{
  "$type": "site.standard.document",
  "description": "The present invention relates to compositions of matter represented by the general formula LnLn'O wherein Ln is selected from the group consisting of Sm, Gd, Y, and mixtures thereof; Ln' is selected from the group consisting of La, Pr, Nd, Pm, Eu, Tb, Dy, Ho, Er, Tm, Yb, Lu, A is selected from the…",
  "path": "/patents/1100593",
  "publishedAt": "2002-11-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D53/326",
    "AIR PROD & CHEM [US]"
  ],
  "textContent": "The present invention relates to compositions of matter represented by the general formula LnLn'O wherein Ln is selected from the group consisting of Sm, Gd, Y, and mixtures thereof; Ln' is selected from the group consisting of La, Pr, Nd, Pm, Eu, Tb, Dy, Ho, Er, Tm, Yb, Lu, A is selected from the group consisting of Mg, Ca, Sr and Ba, 0.05 ≤ x ≤ 0.25, 0 ≤ x' ≤ 0.25, 0 ≤ y ≤ 0.03, 0.001 ≤ z ≤ 0.03, 0.05 ≤ x + x' ≤ 0.25, 0.001 ≤ y + z ≤ 0.03, wherein δ is a number which renders the composition of matter charge neutral. The compositions can be formed into sintered bodies suitable for use as solid electrolytes in devices including solid-state oxygen generators. Such sintered bodies have greater than 95% theoretical density at temperatures at or below 1600°C, and can be produced by a solid-state method.",
  "title": "Ceria based solid electrolytes"
}