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ErBa2Cu3O7-δ
Cuprate · orthorhombic perovskite · cuprate_123
ambient SCunconventionalcompeting order
Tc max
93.0 K
Tc ambient
92.0 K
arXiv year
1987
Papers
18
Tc exp.
93.0 K
Tc theo.
—
Evidence
experimental
Tc max measured at polycrystal, resistivity, DOI: 10.1103/PhysRevB.36.226, confirmed by 2 papers
Evidence (21 records from 18 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 |
|---|---|---|---|---|---|---|---|
| 93.0 | — | polycrystal | resistivity | — | 1987 | T1 | DOI: 10.1103/PhysRevB.36.226 |
| 93.0 | — | polycrystal | resistivity | — | 1987 | T1 | DOI: 10.1103/PhysRevB.36.2394 |
| 92.0 |
Structure
- Crystal structure
- orthorhombic perovskite
- Phase
- cuprate_123
- Lattice a (Å)
- 3.828
Superconducting parameters
- Pairing symmetry
- d-wave
- λ_eph (e–ph coupling)
- —
Competing orders
- Competing order
- AFM
- T_AFM
- 0.9 K
Samples & pressure
- Substrate
- MgO
- Doping type
- hole