Statistics of fluctuating colloidal fluid-fluid interfaces

V.W.A. de Villeneuve, J.M.J. van Leeuwen, W. van Saarloos, H.N.W. Lekkerkerker

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Fluctuations of the interface between coexisting colloidal fluid phases have been measured with confocal microscopy. Due to a very low surface tension, the thermal motions of the interface are so slow that a record can be made of the positions of the interface. The theory of the interfacial height fluctuations is developed. For a host of correlation functions, the experimental data are compared with the theoretical expressions. The agreement between theory and experiment is remarkably good.
Original languageUndefined/Unknown
Pages (from-to)164710/1-164710/11
Number of pages11
JournalJournal of Chemical Physics
Volume129
Issue number16
Publication statusPublished - 2008

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