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

Directing Brownian motion by oscillating barriers.

S Bleil1, P Reimann, C Bechinger

  • 12. Physikalisches Institut, Universität Stuttgart, 70550 Stuttgart, Germany.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|May 16, 2007
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

Clinical outcomes of trifluridine/tipiracil plus bevacizumab versus trifluridine/tipiracil or regorafenib in metastatic colorectal cancer: a multicenter cohort study.

ESMO open·2026
Same author

NALIRIFOX in the treatment of metastatic pancreatic ductal adenocarcinoma: an exploratory analysis of real-world data.

ESMO open·2025
Same author

Understanding enhanced rotational dynamics of active probes in rod suspensions.

Soft matter·2022
Same author

Direct-imaging of light-driven colloidal Janus particles in weightlessness.

The Review of scientific instruments·2020
Same author

Experimental observation of Shapiro-steps in colloidal monolayers driven across time-dependent substrate potentials.

Soft matter·2017
Same author

[Not Available].

Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]·2016
Same journal

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Amplitude-phase coupling drives chimera states in globally coupled laser networks [Phys. Rev. E 91, 040901(R) (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Shapes of sedimenting soft elastic capsules in a viscous fluid [Phys. Rev. E 92, 033003 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Attenuation of excitation decay rate due to collective effect [Phys. Rev. E 90, 022142 (2014)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Role of connectivity and fluctuations in the nucleation of calcium waves in cardiac cells [Phys. Rev. E 92, 052715 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Lattice Boltzmann approach for complex nonequilibrium flows [Phys. Rev. E 92, 043308 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
See all related articles

We observed resonance in colloidal particle diffusion in oscillating potentials. Asynchronous oscillations allow reliable steering of particle motion, demonstrating control over Brownian motion.

Area of Science:

  • Physics, Soft Matter
  • Statistical Mechanics
  • Nanotechnology

Background:

  • Brownian motion describes random particle movement.
  • Periodic potentials and oscillating barriers influence particle dynamics.
  • Colloidal particles are used to study fundamental physical phenomena.

Purpose of the Study:

  • Investigate Brownian motion in a tunable periodic potential.
  • Analyze the effect of synchronized and asynchronous temporal oscillations on potential barriers.
  • Explore the possibility of controlling particle transport via engineered potentials.

Main Methods:

  • Experimental setup using trapped colloidal particles.
  • Potential generation via modulated light forces on charged particle arrays.

Related Experiment Videos

  • Measurement of effective diffusion coefficients under varying oscillation parameters.

    • Main Results:

    • A resonance-like peak in diffusion was observed for synchronous oscillations.
    • Asynchronous oscillations enabled reliable directional steering of the colloidal particle.
    • The particle's trajectory could be precisely controlled by adjusting oscillation periods.

    Conclusions:

    • Temporal oscillations in periodic potentials offer a method to control diffusion.
    • Asynchronous barrier modulation provides a robust mechanism for directed colloidal transport.
    • This work demonstrates a pathway for designing active colloidal systems.