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Related Experiment Video

Updated: Apr 13, 2026

Fabricating Highly Open Porous Microspheres HOPMs via Microfluidic Technology
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Uniform Microparticles with Controllable Highly Interconnected Hierarchical Porous Structures.

Mao-Jie Zhang1, Wei Wang1, Xiu-Lan Yang1

  • 1†School of Chemical Engineering, Sichuan University, Southern 1 Section, Yihuan Road, Chengdu, Sichuan 610065, P. R. China.

ACS Applied Materials & Interfaces
|April 30, 2015
PubMed
Summary

Researchers developed a versatile method for creating uniform polymeric microparticles with controllable hierarchical porous structures. These functional microparticles offer enhanced performance for applications like water purification and bioseparation.

Keywords:
emulsionshierarchical structuresinterfacesmicroparticlesporous materials

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Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Hierarchical porous materials offer unique properties for various applications.
  • Controlling pore structure and functionality in microparticles is crucial for performance enhancement.

Purpose of the Study:

  • To develop a simple and versatile strategy for fabricating uniform polymeric microparticles with controllable hierarchical porous structures.
  • To demonstrate the utility of these microparticles in oil removal and protein adsorption.

Main Methods:

  • Fabrication of monodisperse water-in-oil-in-water (W/O/W) emulsions using microfluidics.
  • Utilizing the partially miscible property of oil/aqueous phases for emulsion deformation.
  • Template synthesis of highly interconnected hierarchical porous microparticles.

Main Results:

  • Achieved uniform polymeric microparticles with precisely controlled pore size, porosity, functionality, and shape.
  • Demonstrated enhanced mass transfer and large functional surface area.
  • Successfully applied microparticles for oil removal in water purification and protein adsorption in bioseparation.

Conclusions:

  • The developed method provides a versatile approach for fabricating functional polymeric microparticles with tunable hierarchical porous structures.
  • These microparticles exhibit enhanced synergetic performances for extensive applications.
  • The strategy broadens the application scope of functional microparticles.