{
"$type": "site.standard.document",
"description": "A method of producing a pre-selenized (selenium-preloaded) active cathode layer for a rechargeable alkali metal-selenium cell; the method comprising: (a) preparing an integral layer of mesoporous structure having pore sizes from 0.5 nm to 50 nm (preferably from 0.5 nm to 5 nm) and a specific…",
"path": "/patents/1246704",
"publishedAt": "2019-10-24T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M4/134",
"Nanotek Instruments, Inc."
],
"textContent": "A method of producing a pre-selenized (selenium-preloaded) active cathode layer for a rechargeable alkali metal-selenium cell; the method comprising: (a) preparing an integral layer of mesoporous structure having pore sizes from 0.5 nm to 50 nm (preferably from 0.5 nm to 5 nm) and a specific surface area from 100 to 3,200 m/g; (b) preparing an electrolyte comprising a solvent and a selenium source; (c) preparing an anode; and (d) bringing the integral layer and the anode in ionic contact with the electrolyte and imposing an electric current between the anode and the integral layer (serving as a cathode) to electrochemically deposit nanoscaled selenium particles or coating on the graphene surfaces. The selenium particles or coating have a thickness or diameter smaller than 20 nm (preferably",
"title": "Manufacturing Method for Selenium Preloaded Mesoporous Carbon Cathode for Alkali Metal-Selenium Secondary Battery"
}