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Related Experiment Video

Updated: Jun 21, 2026

Template Directed Synthesis of Plasmonic Gold Nanotubes with Tunable IR Absorbance
13:37

Template Directed Synthesis of Plasmonic Gold Nanotubes with Tunable IR Absorbance

Published on: April 1, 2013

Highly ordered gold nanotubes using thiols at a cleavable block copolymer interface.

Ja-Hyoung Ryu1, Soojin Park, Bokyung Kim

  • 1Department of Chemistry, University of Massachusetts at Amherst, Amherst, Massachusetts 01003, USA.

Journal of the American Chemical Society
|July 23, 2009
PubMed
Summary
This summary is machine-generated.

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Researchers created cleavable nanoporous thin films from block copolymers. This method allows for the facile generation of gold nanoring structures and ordered composite arrays.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Polymer Chemistry

Background:

  • Block copolymers are widely used in nanotechnology for creating nanostructures.
  • Developing methods for functionalizing nanoporous materials is crucial for advanced applications.
  • Disulfide bonds offer a unique chemical handle for controlled cleavage and functionalization.

Purpose of the Study:

  • To develop a novel method for creating functionalized nanoporous thin films.
  • To utilize these films as templates for generating ordered nanostructures.
  • To explore the potential for creating gold nanoring structures and composite materials.

Main Methods:

  • Preparation of a cleavable polystyrene-block-polyethylene oxide block copolymer with a disulfide bond.
  • Induction of disulfide bond cleavage to generate free thiol groups within the nanopores.

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Using Polystyrene-block-poly(acrylic acid)-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization
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Synthesis of Near-Infrared Emitting Gold Nanoclusters for Biological Applications
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Last Updated: Jun 21, 2026

Template Directed Synthesis of Plasmonic Gold Nanotubes with Tunable IR Absorbance
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Template Directed Synthesis of Plasmonic Gold Nanotubes with Tunable IR Absorbance

Published on: April 1, 2013

Using Polystyrene-block-poly(acrylic acid)-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization
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Using Polystyrene-block-poly(acrylic acid)-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization

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Synthesis of Near-Infrared Emitting Gold Nanoclusters for Biological Applications

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  • Use of the functionalized nanoporous film as a template for gold nanostructure synthesis.

    • Main Results:

    • Successfully prepared functionalized nanoporous thin films with accessible thiol groups.
    • Demonstrated the ability of these films to serve as templates for gold nanoring structures.
    • Showcased a facile method for forming highly ordered arrays of biopolymer or metal-polymer composite structures.

    Conclusions:

    • The developed strategy provides an efficient route to functionalized nanoporous thin films.
    • This approach enables the controlled fabrication of ordered nanostructures, including gold nanorings.
    • The method holds promise for creating advanced composite materials with tailored properties.