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Fuel-cell system and method of generating energy from crude fuel

  • US 10,446,852 B2
  • Filed: 03/14/2017
  • Issued: 10/15/2019
  • Est. Priority Date: 03/14/2016
  • Status: Active Grant
First Claim
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1. A fuel-cell system, comprising:

  • an anode electrode;

    a cathode electrode;

    a separator positioned between the anode electrode and the cathode electrode, wherein the separator is not an ion exchange membrane;

    an anode catalyst; and

    a cathode catalyst, wherein the cathode catalyst is a metal-free catalyst comprising a doped carbon material, wherein the carbon material is duel-doped with nitrogen and sulfur.

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