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Updated: Jun 10, 2026

Microfluidic Fabrication of Polymeric and Biohybrid Fibers with Predesigned Size and Shape
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Versatile methods for the fabrication of polyvinylidene fluoride microstructures.

Daniel Gallego-Perez1, Nicholas J Ferrell, Natalia Higuita-Castro

  • 1Department of Biomedical Engineering, The Ohio State University, Columbus, OH 43210, USA.

Biomedical Microdevices
|August 12, 2010
PubMed
Summary

Researchers developed simple soft lithography techniques to create diverse polyvinylidene fluoride (PVDF) microstructures for BioMEMS. These methods enable precise fabrication of features down to 1 μm, demonstrating piezoelectric properties for advanced applications.

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Area of Science:

  • Materials Science
  • Biotechnology
  • Microfabrication

Background:

  • Polyvinylidene fluoride (PVDF) microstructures are valuable for BioMEMS due to piezoelectric and biocompatible properties.
  • Existing PVDF micropatterning methods have limitations.

Purpose of the Study:

  • To develop simple, soft lithography-based techniques for fabricating diverse PVDF microstructures.
  • To achieve high-resolution patterning of PVDF for BioMEMS applications.

Main Methods:

  • Soft lithography techniques were employed to create PVDF microstructures.
  • Diverse geometries were fabricated, including pillars, lines, and wells.
  • Atomic force microscopy (AFM) was used to characterize the microstructures.

Main Results:

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Last Updated: Jun 10, 2026

Microfluidic Fabrication of Polymeric and Biohybrid Fibers with Predesigned Size and Shape
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Microfluidic Fabrication of Polymeric and Biohybrid Fibers with Predesigned Size and Shape

Published on: January 8, 2014

Fabricating van der Waals Heterostructures with Precise Rotational Alignment
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  • Consistently reproduced features with lateral dimensions down to 1 μm over 2.5 cm diameter areas.
  • Successfully created four distinct microstructure configurations: freestanding, stamped discontinuous, stamped continuous, and imprinted patterns.
  • Confirmed marked inverse piezoelectric behavior in poled PVDF microstructures via AFM.

Conclusions:

  • The developed soft lithography techniques offer advantages over existing PVDF micropatterning methods.
  • The fabricated PVDF microstructures are suitable for various BioMEMS applications.
  • The techniques enable precise control over microstructure geometry and dimensions.