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Novel gold nanoparticle aggregates and their applications

  • US 20080166706A1
  • Filed: 03/30/2006
  • Published: 07/10/2008
  • Est. Priority Date: 03/30/2005
  • Status: Abandoned Application
First Claim
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1. A chemical sensor comprising a plurality of particles, each particle comprising:

  • a core, a shell having at least one surface and having contact with the core and wherein the shell comprises a sulfur-oxygen molecular species, and wherein the particle has been selectively sized using a notch filter and electromagnetic radiation, the electromagnetic radiation having a spectral wavelength of between about 350 nm and about 1075 nm.

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