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Updated: Feb 27, 2026
08:41
Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
Published on: September 7, 2018
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Electrokinetic transport in liquid foams.
Oriane Bonhomme1, Baptiste Blanc1, Laurent Joly1
1Univ Lyon, Université Claude Bernard Lyon 1, CNRS, Institut Lumière Matière, Villeurbanne F-69622, France.
Advances in Colloid and Interface Science
|July 1, 2017
Summary
This review explores electrokinetic transport in liquid foams, examining how charged interfaces and surfactant properties influence flow dynamics. It investigates foam behavior under surface-driven flows and potential electroosmotic compensation for gravity-driven flows.
Area of Science:
- Interfacial Phenomena
- Fluid Dynamics
- Colloid Science
Background:
- Electrokinetic flows are well-understood at solid/liquid interfaces.
- Liquid flow in foams under volume forces like gravity has been extensively studied.
- The intersection of these fields presents novel research questions.
Purpose of the Study:
- To investigate electrokinetic transport in liquid foams.
- To explore the role of charged interfaces and surfactants in foam electrokinetics.
- To understand foam behavior under surface-driven flows and potential gravity compensation.
Main Methods:
- Review of existing literature on electrokinetic phenomena.
- Analysis of surfactant-laden interfaces.
- Examination of foam films and macroscopic foam behavior.
Main Results:
- Highlights the importance of surfactant properties on electrokinetic transport in foams.
- Discusses foam response to surface-driven flows.
- Explores the possibility of counteracting gravity-driven flow with electroosmosis.
Conclusions:
- Electrokinetic transport in foams is a complex interplay of interfacial and bulk properties.
- Foam behavior is significantly influenced by charged interfaces and flow conditions.
- Electroosmosis offers potential for flow control in foams.
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