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Electrochemical gaseous chlorine sensor and method for making the same

  • US 20020157967A1
  • Filed: 02/26/2001
  • Published: 10/31/2002
  • Est. Priority Date: 02/26/2001
  • Status: Abandoned Application
First Claim
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1. An electrochemical type gaseous chlorine sensor comprising:

  • an ionic permeable film, said ionic permeable film being a solid polymer electrolyte (SPE) and being permeable to chlorine gas; and

    a first electrode and a second electrode separately formed on two opposite sides of the ionic permeable film, in which said first electrode and said second electrode are a metallic conductor with a catalytic activity;

    a conductive polymer film formed on said first electrode.

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