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Updated: May 9, 2026

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
Published on: January 7, 2019
Exceptional function of nanoporous metal organic framework particles in emulsion stabilisation
Bo Xiao1, Qingchun Yuan, Richard A Williams
1School of Chemistry & Chemical Engineering, Queen's University Belfast, David Keir Building, Stranmillis Road, Belfast BT9 5AG, Northern Ireland, UK. b.xiao@qub.ac.uk
Nanoporous metal-organic framework particles effectively stabilize oil-in-water and water-in-oil emulsions. Copper benzenetricarboxylate MOF particles show exceptional performance at the oil/water interface.
Area of Science:
- Materials Science
- Colloid and Surface Chemistry
Background:
- Emulsion stabilization is crucial in various industries.
- Traditional emulsion stabilizers face limitations.
- Nanoporous materials offer novel stabilization properties.
Purpose of the Study:
- To investigate the potential of nanoporous metal-organic framework (MOF) particles for emulsion stabilization.
- To explore the role of copper benzenetricarboxylate MOF particles at the oil/water interface.
Main Methods:
- Synthesis of copper benzenetricarboxylate MOF particles.
- Adsorption studies at the oil/water interface.
- Emulsion preparation and stability testing for both oil-in-water and water-in-oil systems.
Main Results:
- Copper benzenetricarboxylate MOF particles demonstrated effective stabilization of both oil-in-water and water-in-oil emulsions.
- The MOF particles adsorbed efficiently at the oil/water interface, forming a robust Pickering stabilizer.
- Exceptional stability was observed, outperforming conventional stabilizers in certain conditions.
Conclusions:
- Nanoporous MOF particles represent a promising new class of emulsion stabilizers.
- Copper benzenetricarboxylate MOFs offer a versatile and effective solution for diverse emulsion systems.
- Further research into MOF-based stabilizers could lead to advancements in formulation science.
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