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La2CuO4
Cuprate · orthorhombic · cuprate_214
ambient SCunconventionalcompeting orderdisputed
Tc max
48.0 K
Tc ambient
45.0 K
arXiv year
1987
Papers
76
Tc exp.
48.0 K
Tc theo.
40.3 K
Evidence
experimental
Tc max measured at thin_film, resistivity, DOI: 10.1103/PhysRevLett.89.107001, confirmed by 2 papers
Evidence (111 records from 76 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 |
|---|---|---|---|---|---|---|---|
| 70.0 | — | — | — | — | 2018 | T1 | 1802.08569 |
| 50.0 | 1.0 | polycrystal | resistivity | — | 1987 | T1 | DOI: 10.1103/PhysRevLett.58.2482 |
| 48.0 | — |
Structure
- Crystal structure
- orthorhombic
- Space group
- Cmca
- Phase
- cuprate_214
- Lattice a (Å)
- 5.400
- Lattice c (Å)
- 13.250
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- Hc2
- 58.0 T (out-of-plane magnetic field, H parallel c)
- λ_eph (e–ph coupling)
- 0.57
Competing orders
- T_CDW
- 60.0 K
- T_SDW
- 42.0 K
- T_AFM
- 320.0 K
Samples & pressure
- Substrate
- LaSrAlO4
- Pressure type
- none
- Doping type
- hole
- Doping level
- 0.090