{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A compound comprising a composition A x (M' 1-a M\" a ) y (XD 4 ) z , A x (M' 1-a M\" a ) y (DXD 4 ) z , or A x (M' 1-a M\" a ) y (X 2 D 7 ) z , and have values such that x, plus y(1-a) times a formal valence or valences of M', plus ya times a formal valence or valence of M\", is equal to z times a…",
  "path": "/patents/1016322",
  "publishedAt": "2011-01-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "MASSACHUSETTS INST TECHNOLOGY [US]"
  ],
  "textContent": "A compound comprising a composition A x (M' 1-a M\" a ) y (XD 4 ) z , A x (M' 1-a M\" a ) y (DXD 4 ) z , or A x (M' 1-a M\" a ) y (X 2 D 7 ) z , and have values such that x, plus y(1-a) times a formal valence or valences of M', plus ya times a formal valence or valence of M\", is equal to z times a formal valence of the XD 4 , X 2 D 7 , or DXD 4 group; or a compound comprising a composition (A 1-a M\" a ) x M' y (XD 4 ) z , (A 1-a M\" a ) x M' y (DXD 4 ) z (A 1-a M\" a ) x M' y (X 2 D 7 ) z and have values such that (1-a)x plus the quantity ax times the formal valence or valences of M\" plus y times the formal valence or valences of M' is equal to z times the formal valence of the XD 4 , X 2 D 7 or DXD 4 group. In the compound, A is at least one of an alkali metal and hydrogen, M' is a first-row transition metal, X is at least one of phosphorus, sulfur, arsenic, molybdenum, and tungsten, M\" any of a Group IIA, IIIA, IVA, VA, VIA, VIIA, VIIIA, IB, IIB, IIIB, IVB, VB, and VIB metal, D is at least one of oxygen, nitrogen, carbon, or a halogen, 0.0001 < a ‰¤ 0.1, and x, y, and z arc greater than zero. The compound can have a conductivity at 27° C of at least about 10 -8 S/cm. The compound can be a doped lithium phosphate that can intercalate lithium or hydrogen. The compound can be used in an electrochemical device including electrodes and storage batteries and can have a gravimetric capacity of at least about 80 mAh/g while being charged/discharged at greater than about C rate of the compound.",
  "title": "CONDUCTIVE LITHIUM STORAGE ELECTRODE"
}