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Microsensors for gaseous and vaporous species

  • US 5,304,293 A
  • Filed: 05/11/1992
  • Issued: 04/19/1994
  • Est. Priority Date: 05/11/1992
  • Status: Expired due to Fees
First Claim
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1. A sensor for gaseous and vaporous species, comprising:

  • a gas and vapor permeable substrate with a top and bottom surface, said surfaces generally facing away from one another;

    a porous electrode located on said top surface of said substrate; and

    a porous electrolyte medium in contact with said electrode and said top surface of said substrate covering only a portion of said electrode.

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