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Using Adhesive Patterning to Construct 3D Paper Microfluidic Devices
Published on: April 1, 2016
Three-dimensional paper microfluidic devices assembled using the principles of origami
1Department of Chemistry and Biochemistry, Center for Electrochemistry, The University of Texas at Austin, 1 University Station, A5300, Austin, Texas 78712-0165, United States.
Journal of the American Chemical Society
|October 19, 2011
Summary
Origami principles enable a novel method for creating 3D paper microfluidic devices in a single step. These foldable devices simplify fabrication and analysis for chemical applications.
Area of Science:
- Materials Science
- Microfluidics
- Chemical Engineering
Background:
- Traditional microfluidic devices often involve complex and costly fabrication processes.
- The need for accessible and low-cost platforms for chemical analysis is growing.
Purpose of the Study:
- To introduce a new method for fabricating three-dimensional (3-D) paper microfluidic devices.
- To demonstrate the utility of these devices in chemical analysis applications.
Main Methods:
- Utilized principles of origami (paper folding) for device fabrication.
- Employed a single photolithographic step on a flat sheet of paper.
- Assembled the 3-D device through simple manual folding.
Main Results:
- Successfully fabricated complex 3-D paper microfluidic devices.
- Demonstrated device functionality through colorimetric and fluorescence assays.
- Showcased the ability to unfold the device for layer-by-layer analysis.
Conclusions:
- The origami-based method offers a simplified approach to 3-D paper microfluidic device fabrication.
- These devices are suitable for various chemical analyses, including multilayer networks.
- The technology presents a low-cost, accessible platform for microfluidic applications.
