Anomalous dielectric relaxation in inverted micelles
- 2 July 1990
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 65 (1) , 131-134
- https://doi.org/10.1103/physrevlett.65.131
Abstract
Concentrated solutions of inverted micelles show highly unusual behavior in electrical conductivity and dielectric relaxation. The conductivity shows a nearly quadratic dependence of micellar volume fraction; a departure from this behavior is seen at high volume fractions accompanied by the appearance of a new and slow dielectric relaxation process that coexists with a faster (single-particle) relaxation process. The results suggest the formation of a large scale structure of micellar aggregates.Keywords
This publication has 7 references indexed in Scilit:
- Dynamic rigidity percolation in inverted micellesPhysical Review Letters, 1989
- Relation between stretched-exponential relaxation and Vogel–Fulcher behavior above the glass transitionThe Journal of Chemical Physics, 1989
- Percolation in an Oil-Continuous MicroemulsionPhysical Review Letters, 1985
- Structure of AOT reversed micelles determined by small-angle neutron scatteringThe Journal of Physical Chemistry, 1985
- Percolation in interacting colloidsPhysical Review A, 1985
- Surfactant interactions in oil continuous microemulsionsThe Journal of Chemical Physics, 1985
- Study of the structure of water/Aerosol OT/dodecane systems by time domain dielectric spectroscopyThe Journal of Physical Chemistry, 1985