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Methods of preparing anodes using tin as active material

  • US 10,367,193 B2
  • Filed: 01/09/2019
  • Issued: 07/30/2019
  • Est. Priority Date: 04/07/2016
  • Status: Active Grant
First Claim
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1. A method for preparing a lithium ion cell comprising:

  • attaching nanoparticles to anode active material particles that comprise 5-80% tin, wherein the nanoparticles are at least one order of magnitude smaller than the anode active material particles,preparing an anode from the anode active material particles having the attached nanoparticles, andpreparing a lithium ion cell using the prepared anode.

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