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Enzyme electrochemical sensor electrode and method of making it

  • US 5,082,550 A
  • Filed: 12/11/1989
  • Issued: 01/21/1992
  • Est. Priority Date: 12/11/1989
  • Status: Expired due to Fees
First Claim
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1. An electrochemical sensor electrode, comprising:

  • an electronic conductor, anda thin coating on said conductor of a perfluorosulfonic acid polymer having an enzyme dispersed therein effective to catalyze a reaction between a selected substance and oxygen to generate hydrogen peroxide in said polymer for detection at said conductor.

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