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YBa2Cu3O6+x
Cuprate · perovskite · cuprate_123
ambient SCunconventionalcompeting orderdisputed
Tc max
94.5 K
Tc ambient
93.0 K
arXiv year
1987
Papers
85
Tc exp.
94.5 K
Tc theo.
92.6 K
Evidence
experimental
Tc max measured at polycrystal, resistivity, DOI: 10.1103/PhysRevB.35.8782, confirmed by 2 papers
Evidence (156 records from 85 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 |
|---|---|---|---|---|---|---|---|
| 100.0 | — | — | — | — | 2014 | — | 1406.3609 |
| 94.5 | — | polycrystal | resistivity | — | 1987 | T1 | DOI: 10.1103/PhysRevB.35.8782 |
| 94.5 | — | polycrystal | resistivity |
Structure
- Crystal structure
- perovskite
- Space group
- Pmmm
- Phase
- cuprate_123
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- Hc2
- 100.0 T (0 K, H parallel c)
- λ_eph (e–ph coupling)
- 3.45
- ρ_s (superfluid stiffness)
- 14.3 meV
Competing orders
- T_CDW
- 150.0 K
- T_AFM
- 20.0 K
Samples & pressure
- Substrate
- Si
- Pressure type
- none
- Doping type
- hole
- Doping level
- 0.525