{
  "$type": "site.standard.document",
  "description": "Provided is a method of improving the cycle-life of a lithium metal secondary battery, the method comprising implementing an anode-protecting layer between an anode active material layer (or an anode current collector layer substantially without any lithium when the battery is made) and a porous…",
  "path": "/patents/1268584",
  "publishedAt": "2020-07-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/13",
    "Nanotek Instruments, Inc."
  ],
  "textContent": "Provided is a method of improving the cycle-life of a lithium metal secondary battery, the method comprising implementing an anode-protecting layer between an anode active material layer (or an anode current collector layer substantially without any lithium when the battery is made) and a porous separator/electrolyte assembly, wherein the anode-protecting layer is in a close physical contact with the anode active material layer (or the anode current collector), has a thickness from 10 nm to 500 μm and comprises an elastic polymer foam having a fully recoverable compressive elastic strain from 2% to 500% and interconnected pores and wherein the anode active material layer contains a layer of lithium or lithium alloy, in a form of a foil, coating, or multiple particles aggregated together, as an anode active material.",
  "title": "METHOD OF IMPROVING CYCLE LIFE OF A RECHARGEABLE LITHIUM METAL BATTERY"
}