Quantitative analysis of fluid interface-atomic force microscopy [J].
Aston, DE ;
Berg, JC .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2001, 235 (01) :162-169
[2]   ION CONDENSATION IN THE ELECTRIC DOUBLE-LAYER AND THE CORRESPONDING POISSON-BOLTZMANN EFFECTIVE SURFACE-CHARGE [J].
ATTARD, P .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (38) :14174-14181
[3]   Effective spring constant of bubbles and droplets [J].
Attard, P ;
Miklavcic, SJ .
LANGMUIR, 2001, 17 (26) :8217-8223
[4]   Deformation of fluid interfaces induced by electrical double-layer forces and its effect on fluid-solid interactions [J].
Bachmann, DJ ;
Miklavcic, SJ .
LANGMUIR, 1996, 12 (17) :4197-4204
[5]   Measurement of critical disjoining pressure for dewetting of solid surfaces [J].
Basu, S ;
Sharma, MM .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1996, 181 (02) :443-455
[6]   Equilibrium force isotherms of a deformable bubble/drop interacting with a solid particle across a thin liquid film [J].
Bhatt, D ;
Newman, J ;
Radke, CJ .
LANGMUIR, 2001, 17 (01) :116-130
[7]   Forces between a rigid probe particle and a liquid interface - I. The repulsive case [J].
Chan, DYC ;
Dagastine, RR ;
White, LR .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2001, 236 (01) :141-154
[8]   MEASUREMENTS OF HYDROPHOBIC AND DLVO FORCES IN BUBBLE-SURFACE INTERACTIONS IN AQUEOUS-SOLUTIONS [J].
DUCKER, WA ;
XU, ZG ;
ISRAELACHVILI, JN .
LANGMUIR, 1994, 10 (09) :3279-3289
[9]   Surface and capillary forces affecting air bubble-particle interactions in aqueous electrolyte [J].
Fielden, ML ;
Hayes, RA ;
Ralston, J .
LANGMUIR, 1996, 12 (15) :3721-3727
[10]   Determination of the separation in colloid probe atomic force microscopy of deformable bodies [J].
Gillies, G ;
Prestidge, CA ;
Attard, P .
LANGMUIR, 2001, 17 (25) :7955-7956