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Related Experiment Video

Updated: Jun 15, 2026

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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High-capacity gold nanoparticle functionalised polymer monoliths.

Damian Connolly1, Brendan Twamley, Brett Paull

  • 1Irish Separation Science Cluster, National Centre for Sensor Research, Dublin City University, Glasnevin, Dublin 9, Ireland. damian.connolly@dcu.ie

Chemical Communications (Cambridge, England)
|March 12, 2010
PubMed
Summary

Gold nanoparticles were successfully immobilized onto a methacrylate monolith using amine-terminated polymer chains. This method achieved a highly uniform and dense coating of nanoparticles on the material surface.

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Surface Chemistry

Background:

  • Nanoparticle immobilization is crucial for developing advanced materials.
  • Methacrylate monoliths offer a versatile platform for surface modification.
  • Achieving uniform and dense nanoparticle coverage presents a significant challenge.

Purpose of the Study:

  • To develop a robust method for immobilizing gold nanoparticles on a methacrylate monolith.
  • To investigate the surface characteristics of the resulting functionalized monolith.
  • To ensure homogenous and dense surface coverage of gold nanoparticles.

Main Methods:

  • Grafting polymer chains onto a methacrylate monolith.
  • Terminating grafted polymer chains with amine functional groups.

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  • Immobilizing gold nanoparticles onto the amine-terminated polymer chains.

    • Main Results:

    • Successful immobilization of gold nanoparticles was achieved.
    • The grafted polymer chains ensured dense surface coverage.
    • A homogenous distribution of gold nanoparticles was observed across the monolith surface.

    Conclusions:

    • The developed method effectively immobilizes gold nanoparticles onto methacrylate monoliths.
    • The amine-terminated polymer chains facilitate homogenous and dense nanoparticle surface coverage.
    • This technique provides a promising approach for creating functionalized nanomaterials.