Line tension and wetting behavior of an air/hexadecane/aqueous surfactant system

The line tension of an air/hexadecane/aqueous solution of an dodecyltrimethylammonium bromide (DTAB) system was measured as a function of the molality of DTAB at 298.15 K by means of a newly constructed apparatus. It was estimated to be on the order of 10(-10)-10(-12) N, which is comparable to the t...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 21(2005), 19 vom: 13. Sept., Seite 8594-6
1. Verfasser: Takata, Youichi (VerfasserIn)
Weitere Verfasser: Matsubara, Hiroki, Kikuchi, Yoshimori, Ikeda, Norihiro, Matsuda, Takashi, Takiue, Takanori, Aratono, Makoto
Format: Aufsatz
Sprache:English
Veröffentlicht: 2005
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Alkanes Quaternary Ammonium Compounds Solutions Surface-Active Agents Water 059QF0KO0R n-hexadecane F8Z00SHP6Q mehr... dodecyltrimethylammonium GT3793XV5S
Beschreibung
Zusammenfassung:The line tension of an air/hexadecane/aqueous solution of an dodecyltrimethylammonium bromide (DTAB) system was measured as a function of the molality of DTAB at 298.15 K by means of a newly constructed apparatus. It was estimated to be on the order of 10(-10)-10(-12) N, which is comparable to the theoretical estimation. Furthermore, its sign was reversed from positive to negative in the vicinity of the wetting transition concentration. The reversal of the sign was examined on the basis of our experimental findings on the wetting transition and the theory of Indekeu
Beschreibung:Date Completed 28.03.2007
Date Revised 24.11.2016
published: Print
Citation Status MEDLINE
ISSN:1520-5827