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

Perfectly monodisperse microbubbling by capillary flow focusing.

A M Gañán-Calvo1, J M Gordillo

  • 1Escuela Superior de Ingenieros, Universidad de Sevilla, Camino de los Descubrimientos s/n, 41092 Sevilla, Spain.

Physical Review Letters
|January 22, 2002
PubMed
Summary

This study introduces a microfluidics method for mass-producing uniform, micron-sized gas bubbles. The technique utilizes a self-excited breakup phenomenon for precise bubble diameter control.

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

Superstability of micrometre jets surrounded by a polymeric shell.

Journal of applied crystallography·2025
Same author

Corrigendum: Dripping, jetting and tip streaming (2020<i>Rep. Prog. Phys.</i><b>83</b>097001).

Reports on progress in physics. Physical Society (Great Britain)·2021
Same author

Dripping, jetting and tip streaming.

Reports on progress in physics. Physical Society (Great Britain)·2020
Same author

Electrospray cone-jet mode for weakly viscoelastic liquids.

Physical review. E·2019
Same author

Aerodynamically stabilized Taylor cone jets.

Physical review. E·2019
Same author

Monosized dripping mode of axisymmetric flow focusing.

Physical review. E·2016

Area of Science:

  • Fluid dynamics
  • Microfluidics
  • Bubble dynamics

Background:

  • Controlling bubble size is crucial for various applications.
  • Existing methods for bubble generation often lack precise diameter control.
  • Mass production of monodisperse bubbles remains a challenge.

Purpose of the Study:

  • To report a novel microfluidics phenomenon for efficient gas bubble production.
  • To achieve mass production of micron-sized gas bubbles with controllable and monodisperse diameters.
  • To elucidate the underlying physics governing this bubble generation process.

Main Methods:

  • Utilizing a microfluidic device with a focused liquid stream.
  • Investigating a self-excited breakup phenomenon of a gas microligament.

Related Experiment Videos

  • Conducting experiments to validate theoretical models.

    • Main Results:

    • Demonstrated efficient mass production of micron-sized gas bubbles.
    • Achieved perfectly monodisperse and controllable bubble diameters.
    • Derived closed-form expressions for bubble diameter based on experimental data.

    Conclusions:

    • The reported microfluidics phenomenon offers a robust method for generating uniform gas bubbles.
    • The derived expressions provide a predictive tool for bubble diameter control.
    • This technique has potential applications in fields requiring precise bubble generation.