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La1.875Ba0.125CuO4
Cuprate · tetragonal · cuprate_214
ambient SCunconventionalcompeting orderdisputed
Tc max
43.0 K
Tc ambient
30.0 K
arXiv year
2004
Papers
33
Tc exp.
43.0 K
Tc theo.
—
Evidence
experimental
Tc max measured at P=2.1 GPa, polycrystal, susceptibility, arXiv:1303.3865, confirmed by 2 papers
Evidence (53 records from 33 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 |
|---|---|---|---|---|---|---|---|
| 46.0 | 0.5 | — | resistivity | — | 2026 | T2 | 2603.14108 |
| 43.0 | 2.1 | polycrystal | susceptibility | — | 2013 | T1 | 1303.3865 |
| 40.0 | ambient |
Structure
- Crystal structure
- tetragonal
- Space group
- P42/ncm
- Phase
- cuprate_214
- Lattice a (Å)
- 3.787
- Lattice c (Å)
- 13.230
Superconducting parameters
- Pairing symmetry
- d-wave
- λ_eph (e–ph coupling)
- —
Competing orders
- Competing order
- CDW
- T_CDW
- 54.0 K
- T_SDW
- 40.0 K
- T_AFM
- 40.0 K
Samples & pressure
- Sample form
- single_crystal
- Substrate
- SrTiO3
- Doping type
- hole
- Doping level
- 0.125