GROWTH OF HOLES IN LIQUID-FILMS WITH PARTIAL SLIPPAGE

Citation
K. Jacobs et al., GROWTH OF HOLES IN LIQUID-FILMS WITH PARTIAL SLIPPAGE, Langmuir, 14(18), 1998, pp. 4961-4963
Citations number
10
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
07437463
Volume
14
Issue
18
Year of publication
1998
Pages
4961 - 4963
Database
ISI
SICI code
0743-7463(1998)14:18<4961:GOHILW>2.0.ZU;2-I
Abstract
We derive an expression for the temporal development of circular holes formed spontaneously in dewetting liquid films. Our formula is shown to interpolate between the known limiting cases of perfect sticking (p urely viscous dissipation) and full slippage of the film on the substr ate. Good agreement between experiment and theory is found. By fitting the theroetical curves to the data, we can derive the relative import ance of slip in the dewetting process.