{
"$type": "site.standard.document",
"description": "A method for synthesizing a mixture of epsilon -SVO and gamma -SVO by a two step raw materials mixing process, is described. gamma -SVO is the preferred SVO in terms of electrochemical performance, such as reduced Rdc growth and reduced or eliminated voltage delay. On the other hand, epsilon -SVO…",
"path": "/patents/1109416",
"publishedAt": "2001-10-10T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/052",
"GREATBATCH W LTD [US]"
],
"textContent": "A method for synthesizing a mixture of epsilon -SVO and gamma -SVO by a two step raw materials mixing process, is described. gamma -SVO is the preferred SVO in terms of electrochemical performance, such as reduced Rdc growth and reduced or eliminated voltage delay. On the other hand, epsilon -SVO has slightly higher volumetric capacity than gamma -SVO. AgVO3 is an undesirable component in Li/SVO cell cathodes because it causes increased Rdc growth and larger voltage delay in comparison to the pure product materials. According to the present invention, a mixture of epsilon -SVO (0-100%) + gamma -SVO (100-0%) as a cathode active material in lithium cells is preferred.",
"title": "Improved silver vanadium oxide cathode material for high discharge rate lithium cells"
}