Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
high-temperature superconductor
|
| gptkbp:alsoKnownAs |
YBa2Cu3O7
Yttrium barium copper oxide |
| gptkbp:category |
gptkb:ceramics
oxide superconductor perovskite structure |
| gptkbp:chemicalFormula |
YBa2Cu3O7−x
|
| gptkbp:color |
black
|
| gptkbp:containsElement |
gptkb:yttrium
copper oxygen barium |
| gptkbp:criticalTemperature |
92 K
|
| gptkbp:crystalSystem |
orthorhombic
|
| gptkbp:discoveredBy |
gptkb:Paul_Chu
gptkb:M._K._Wu |
| gptkbp:discoveredIn |
1987
|
| gptkbp:firstHighTcAboveLiquidNitrogen |
true
|
| https://www.w3.org/2000/01/rdf-schema#label |
YBCO
|
| gptkbp:magneticFluxExclusion |
gptkb:Meissner_effect
|
| gptkbp:parent |
cuprate superconductor
|
| gptkbp:superconductingType |
Type-II superconductor
|
| gptkbp:TcAboveLiquidNitrogen |
true
|
| gptkbp:usedIn |
superconducting magnets
power cables microwave filters fault current limiters |
| gptkbp:bfsParent |
gptkb:HTSC
gptkb:YBCO_superconductor gptkb:Type_II_superconductors gptkb:12033-89-5 |
| gptkbp:bfsLayer |
8
|