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Glass-Based Devices to Generate Drops and Emulsions

Glass-Based Devices to Generate Drops and Emulsions

Published on: April 5, 2022

Microfluidic emulsions with dynamic compound drops.

Saif A Khan¹, Suhanya Duraiswamy

¹Department of Chemical and Biomolecular Engineering, 4 Engineering Drive 4, E5-02-28, Singapore117576. chesakk@nus.edu.sg

|June 18, 2009

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Researchers created a novel microfluidic emulsion with dynamic bubble-drop pairs. These pairs offer new possibilities for microfluidic applications in chemical synthesis and separations.

Area of Science:

Fluid dynamics
Materials science
Chemical engineering

Background:

Microfluidic systems enable precise control over small fluid volumes.
Emulsions are widely used in various chemical and biological applications.
Dynamic and reversible interfaces are crucial for advanced microfluidic operations.

Purpose of the Study:

To introduce a new class of microfluidic emulsion.
To characterize the dynamic reversible bubble-drop pairs.
To explore potential applications in microfluidic technology.

Main Methods:

Fabrication of microfluidic devices for emulsion generation.
High-speed imaging to observe bubble-drop pair dynamics.
Characterization of interfacial properties and stability.

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Last Updated: Jun 22, 2026

Glass-Based Devices to Generate Drops and Emulsions

Glass-Based Devices to Generate Drops and Emulsions

Published on: April 5, 2022

Double Emulsion Generation Using a Polydimethylsiloxane (PDMS) Co-axial Flow Focus Device

Double Emulsion Generation Using a Polydimethylsiloxane (PDMS) Co-axial Flow Focus Device

Published on: December 25, 2015

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

Main Results:

Demonstration of stable, dynamic, and reversible bubble-drop pairs in microfluidics.
Observation of unique interfacial behaviors not seen in conventional emulsions.
Validation of the concept through controlled experiments.

Conclusions:

A novel microfluidic emulsion system based on bubble-drop pairs has been successfully developed.
This new emulsion class holds significant potential for advancing microfluidic applications.
Future work will focus on optimizing synthesis and separation processes using these dynamic systems.