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Updated: Apr 12, 2026

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Micropunching Lithography for Generating Micro- and Submicron-patterns on Polymer Substrates
Published on: July 2, 2012
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Hot punching of high-aspect-ratio 3D polymeric microstructures for drug delivery
Ritika S Petersen1, Stephan S Keller, Anja Boisen
1Department of Micro- and Nanotechnology, Technical University of Denmark, Building 345B, Kongens Lyngby DK-2800, Denmark. risi@nanotech.dtu.dk.
Lab on a Chip
|May 16, 2015
Abstract:
Hot punching with two different strategies has been demonstrated as a new method of fabricating high aspect ratio 3D microstructures for drug delivery. It has been shown that this process is highly versatile with good replication fidelity and yield.

