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Updated: Jun 16, 2026

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
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Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions

Published on: September 7, 2018

Electroosmotic pumps and their applications in microfluidic systems.

Xiayan Wang1, Chang Cheng, Shili Wang

  • 1Department of Chemistry and Biochemistry, The University of Oklahoma, Norman, OK 73019, USA.

Microfluidics and Nanofluidics
|February 4, 2010
PubMed
Summary

Electroosmotic pumps (EOPs) offer advantages like constant flow for microfluidic devices. This review covers EOP fabrication and applications, aiding researchers in designing micro- and nano-fluidic platforms.

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Area of Science:

  • Microfluidics
  • Nanofluidics
  • Analytical Chemistry

Background:

  • Electroosmotic pumps (EOPs) are gaining traction for micro total analytical systems.
  • EOPs provide constant, pulse-free flow and lack moving parts, unlike other micropumps.
  • Their flow characteristics and pressures are well-suited for micro-scale analysis.

Purpose of the Study:

  • To review recent advancements in electroosmotic pump fabrication.
  • To highlight diverse applications of EOPs in microfluidic and nanofluidic devices.
  • To inform researchers about EOP advantages and limitations for platform design.

Main Methods:

  • Literature review of electroosmotic pump fabrication techniques.
  • Survey of current and emerging applications of EOPs.

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  • Analysis of the pros and cons of EOP technology.
  • Main Results:

    • EOPs are readily integrated with lab-on-a-chip devices due to common materials and fabrication methods.
    • The review consolidates information on EOP progress, aiding researcher awareness.
    • Discussion of EOP benefits and drawbacks provides guidance for micro-platform development.

    Conclusions:

    • Electroosmotic pumping is a key technology for microfluidic and lab-on-a-chip systems.
    • Understanding EOP fabrication and applications is crucial for advancing micro- and nano-fluidic research.
    • This review serves as a resource for researchers designing and implementing EOP-based micro-platforms.