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Lithium secondary cell with an alloyed metallic powder containing electrode

  • US 5,795,679 A
  • Filed: 10/17/1995
  • Issued: 08/18/1998
  • Est. Priority Date: 10/19/1994
  • Status: Expired due to Term
First Claim
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1. A lithium secondary cell comprising a positive electrode and a negative electrode separated from each other by a separator in an electrolyte contained in a case therefor, wherein the negative electrode comprises at least a metallic powder of at least one metal selected from the group consisting of nickel, cobalt, copper, titanium, and iron alloyed with at least one amphoteric metal selected from the group consisting of aluminum, zinc, tin, lead, gallium, cerium and strontium which reacts with an acid and an alkali and wherein lithium ions undergo oxidation and reduction by charging and discharging reactions.

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