{
  "$type": "site.standard.document",
  "description": "Powder comprising multiple porous graphene balls as a cathode active material for an alkali metal-sulfur battery, wherein a graphene balls has a diameter from 100 nm to 20 μm and comprises (i) pores and pore walls therein and (ii) sulfur or metal polysulfide residing in the pores or supported by…",
  "path": "/patents/1381739",
  "publishedAt": "2026-04-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C01B32/194",
    "Honeycomb Battery Company"
  ],
  "textContent": "Powder comprising multiple porous graphene balls as a cathode active material for an alkali metal-sulfur battery, wherein a graphene balls has a diameter from 100 nm to 20 μm and comprises (i) pores and pore walls therein and (ii) sulfur or metal polysulfide residing in the pores or supported by the pore walls, and wherein (a) the pore walls comprise a plurality of graphene sheets or planes, each having a wall thickness from 0.34 nm to 100 nm, wherein preferably a plurality of graphene sheets or planes are bonded by or integral with a disordered carbon phase; and (b) the sulfur or metal polysulfide is in a form of particles or coating having a diameter or thickness from 0.5 nm to 10 μm, in physical contact with the graphene sheets or planes, and in an amount of 0.1% to 95% of the total particulate weight.",
  "title": "Porous Graphene-Sulfur Balls as a Cathode Active Material for an Alkali Metal-Sulfur Battery"
}