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Development of a Microfluidics-Based Approach for Investigating Microtubule Polymer Mechanics

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Recent developments in digital light processing 3D-printing techniques for microfluidic analytical devices.

Ali Amini¹, Rosanne M Guijt², Thomas Themelis¹

¹Department of Chemical Engineering, Vrije Universiteit Brussel (VUB), Pleinlaan 2, Brussels B-1050, Belgium.

Journal of Chromatography. A

|February 6, 2023

Summary

This summary is machine-generated.

Digital light processing (DLP) 3D printing enables precise fabrication of analytical microdevices. Advances in DLP technology are driving new applications in bioanalytical chemistry.

Keywords:

Digital light projection Microchannel fabrication Photopolymerization Resin formulation Stereolithography

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Area of Science:

Additive Manufacturing
Microfluidics
Analytical Chemistry

Background:

Digital Light Processing (DLP) 3D printing is a rapidly advancing additive manufacturing technique.
It is a powerful approach for fabricating analytical microdevices with high precision.

Approach:

DLP 3D printing uses a digital micromirror device to project light, photopolymerizing liquid resin layer by layer.
Improvements in vat and lift design, projector technology, and resin formulation enhance fabrication accuracy.
Microchannel structures as small as 18 × 20 µm can be accurately fabricated.

Key Points:

This review details recent advancements in DLP 3D printing instrument setup and resin formulation.
It highlights the fabrication of microdevices for emerging bioanalytical chemistry applications.
Applications include colorimetric assays, extraction, and separation technologies.

Conclusions:

DLP 3D printing offers a versatile platform for creating sophisticated analytical microdevices.
Continued innovation in DLP technology promises to expand its utility in various scientific fields.