Fuel cell flow plate

  • US 10,050,286 B2
  • Filed: 12/17/2014
  • Issued: 08/14/2018
  • Est. Priority Date: 12/31/2013
  • Status: Active Grant
First Claim
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1. A fuel cell flow plate comprising:

  • a flow plate base;

    a first layer comprising an electrically conductive hydrophobic layer including a polymer having conductive particles dispersed therein; and

    a second layer comprising a graphene coating of less than ten graphene layers;

    wherein the first layer is disposed between the flow plate base and the second layer, the first layer is arranged in a plane on the fuel cell flow plate and the first layer is conductive in the direction through the plane and less conductive in the direction in the plane.

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