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Development of a Microfluidics-Based Approach for Investigating Microtubule Polymer Mechanics
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A Primer on Microfluidics: From Basic Principles to Microfabrication.

Ann-Kathrin Klein1, Andreas Dietzel2

  • 1Institute of Microtechnology Technische Universität Braunschweig, Braunschweig, Germany.

Advances in Biochemical Engineering/Biotechnology
|January 6, 2021
PubMed
Summary
This summary is machine-generated.

This chapter explores microfluidic systems for fluid manipulation on microchips. It covers fundamental principles, microfabrication techniques like photolithography and soft lithography, and advanced maskless methods, including laser structuring.

Keywords:
Advanced microfabricationDiffusion lengthLaminar flowLaser structuring processesMicromachiningPhotolithographyReynolds numberSoft lithography

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Area of Science:

  • Engineering
  • Physics
  • Materials Science

Background:

  • Microfluidic systems integrate functional units on microchips for precise fluid control.
  • Physical phenomena in microfluidics differ significantly from macroscopic systems.
  • Fabrication methods are crucial for developing functional microfluidic devices.

Purpose of the Study:

  • To provide a foundational understanding of microfluidics.
  • To review established microfabrication techniques.
  • To explore advanced and emerging fabrication methods.

Main Methods:

  • Overview of microfluidic principles and unique physical effects.
  • Detailed description of clean-room fabrication: photolithography and soft lithography.
  • Exploration of maskless micro- and nanofabrication, with emphasis on laser structuring.

Main Results:

  • Established microfluidic systems rely on specific physical principles.
  • Photolithography and soft lithography are key methods for microchip fabrication.
  • Laser structuring offers advanced capabilities for micro- and nanofabrication.

Conclusions:

  • Microfluidics offers unique advantages for fluid handling at the microscale.
  • Traditional and advanced fabrication methods are essential for microfluidic device development.
  • Future directions include advanced maskless techniques for enhanced microfluidic applications.