{
"$type": "site.standard.document",
"description": "Provided are an electric storage device that reduces temporary deterioration, and an electric storage apparatus that includes a plurality of such electric storage devices. An electric storage device includes: a container; an electrode assembly contained in the container, the electrode assembly…",
"path": "/patents/969334",
"publishedAt": "2014-10-01T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/0525",
"GS YUASA INT LTD [JP]"
],
"textContent": "Provided are an electric storage device that reduces temporary deterioration, and an electric storage apparatus that includes a plurality of such electric storage devices. An electric storage device includes: a container; an electrode assembly contained in the container, the electrode assembly including a positive electrode having a positive electrode substrate and a positive electrode active material layer that is formed on the positive electrode substrate and contains a positive electrode active material, a negative electrode having a negative electrode substrate and a negative electrode active material layer that is formed on the negative electrode substrate and contains a negative electrode active material, and a separator interposed between the positive and negative electrodes; and an electrolyte contained in the container, wherein the separator is configured such that a stress caused at a specific compressed depth in the separator, which corresponds to 5% of the thickness of the negative electrode active material layer, is 0.5 MPa or more and 14 MPa or less. An electric storage apparatus includes a plurality of electric storage devices described above.",
"title": "Electric storage device and electric storage apparatus"
}