{
  "$type": "site.standard.document",
  "description": "A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. Its non-aqueous liquid electrolyte contains carbonate having…",
  "path": "/patents/1317661",
  "publishedAt": "2022-05-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0567",
    "MITSUBISHI CHEMICAL CORPORATION"
  ],
  "textContent": "A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. Its non-aqueous liquid electrolyte contains carbonate having unsaturated bond and/or halogen and compounds like LiPFand/or LiBF(first lithium salt) and lithium salt different from said first one, represented by formula below (second lithium salt). Li(αX) (CHO)(CHO) is omitted (i and j represent integers of 2 or larger.)",
  "title": "NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY"
}