Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Field-effect flow control for microfabricated fluidic networks

Schasfoort1, Schlautmann, Hendrikse

  • 1MESA(+) Research Institute, University of Twente, Post Office Box 217, 7500 AE Enschede, Netherlands.

Science (New York, N.Y.)
|November 5, 1999
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Measurement trajectories of chaotic quantum systems.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·1995
Same author

Dynamical localization of atomic-beam deflection by a modulated standing light wave.

Physical review. A, Atomic, molecular, and optical physics·1992
Same author

Erratum: Systematic behavior of one- and two-nucleon transfer reactions induced by medium-weight projectiles

Physical review. C, Nuclear physics·1991
Same author

Dynamical localization in Josephson junctions.

Physical review letters·1991
Same author

Systematic behavior of one- and two-nucleon transfer reactions induced by medium-weight projectiles.

Physical review. C, Nuclear physics·1990
Same journal

Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

Science (New York, N.Y.)·2026
Same journal

Local signals, systemic decline.

Science (New York, N.Y.)·2026
Same journal

The mechanics of liver regeneration.

Science (New York, N.Y.)·2026
Same journal

Computing in a memory with physics.

Science (New York, N.Y.)·2026
Same journal

Retraction.

Science (New York, N.Y.)·2026
Same journal

Making time.

Science (New York, N.Y.)·2026
See all related articles

Researchers developed a microdevice, the "flowFET," to precisely control fluid flow in microchannels using electric fields. This innovation enables sophisticated flow manipulation for microfluidic applications.

Area of Science:

  • Microfluidics
  • Electrophysics
  • Materials Science

Background:

  • Electro-osmotic flow (EOF) is crucial for microfluidic applications.
  • Controlling EOF magnitude and direction is essential for precise fluid manipulation.
  • Existing methods for EOF control can be complex or energy-intensive.

Purpose of the Study:

  • To develop a novel microdevice for precise electro-osmotic flow control.
  • To demonstrate the functionality of the flowFET as a microfluidic control element.
  • To showcase the potential of flowFETs in complex microfluidic networks.

Main Methods:

  • Fabrication of a microdevice termed "flowFET" with field-effect transistor (FET) functionality.
  • Application of a perpendicular electric field (1.5 MV/cm) generated by 50 V to control EOF.

Related Experiment Videos

  • Integration of two flowFETs at a channel junction to create opposing flows.

    • Main Results:

    • Demonstrated precise control over EOF magnitude and direction using the flowFET.
    • Achieved opposite flow generation within a single microchannel using integrated flowFETs.
    • Validated the flowFET's capability as a switching and controlling element.

    Conclusions:

    • The flowFET offers a novel and effective method for manipulating microfluidic flows.
    • This technology has significant potential for advanced microfluidic systems and lab-on-a-chip devices.
    • FlowFETs can be integrated into microfluidic networks for complex fluidic control and routing.