{
  "$type": "site.standard.document",
  "description": "A battery comprising a separator, a conductive substrate, a negative electrode coupled to the conductive substrate and a surface electrolyte interphase (SEI) disposed between the separator and the negative electrode. The surface electrolyte interphase comprising a first layer coupled to and forming…",
  "path": "/patents/1378856",
  "publishedAt": "2026-02-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/46",
    "GM Global Technology Operations LLC"
  ],
  "textContent": "A battery comprising a separator, a conductive substrate, a negative electrode coupled to the conductive substrate and a surface electrolyte interphase (SEI) disposed between the separator and the negative electrode. The surface electrolyte interphase comprising a first layer coupled to and forming a first interface with the negative electrode, and a second layer coupled to the first layer and forming a second interface with the separator, the first layer being made of a first material and the second layer being made of a second material that is different than the first material.",
  "title": "TAILORED SURFACE ELECTROLYTE INTERPHASE"
}