Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Apr 22, 2026

Synthesis and Characterization of Supramolecular Colloids

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

Bicompartmental phase transfer vehicles based on colloidal dimers.

Sijia Wang¹, Ning Wu

¹Department of Chemical & Biological Engineering, Colorado School of Mines , 1500 Illinois Street, Golden, Colorado 80401, United States.

ACS Applied Materials & Interfaces

|October 18, 2014

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Protective Effect of Fucoidan against MPP<sup>+</sup>-Induced SH-SY5Y Cells Apoptosis by Affecting the PI3K/Akt Pathway.

Marine drugs·2020

Same author

The association of gene rearrangement and lymphoma diagnosis: A prospective observational study.

Medicine·2020

Same author

Interactions Among Expressed MicroRNAs and mRNAs in the Early Stages of Fowl Adenovirus Aerotype 4-Infected Leghorn Male Hepatocellular Cells.

Frontiers in microbiology·2020

Same author

An Eu(III)-functionalized Sr-based metal-organic framework for fluorometric determination of Cr(III) and Cr(VI) ions.

Mikrochimica acta·2020

Same author

Neuropeptide S attenuates methamphetamine-induced stereotyped behavior in rats.

Biochemical and biophysical research communications·2020

Same author

Longitudinal magnetization dynamics in the quantum Ising ring: A Pfaffian method based on correspondence between momentum space and real space.

Physical review. E·2020

Researchers developed novel bicompartmental colloidal dimers for targeted delivery of catalysts across oil-water interfaces. These smart vehicles enable efficient in situ oil cracking and hydrogenation reactions.

Area of Science:

Materials Science
Colloid and Interface Science
Chemical Engineering

Background:

Colloidal particles are widely used for stabilizing oil-water interfaces in various industries.
They show potential for drug encapsulation and delivery, but challenges remain in transporting active agents across interfaces.
Applications include delivering catalysts for in situ oil cracking via water flooding.

Purpose of the Study:

To design, synthesize, and test a novel bicompartmental targeting vehicle for encapsulating and delivering catalytic molecules across oil-water interfaces.
To enable the protection and transport of active agents for applications like in situ crude oil cracking.
To demonstrate controlled release of catalysts and subsequent hydrogenation of unsaturated oils.

Main Methods:

Keywords:

colloid compartment dimer emulsifier phase transfer

More Related Videos

Phase Behavior of Charged Vesicles Under Symmetric and Asymmetric Solution Conditions Monitored with Fluorescence Microscopy

Phase Behavior of Charged Vesicles Under Symmetric and Asymmetric Solution Conditions Monitored with Fluorescence Microscopy

Published on: October 24, 2017

Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets

Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets

Published on: October 15, 2021

Related Experiment Videos

Last Updated: Apr 22, 2026

Synthesis and Characterization of Supramolecular Colloids

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

Phase Behavior of Charged Vesicles Under Symmetric and Asymmetric Solution Conditions Monitored with Fluorescence Microscopy

Phase Behavior of Charged Vesicles Under Symmetric and Asymmetric Solution Conditions Monitored with Fluorescence Microscopy

Published on: October 24, 2017

Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets

Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets

Published on: October 15, 2021

Synthesis of structurally anisotropic colloidal dimers with distinct polymer compartments (one un-cross-linked, one highly cross-linked).
Encapsulation of active species (fluorescent dye, catalysts) in the un-cross-linked lobe.
Demonstration of amphiphilic behavior, interface accumulation, and controlled catalyst release upon oil contact.
Testing hydrogenation of unsaturated oil with high conversion efficiency.

Main Results:

Bicompartmental dimers were successfully synthesized and demonstrated targeted accumulation at oil-water interfaces.
The un-cross-linked lobe swells in oil, leading to catalyst release and subsequent hydrogenation.
Catalyst release time was significantly reduced from hours to 30 minutes by enhancing interfacial anisotropy.
High conversion efficiency was achieved in the hydrogenation of unsaturated oil.

Conclusions:

A new concept for colloidal emulsifiers and phase-transfer vehicles was demonstrated.
These vehicles enable effective encapsulation and sequential release of small molecules across different phases.
The developed system offers a promising approach for advanced applications in catalysis and materials science.