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Related Experiment Video

Updated: Oct 29, 2025

A Modular Microfluidic Technology for Systematic Studies of Colloidal Semiconductor Nanocrystals
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A Lego®-like swappable fluidic module for bio-chem applications.

Yi-Fan Hsieh1, An-Shik Yang2, Jia-Wei Chen3

  • 1Biomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Hsinchu 31040, Taiwan.

Sensors and Actuators. B, Chemical
|April 15, 2020
PubMed
Summary

Researchers developed a modular fluidic system (SFM) with swappable components for rapid assembly of portable, disposable devices. This system enables electricity-free fluid delivery and rapid mixing for microfluidic applications.

Keywords:
AuNPs synthesisCapillary convective polymerase chain reactionLego®-like swappable fluidic module

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Area of Science:

  • Microfluidics
  • Modular Systems Engineering
  • Nanomaterial Synthesis
  • Molecular Diagnostics

Background:

  • Traditional microfluidic systems can be complex to assemble and customize.
  • The need for portable, disposable, and rapidly deployable fluidic devices is increasing in various scientific fields.

Purpose of the Study:

  • To design and fabricate a Lego-like swappable fluidic module (SFM) system.
  • To enable rapid assembly of portable, disposable fluidic devices with electricity-free operation.
  • To demonstrate the versatility of the SFM in microfluidic applications.

Main Methods:

  • Modular design and fabrication of functional and auxiliary fluidic components.
  • Integration of finger-operated, electricity-free pumps for fluid delivery.
  • Utilization of a vortex mixer for rapid, one-shot liquid mixing.
  • Application of the SFM in gold nanoparticle synthesis and Hepatitis B virus nucleic acid amplification.

Main Results:

  • Successful development of a swappable fluidic module (SFM) system.
  • Demonstrated rapid assembly of portable, disposable fluidic systems.
  • Validated electricity-free fluid delivery and efficient liquid mixing.
  • Successful application in gold nanoparticle synthesis and Hepatitis B virus detection via capillary convective polymerase chain reaction (ccPCR).

Conclusions:

  • The proposed SFM offers a flexible and efficient platform for constructing customized microfluidic devices.
  • The system facilitates rapid prototyping and deployment of portable, disposable fluidic solutions.
  • SFM demonstrates significant potential for diverse applications in chemical synthesis and molecular diagnostics.