← Materials
Y1Ba2Cu3O7-δ
Cuprate · orthorhombic perovskite · cuprate_123
ambient SCunconventionaldisputed
Tc max
93.0 K
Tc ambient
93.0 K
arXiv year
1987
Papers
30
Tc exp.
93.0 K
Tc theo.
—
Evidence
experimental
Tc max measured at polycrystal, resistivity, DOI: 10.1103/PhysRevB.36.8873, confirmed by 2 papers
Evidence (46 records from 30 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Tier | Paper |
|---|---|---|---|---|---|---|---|
| 95.5 | — | polycrystal | resistivity | — | 1988 | T1 | DOI: 10.1103/PhysRevB.37.2285 |
| 94.9 | — | polycrystal | resistivity | — | 1988 | T1 | DOI: 10.1103/PhysRevB.37.2285 |
| 94.0 |
Structure
- Crystal structure
- orthorhombic perovskite
- Phase
- cuprate_123
- Lattice a (Å)
- 3.815
- Lattice c (Å)
- 11.673
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- Hc2
- 140.0 T (extrapolated to 0 K, H parallel to Cu-O planes)
- λ_eph (e–ph coupling)
- —
Competing orders
- ρ(T) exponent
- 1.00
Samples & pressure
- Substrate
- sapphire
- Doping type
- hole