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CHEMILUMINESCENT DETECTOR HAVING COATING TO REDUCE EXCITED SPECIES ADSORPTION

  • US 20140119993A1
  • Filed: 12/18/2012
  • Published: 05/01/2014
  • Est. Priority Date: 10/25/2012
  • Status: Active Grant
First Claim
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1. An apparatus for receiving a chemical species, the apparatus comprising:

  • an emission block configured to receive a vapor phase chemical species that is excited bychemical reaction in the emission block to provide an excited species that emits light, theemission block having an interior portion having a surface; and

    a coating disposed over the surface, wherein the coating reduces adsorption of the excited species onto the surface.

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