Line tension and nanometer drop wettability on solid surfaces
Autor: | Z. O. Beslaneeva, T. M. Taova, Kh. B. Khokonov |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 78:815-819 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s1062873814080073 |
Popis: | The dimensional dependence of the angle of solid surface wetting by a small drop on the latter’s size R and radius of the wetting outline r is considered. Numerical values of specific linear energy γl(r) and line tension σr(r) of the wetting outline are calculated for a nanometer tin drop-substrate surface-aluminum film system. It is shown that wetting angle θ(R,r) in the drop-substrate surface system increases as the wetting outline’s radius decreases. |
Databáze: | OpenAIRE |
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