{
  "$type": "site.standard.document",
  "description": "Provided is an electrode active material for lithium-ion secondary batteries exhibiting excellent capacity. Specifically, provided is a low-crystalline vanadium sulfide comprising vanadium and sulfur as constituent elements, wherein the composition ratio of the sulfur to the vanadium (S/V) is 3.5…",
  "path": "/patents/1426615",
  "publishedAt": "2026-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/5815",
    "NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY"
  ],
  "textContent": "Provided is an electrode active material for lithium-ion secondary batteries exhibiting excellent capacity. Specifically, provided is a low-crystalline vanadium sulfide comprising vanadium and sulfur as constituent elements, wherein the composition ratio of the sulfur to the vanadium (S/V) is 3.5 or more in terms of the molar ratio, the average particle size D50 is 10 μm or less, and the low-crystalline vanadium sulfide has no peak at 2θ=53.0° with a tolerance of ±1.0° in an X-ray diffractogram obtained using Cu Kα radiation.",
  "title": "LOW CRYSTALLINITY VANADIUM SULFIDE"
}