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Updated: Aug 15, 2026
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Facile Preparation of Internally Self-assembled Lipid Particles Stabilized by Carbon Nanotubes
Published on: February 19, 2016
Colloidal particles coated and stabilized by DNA-wrapped carbon nanotubes
Langmuir : the ACS Journal of Surfaces and Colloids
|November 3, 2005
Summary
Single-walled carbon nanotubes (SWNTs) dispersed with DNA stabilize colloidal particles. This creates SWNT-coated particles with interfacial fluorescence for new applications.
Area of Science:
- Materials Science
- Nanotechnology
- Biophysics
Background:
- Single-walled carbon nanotubes (SWNTs) require stabilization for aqueous dispersion.
- Single-stranded DNA (ssDNA) can wrap SWNTs, aiding their suspension in water.
Discussion:
- Small angle neutron scattering reveals clustered SWNTs with marginal stability.
- The SWNT-ssDNA complex effectively stabilizes hydrophilic colloidal particles.
- SWNTs adhere to the surface of these colloidal particles.
Key Insights:
- SWNT-ssDNA complexes form stable, clustered structures in water.
- Colloidal particles can be coated with SWNTs using this complex.
- Interfacial band-gap fluorescence is observed in SWNT-coated particles.
Outlook:
- Potential for novel platforms utilizing SWNT-coated particles.
- Exploration of new applications in nanotechnology and materials science.
- Further investigation into the stability and properties of these SWNT-colloid systems.
