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La2-xBaxCuO4
Cuprate · K2NiF4 structure · cuprate_214
ambient SCunconventionalcompeting orderdisputed
Tc max
32.0 K
Tc ambient
32.0 K
arXiv year
1987
Papers
30
Tc exp.
32.0 K
Tc theo.
30.0 K
Evidence
experimental
Tc max measured at single_crystal, DOI: 10.1103/PhysRevX.12.011013, confirmed by 8 papers
Evidence (41 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 |
|---|---|---|---|---|---|---|---|
| 36.0 | — | single_crystal | resistivity, susceptibility | d-wave | 2017 | T1 | DOI: 10.1103/PhysRevB.95.054516 |
| 32.0 | — | single_crystal | — | — | 2022 | T1 | DOI: 10.1103/PhysRevX.12.011013 |
| 32.0 |
Structure
- Crystal structure
- K2NiF4 structure
- Space group
- P42/ncm
- Phase
- cuprate_214
- Lattice a (Å)
- 3.780
- Lattice c (Å)
- 13.280
Superconducting parameters
- Pairing symmetry
- d-wave
- λ_eph (e–ph coupling)
- 2.50
Competing orders
- Competing order
- CDW
- T_CDW
- 54.0 K
- T_SDW
- 42.0 K
Samples & pressure
- Sample form
- single_crystal
- Substrate
- SrLaAlO4
- Doping type
- hole
- Doping level
- 0.125