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

Dielectrophoretic ratchets.

L. Gorre-Talini1, J. P. Spatz, P. Silberzan

  • 1Institut Curie, Section de Recherche-UMR IC/CNRS 168, 11, rue Pierre et Marie Curie-75231 Paris Cedex 05-France.

Chaos (Woodbury, N.Y.)
|June 5, 2003
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 journal

Topological dependence of viral mutation spread in complex host-interaction networks.

Chaos (Woodbury, N.Y.)·2026
Same journal

Multifractal signatures of Hamiltonian chaos in Hyperion's rotational dynamics.

Chaos (Woodbury, N.Y.)·2026
Same journal

Exploring mechanisms for reversal of flow in tunicate hearts.

Chaos (Woodbury, N.Y.)·2026
Same journal

State estimation in spatiotemporal chaos via low-rank StatFEM.

Chaos (Woodbury, N.Y.)·2026
Same journal

Universal response functions in driven dissipative tunneling dynamics.

Chaos (Woodbury, N.Y.)·2026
Same journal

A network-based approach to characterize the dynamics of the coupling field of thermoacoustic oscillators in annular geometry.

Chaos (Woodbury, N.Y.)·2026
See all related articles

Researchers demonstrated force-free motion in micron-sized latex beads using dielectrophoretic potentials. This controlled particle movement opens possibilities for advanced separation techniques based on particle size.

Area of Science:

  • Physics
  • Soft Matter Physics
  • Nanotechnology

Background:

  • Dielectrophoretic potentials can induce motion in micron-sized particles.
  • Asymmetric potentials combined with dissipation can lead to directed particle movement.
  • Understanding particle dynamics in engineered potentials is crucial for micro-device applications.

Purpose of the Study:

  • To experimentally investigate force-free motion in micron-sized particles.
  • To explore the use of dielectrophoretic potentials for particle manipulation.
  • To assess the potential for particle separation based on size-dependent velocities.

Main Methods:

  • Utilized dielectrophoretic potentials generated by custom-shaped electrodes.
  • Applied inhomogeneous AC electric fields to latex bead suspensions.

Related Experiment Videos

  • Investigated two regimes: Brownian ratchet and shifted ratchets.

    • Main Results:

    • Achieved controlled motion of micron-sized latex beads.
    • Observed good agreement between experimental results and theoretical predictions.
    • Demonstrated size-dependent macroscopic velocities for different particle sizes.

    Conclusions:

    • Dielectrophoretic potentials effectively induce force-free motion in micron-sized particles.
    • The observed size-dependent velocities suggest potential for particle separation techniques.
    • Experimental validation of theoretical concepts in particle dynamics was achieved.