Abstract
Measurements of the electrical conductivity and of the complex permittivity of water-sodium bis(2-ethylhexyl) sulfosuccinate (AOT)-n-heptane microemulsions are reported. The experimental results are rationalized in terms of a hopping mechanism of AOT anions within clusters of reversed micelles. The dependence of the hopping rate and of the cluster dimensions upon the ratio [water]/[AOT] and temperature is discussed.
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R. A. Day, B. H. Robinson, J. H. R. Clarke, and J. V. Doherty,J. Chem. Soc. Faraday Trans. I 75, 132 (1979).
M. Kotlarchyk, S. H. Chen, J. S. Huang, and M. W. Kim,Phys. Rev. 28, 508 (1983).
G. Giammona, F. Goffredi, V. Turco Liveri, and G. Vassallo,J. Coll. Int. Sci. 154, 411 (1992).
F. Goffredi, V. Turco Liveri, and G. Vassallo,J. Coll. Int. Sci. 151, 396 (1992).
P. D. I. Fletcher and B. H. Robinson,Ber. Bunsenges. Phys. Chem. 85, 863 (1981).
P. D. I. Fletcher, A. M. Howe, and B. H. Robinson,J. Chem. Soc. Faraday Trans. I 83, 985 (1987).
J. Lang, A. Jada, and A. Malliaris,J. Phys. Chem. 92, 1946 (1988).
G. D'Arrigo, A. Paparelli, A. D'Aprano, I. D. Donato, M. Goffredi, and V. Turco Liveri,J. Phys. Chem. 93, 8367 (1989).
V. Novotny,J. Electrochem. Soc. Electrochem. Sci. Techn. 133, 1629 (1986).
M. Tomic and N. Kallay,J. Phys. Chem. 96, 3874 (1992).
H. F. Eicke, M. Borkovec, and B. Das-Gupta,J. Phys. Chem. 93, 314 (1989).
D. G. Hall,J. Phys. Chem. 94, 429 (1990).
M. W. Kim, and J. S. Huang,Phys. Rev. A. 34, 719 (1986).
M. Laugues,J. Phys. (Paris), Lett. 40, L-331 (1979).
A. Jada, J. Lang, and R. Zana,J. Phys. Chem. 93, 10 (1989).
A. D'Aprano, A. D'Arrigo, A. Paparelli, M. Goffredi, and V. Turco Liveri,J. Phys. Chem. 97, 3614 (1993).
M. Goffredi, V. Turco Liveri, and G. Vassallo,J. Solution Chem. 22, 10 (1993).
A. D'Aprano, A. Lizzio, and V. Turco Liveri,J. Phys. Chem. 91, 4749 (1987).
C. J. Janz and J. D. E. McIntyre,J. Electrochem. Soc. 108, 72 (1961).
R. De Lisi, M. Goffredi, and V. Turco Liveri,J. Chem. Soc. Faraday Trans. I 72, 436 (1976).
J. E. Lind, J. J. Zwolenick, and R. M. Fuoss,J. Am. Chem. Soc. 81, 1557 (1959).
R. De Lisi, M. Goffredi, and V. Turco Liveri,J. Solution Chem. 10, 351 (1981).
G. La Manna, V. Turco Liveri, F. Aliotta, M. E. Fontanella, and P. Migliardo,Coll. Polym. Sci. 271, 1172 (1993).
G. La Manna, M. L. Turco Liveri, V. Saiano, and G. Alonzo,J. Solution Chem. 22, 1063 (1993).
A. D'Aprano, I. D. Donato, M. Goffredi, and V. Turco Liveri,J. Solution Chem. 21, 323 (1992).
U. Kaatze, M. Schafer, and R. Pottel,Zeitscrhrift fur Physikalische Chemie Neue Folge Bd. 165, 103 (1989).
F. Aliotta, P. Migliardo, I. D. Donato, V. Turco Liveri, E. Bardez, and B. Larrey,Prog. Coll. & Polym. Sci. 89, 258 (1992).
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Arcoleo, V., Goffredi, M. & Liveri, V.T. Electrical conductivity and permittivity of water-AOT-n-heptane microemulsions. J Solution Chem 24, 1135–1142 (1995). https://doi.org/10.1007/BF00972960
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DOI: https://doi.org/10.1007/BF00972960