{
"$type": "site.standard.document",
"description": "Provided is a method of producing multiple anode particulates, comprising: a) dispersing an electrically conducting material, multiple porous primary particles of an anode active material, an optional electron-conducting material, and a sacrificial material in a liquid medium to form a precursor…",
"path": "/patents/1259491",
"publishedAt": "2020-04-16T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M4/366",
"Nanotek Instruments, Inc."
],
"textContent": "Provided is a method of producing multiple anode particulates, comprising: a) dispersing an electrically conducting material, multiple porous primary particles of an anode active material, an optional electron-conducting material, and a sacrificial material in a liquid medium to form a precursor mixture; b) forming the precursor mixture into multiple droplets and drying the droplets; and c) removing the sacrificial material or thermally converting the sacrificial material into a carbon material to obtain multiple particulates, wherein a particulate comprises a plurality of porous anode active material particles having a pore volume Vpp and a solid volume Va, an electron-conducting material, and additional pores having a volume Vp, which are encapsulated by a thin encapsulating layer having a thickness from 1 nm to 10 μm and a lithium ion conductivity from 10S/cm to 5×10S/cm and the volume ratio Vp/Va in the particulate is from 0.1/1.0 to 10/1.0 or (Vpp+Vp)/Va ratio is from 0.3/1.0 to 20/1.0.",
"title": "METHOD OF PRODUCING ELECTROCHEMICALLY STABLE ANODE PARTICULATES FOR LITHIUM SECONDARY BATTERIES"
}