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Film-type solid polymer ionomer sensor and sensor cell

  • US 8,123,923 B2
  • Filed: 06/26/2008
  • Issued: 02/28/2012
  • Est. Priority Date: 11/19/1999
  • Status: Expired due to Fees
First Claim
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1. A sensor cell, comprising:

  • a substrate having a surface for depositing a plurality of electrodes thereon;

    at least one electrode in contact with said surface;

    an ionomer membrane in contact with said substrate;

    an opening in said membrane proximate to at least one electrode, wherein said opening is of circular shape and about 1.0 mm in diameter for defining a passage for a gas to pass freely to contact said plurality of electrodes electrode within said opening;

    wherein a plurality of electrode particles are dispersed throughout the ionomer membrane to increase contact between the gas, electrode particles, and ionomer membrane.

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