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A Modular and Cost-Effective Droplet Microfluidic Device for Controlled Emulsion Production
Hao Jiang1, Zhaoyue Liu1, Fengwei Tang1
1College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China.
Polymers
|March 28, 2024
Summary
A new modular droplet microfluidic device offers cost-effective, controlled production of complex emulsions. This user-friendly design simplifies maintenance and expansion, promoting wider adoption in science and industry.
Area of Science:
- Microfluidics
- Emulsion science
- Chemical engineering
Background:
- Droplet microfluidic devices are valuable tools in physics, chemistry, and biology.
- Existing devices often suffer from complexity, hindering widespread application.
Purpose of the Study:
- To introduce a modular and cost-effective droplet microfluidic device.
- To enable controlled production of complex emulsions with ease of use.
Main Methods:
- Development of a modular microfluidic device with easily replaceable components.
- Utilizing an axially accelerated co-flow field for droplet generation.
- Adjusting needle position and type for precise droplet size control.
Main Results:
- Successfully produced oil/aqueous single emulsions and double emulsions with encapsulated droplets.
- Demonstrated precise control over droplet size through simple adjustments.
- The modular design facilitates easy repair, maintenance, and expansion.
Conclusions:
- The developed device is low-cost, user-friendly, and modular.
- It simplifies the production of complex emulsions.
- The design promotes wider adoption and utilization of droplet microfluidics.
