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Related Experiment Video

Updated: May 22, 2026

Microfluidic Synthesis of Microgel Building Blocks for Microporous Annealed Particle Scaffold
09:34

Microfluidic Synthesis of Microgel Building Blocks for Microporous Annealed Particle Scaffold

Published on: June 16, 2022

Non-spherical soft supraparticles from microgel building blocks.

Sebastian Seiffert1

  • 1Helmholtz-Zentrum Berlin, F-I2 Soft Matter and Functional Materials, Hahn-Meitner-Platz 1, D-14109 Berlin, Germany. sebastian.seiffert@helmholtz-berlin.de

Macromolecular Rapid Communications
|May 5, 2012
PubMed
Summary
This summary is machine-generated.

Researchers developed a microfluidic method to create non-spherical microgel particles. This technique uses scaffolding microgels within droplets to template diverse particle shapes, overcoming previous limitations in microgel fabrication.

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Last Updated: May 22, 2026

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Controlling the Size, Shape and Stability of Supramolecular Polymers in Water

Published on: August 2, 2012

Area of Science:

  • Materials Science
  • Chemical Engineering
  • Fluid Dynamics

Background:

  • Droplet-based microfluidics enable controlled fabrication of microgel particles.
  • Current methods are limited to spherical microgel shapes.
  • Existing techniques to create non-spherical microgels have limited versatility.

Purpose of the Study:

  • To present a facile microfluidic approach for fabricating non-spherical microgel particles.
  • To overcome the shape limitations of conventional microfluidic methods.
  • To enable the templating of versatile non-spherical soft supraparticles.

Main Methods:

  • Utilizing droplet-based microfluidics.
  • Injecting scaffolding microgel particles into droplets with insufficient volume for a spherical shell.
  • Employing slow and gentle chemical reactions to form supraparticles.

Main Results:

  • Droplets adopt non-spherical equilibrium shapes when accommodating scaffolding microgels.
  • These non-spherical shapes serve as templates for supraparticle formation.
  • The method allows for controlled fabrication of diverse non-spherical microgel supraparticles.

Conclusions:

  • The presented microfluidic approach successfully overcomes the spherical shape limitation of microgels.
  • This technique offers enhanced versatility for creating non-spherical soft supraparticles.
  • The method provides a simple yet effective way to control microgel morphology.