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Related Experiment Video

Updated: Dec 4, 2025

3D Printing and In Situ Surface Modification via Type I Photoinitiated Reversible Addition-Fragmentation Chain Transfer Polymerization
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Post-printing surface modification and functionalization of 3D-printed biomedical device.

Yi Zhang1

  • 1Singapore Centre for 3D Printing, School of Mechanical & Aerospace Engineering, Nanyang Technological University.

International Journal of Bioprinting
|October 23, 2020
PubMed
Summary

Post-3D printing modifications are key to enhancing the biofunctionality of 3D-printed biomedical devices. Techniques like architectural reconfiguration and surface functionalization bridge the gap between current 3D printing capabilities and desired biological performance.

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Area of Science:

  • Biomedical Engineering
  • Materials Science
  • Additive Manufacturing

Background:

  • 3D printing offers high customization and complexity for biomedical applications.
  • Limited material selection restricts the biofunctionality of 3D-printed constructs.
  • A gap exists between 3D printing capabilities and required biomedical functions.

Purpose of the Study:

  • To highlight the importance of post-3D printing modifications.
  • To identify key modification strategies for improving biofunctionality.
  • To discuss techniques for achieving desired biomedical functions in 3D-printed devices.

Main Methods:

  • Review of post-3D printing modification strategies.
  • Identification of architectural reconfiguration techniques.
Keywords:
3D printing3D-printed microfluidics4D printingbiomedicalpost-3D printing modification

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  • Exploration of surface functionalization methods.

    • Main Results:

    • Post-3D printing modification is crucial for enhancing biofunctionality.
    • Architectural reconfiguration and surface functionalization are primary modification approaches.
    • Various techniques exist to tailor 3D-printed materials for specific biomedical needs.

    Conclusions:

    • Post-3D printing modification is essential for realizing the full potential of 3D printing in biomedicine.
    • Strategic modifications can overcome material limitations and impart desired biofunctions.
    • Further research into these modification techniques will advance biomedical applications.