{
  "$type": "site.standard.document",
  "description": "The present invention provides a method of preparing a catalyst material, said catalyst material comprising a support material and an electrocatalyst dispersed on the support material; said method comprising the steps: i) providing a support material; then ii) 10 depositing a silicon oxide…",
  "path": "/patents/1347535",
  "publishedAt": "2023-07-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/926",
    "JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED"
  ],
  "textContent": "The present invention provides a method of preparing a catalyst material, said catalyst material comprising a support material and an electrocatalyst dispersed on the support material; said method comprising the steps: i) providing a support material; then ii) 10 depositing a silicon oxide precursor on the support material; then iii) carrying out a heat treatment step to convert the silicon oxide precursor to silicon oxide; then iv) depositing said electrocatalyst or a precursor of said electrocatalyst on the support material; then v) removal of at least some of the silicon oxide.",
  "title": "CATALYST PREPARATION"
}