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Triphasic nanocolloids.

Kyung-Ho Roh1, David C Martin, Joerg Lahann

  • 1Macromolecular Science and Engineering Program, Department of Materials Science and Engineering, University of Michigan, Ann Arbor, MI 48109, USA.

Journal of the American Chemical Society
|May 25, 2006
PubMed
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Researchers created triphasic nanocolloids using electrified co-jetting, enabling precise control over multiple compartments for advanced applications like drug delivery and molecular imaging.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biotechnology

Background:

  • Fabricating multicompartment nanostructures is challenging.
  • Controlling distinct phases within nanocolloids is crucial for advanced applications.

Purpose of the Study:

  • To develop a novel method for producing triphasic nanocolloids.
  • To demonstrate the versatility of the technique for incorporating biomolecules.

Main Methods:

  • Electrified co-jetting of three parallel liquid streams.
  • Maintaining laminar flow and phase separation under high electric potential.
  • Characterization using confocal laser scanning microscopy and scanning electron microscopy.

Main Results:

Related Experiment Videos

  • Successful production of triphasic nanocolloids with three distinct compartments.
  • Demonstrated compatibility with various polymer solutions (poly(ethylene oxide), poly(acrylic acid), poly(acrylamide-co-acrylic acid)).
  • Selective incorporation of fluorescent-labeled biomolecules into individual phases.
  • Verified nanocolloid size range via scanning electron microscopy.

    • Conclusions:

    • Electrified co-jetting is a simple and versatile technique for fabricating multicompartment nanocolloids.
    • This method holds significant potential for applications in drug delivery, molecular imaging, and smart displays.