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Sensor for sensing a chemical component concentration using an electroactive material

  • US 20040262170A1
  • Filed: 06/27/2003
  • Published: 12/30/2004
  • Est. Priority Date: 06/27/2003
  • Status: Abandoned Application
First Claim
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1. An apparatus for sensing a concentration of vaporized hydrogen peroxide, comprising:

  • a sensing element comprised of an electroactive material, wherein said sensing element is exposed to vaporized hydrogen peroxide inside a chamber; and

    means for determining a change in an electrical property of the electroactive material, wherein said change in the electrical property varies in accordance with a change in the concentration of the vaporized hydrogen peroxide in the chamber.

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