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Enzyme electrodes

  • US 4,820,399 A
  • Filed: 08/28/1985
  • Issued: 04/11/1989
  • Est. Priority Date: 08/31/1984
  • Status: Expired due to Term
First Claim
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1. An enzyme electrode including a carrier, said carrier comprising:

  • (a) a storage layer impregnated with a substance capable of functioning as an electron transfer mediator;

    (b) an enzyme-immobilized layer, positioned adjacent to said storage layer, containing an immobilized enzyme;

    (c) a thin film coating said enzyme-immobilized layer permeable to a substrate for said enzyme; and

    (d) an internal electrode capable of applying voltage to said enzyme-immobilized layer.

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