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Colorimetric artificial nose having an array of dyes and method for artificial olfaction

  • US 20030143112A1
  • Filed: 10/24/2002
  • Published: 07/31/2003
  • Est. Priority Date: 03/21/2000
  • Status: Active Grant
First Claim
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1. An artificial nose comprising an array, the array comprising at least a first dye and a second dye deposited directly onto a single support in a predetermined pattern combination, the combination of the dyes in the array having a distinct and direct spectral absorbance or reflectance response to distinct analytes, wherein the first dye and the second are selected from the group of dyes consisting of chemoresponsive dyes, and the second dye is distinct from the first dye.

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