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Microemulsions as model systems

Wennerström, Håkan LU and Olsson, Ulf LU (2009) In Comptes Rendus. Chimie 12(1-2). p.4-17
Abstract
It is demonstrated how microemulsions can be used as model systems to study a range of fundamental liquid state phenomena. By carefully characterizing a single ternary system it is possible to obtain both a qualitative understanding and a quantitative description using the concept of the curvature energy of the surfactant film at the water-oil interface. We demonstrate the approach on the following problems: calculation of the oil-water interfacial free energy; nucleation; Ostwald ripening; solubilization kinetics; the Hofmeister effect; macroemulsion stability; vesicle fusion and fission. For all these phenomena it is demonstrated that one can by combining experimental studies on water-oil-nonionic surfactant systems with a careful... (More)
It is demonstrated how microemulsions can be used as model systems to study a range of fundamental liquid state phenomena. By carefully characterizing a single ternary system it is possible to obtain both a qualitative understanding and a quantitative description using the concept of the curvature energy of the surfactant film at the water-oil interface. We demonstrate the approach on the following problems: calculation of the oil-water interfacial free energy; nucleation; Ostwald ripening; solubilization kinetics; the Hofmeister effect; macroemulsion stability; vesicle fusion and fission. For all these phenomena it is demonstrated that one can by combining experimental studies on water-oil-nonionic surfactant systems with a careful theoretical analysis obtain an understanding that goes beyond what has been achieved using conventional systems. To cite this article: H. Wennerstrom, U. Olsson, C R. Chimie 12 (2009). (C) 2008 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved. (Less)
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Contribution to journal
publication status
published
subject
keywords
Membrane fusion, Emulsion stability, Hofmeister series, Ostwald ripening, Nucleation, Microemulsion, Interfacial tension
in
Comptes Rendus. Chimie
volume
12
issue
1-2
pages
4 - 17
publisher
Elsevier
external identifiers
  • wos:000263789800003
  • scopus:59249104571
ISSN
1631-0748
DOI
10.1016/j.crci.2008.08.011
language
English
LU publication?
yes
id
4fc0bec8-b532-4c5c-bcbd-f0187559fbe8 (old id 1371934)
date added to LUP
2016-04-01 12:03:20
date last changed
2022-04-05 17:00:36
@article{4fc0bec8-b532-4c5c-bcbd-f0187559fbe8,
  abstract     = {{It is demonstrated how microemulsions can be used as model systems to study a range of fundamental liquid state phenomena. By carefully characterizing a single ternary system it is possible to obtain both a qualitative understanding and a quantitative description using the concept of the curvature energy of the surfactant film at the water-oil interface. We demonstrate the approach on the following problems: calculation of the oil-water interfacial free energy; nucleation; Ostwald ripening; solubilization kinetics; the Hofmeister effect; macroemulsion stability; vesicle fusion and fission. For all these phenomena it is demonstrated that one can by combining experimental studies on water-oil-nonionic surfactant systems with a careful theoretical analysis obtain an understanding that goes beyond what has been achieved using conventional systems. To cite this article: H. Wennerstrom, U. Olsson, C R. Chimie 12 (2009). (C) 2008 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved.}},
  author       = {{Wennerström, Håkan and Olsson, Ulf}},
  issn         = {{1631-0748}},
  keywords     = {{Membrane fusion; Emulsion stability; Hofmeister series; Ostwald ripening; Nucleation; Microemulsion; Interfacial tension}},
  language     = {{eng}},
  number       = {{1-2}},
  pages        = {{4--17}},
  publisher    = {{Elsevier}},
  series       = {{Comptes Rendus. Chimie}},
  title        = {{Microemulsions as model systems}},
  url          = {{http://dx.doi.org/10.1016/j.crci.2008.08.011}},
  doi          = {{10.1016/j.crci.2008.08.011}},
  volume       = {{12}},
  year         = {{2009}},
}