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Anode and battery

  • US 9,806,371 B2
  • Filed: 08/14/2015
  • Issued: 10/31/2017
  • Est. Priority Date: 03/20/2006
  • Status: Active Grant
First Claim
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1. A battery comprising:

  • a cathode;

    an anode; and

    an electrolyte,wherein,the anode comprises an anode active material layer, andthe anode active material layer comprises silicon and a fluoride of an alkali metal, where a content of the fluoride is in an amount from 1 atomic % to 40 atomic %, inclusive, as a total amount of the alkali metal and fluorine, the fluoride of the alkali metal being in the anode active material layer.

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