• US 20090099434A1
  • Filed: 07/14/2008
  • Published: 04/16/2009
  • Est. Priority Date: 11/15/1999
  • Status: Active Grant
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First Claim
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1. An electrochemical sensor, comprising:

  • at least one substrate comprising a working electrode and a counter electrode;

    an dehydrogenase disposed on the working electrode, wherein the dehydrogenase reacts with an analyte of interest resulting in generation of free electrons; and

    a redox mediator disposed proximate to the working electrode that assists in the transfer of the free electrons to the working electrode, wherein the redox mediator comprises a transition metal complex having the following formula;

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