Lithium cell with cathode including iron disulfide and iron sulfide

  • US 20090263727A1
  • Filed: 04/16/2008
  • Published: 10/22/2009
  • Est. Priority Date: 04/16/2008
  • Status: Active Grant
First Claim
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1. A primary electrochemical cell comprising a housing;

  • a positive and a negative terminal;

    an anode comprising at least one of a lithium metal and lithium alloy;

    a cathode comprising iron disulfide (FeS2), iron sulfide (FeS), and conductive carbon, said cell further comprising an electrolyte inserted therein, said electrolyte comprising a lithium salt comprising bistrifluoromethylsulfonyl imide (Li(CF3SO2)2N) dissolved in a solvent mixture comprising dioxolane and sulfolane.

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