Raman active jagged-shaped gold-coated magnetic particles as a novel multimodal nanoprobe

Chem Commun (Camb). 2011 Oct 7;47(37):10404-6. doi: 10.1039/c1cc13413b. Epub 2011 Aug 11.

Abstract

The creation of novel engineered multimodal nanoparticles (NPs) is a key focus in bionanotechnology and can lead to deep understanding of biological processes at the molecular level. Here, we present a multi-component system made of gold-coupled core-shell SPIONs, as a new nanoprobe with signal enhancement in surface Raman spectroscopy, due to its jagged-shaped gold shell coating.

MeSH terms

  • Ferric Compounds / chemistry*
  • Gold / chemistry*
  • Magnets / chemistry*
  • Nanoparticles / chemistry*
  • Spectrum Analysis, Raman / methods*

Substances

  • Ferric Compounds
  • ferric oxide
  • Gold