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Related Experiment Video

Updated: Jun 21, 2026

Bio-inspired Polydopamine Surface Modification of Nanodiamonds and Its Reduction of Silver Nanoparticles
07:58

Bio-inspired Polydopamine Surface Modification of Nanodiamonds and Its Reduction of Silver Nanoparticles

Published on: November 14, 2018

Protein-functionalized hairy diamond nanoparticles.

Si Amar Dahoumane1, Minh Ngoc Nguyen, Alain Thorel

  • 1ITODYS, Universite Paris Diderot and CNRS (UMR 7086), 15 rue Jean de Baif, 75013 Paris, France.

Langmuir : the ACS Journal of Surfaces and Colloids
|July 29, 2009
PubMed
Summary

Researchers created bioactive hairy diamond nanoparticles using diazonium salt chemistry and atom transfer radical polymerization (ATRP). These nanoparticles, potentially containing nitrogen-vacancy (NV) centers, offer new possibilities for biomedical applications.

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Polymer Chemistry

Background:

  • Diamond nanoparticles (fNDs) are explored for biomedical applications.
  • Surface modification of nanoparticles is crucial for functionalization.
  • Nitrogen-vacancy (NV) centers impart unique fluorescent properties to nanodiamonds.

Purpose of the Study:

  • To synthesize novel bioactive hairy diamond nanoparticles.
  • To functionalize fluorescent nanodiamonds (fNDs) with polymer brushes.
  • To prepare fNDs for potential use with nitrogen-vacancy (NV) fluorescent centers.

Main Methods:

  • Combining diazonium salt chemistry with atom transfer radical polymerization (ATRP).
  • Modifying fNDs with ATRP initiators via diazonium salt reduction.

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High-throughput Synthesis of Carbohydrates and Functionalization of Polyanhydride Nanoparticles
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High-throughput Synthesis of Carbohydrates and Functionalization of Polyanhydride Nanoparticles

Published on: July 6, 2012

Related Experiment Videos

Last Updated: Jun 21, 2026

Bio-inspired Polydopamine Surface Modification of Nanodiamonds and Its Reduction of Silver Nanoparticles
07:58

Bio-inspired Polydopamine Surface Modification of Nanodiamonds and Its Reduction of Silver Nanoparticles

Published on: November 14, 2018

Synthesis of Functionalized 10-nm Polymer-coated Gold Particles for Endothelium Targeting and Drug Delivery
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Synthesis of Functionalized 10-nm Polymer-coated Gold Particles for Endothelium Targeting and Drug Delivery

Published on: January 15, 2018

High-throughput Synthesis of Carbohydrates and Functionalization of Polyanhydride Nanoparticles
14:37

High-throughput Synthesis of Carbohydrates and Functionalization of Polyanhydride Nanoparticles

Published on: July 6, 2012

  • Grafting tert-butyl methacrylate (tBMA) onto nanodiamond surfaces.

    • Main Results:

    • Successfully synthesized ND-PtBMA (diamond nanoparticle-poly(tert-butyl methacrylate)) hybrids.
    • Grafted polymer chain thickness reached approximately 2 nm.
    • Hydrolyzed ND-PtBMA to ND-PMAA and conjugated with bovine serum albumin.

    Conclusions:

    • Demonstrated a novel method for creating functionalized hairy diamond nanoparticles.
    • The synthesized nanoparticles show potential for bioactive applications.
    • The surface modification strategy is effective for creating biocompatible nanostructures.