← Materials
La_2-xBa_xCuO_4
cuprate · P4_2/ncm · cuprate_214
ambient SCunconventional2D / interfacecompeting orderdisputed
Tc max
35.0 K
Tc ambient
35.0 K
Discovery
1997
Papers
7
Tc max measured at ambient, arXiv:cond-mat/0501463, confirmed by 2 papers
Evidence (8 records from 7 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Paper |
|---|---|---|---|---|---|---|
| 35.0 | ambient | — | — | — | 2005 | cond-mat/0501463 |
| 17.8 | ambient | single_crystal | resistivity | — | 2001 | cond-mat/0108128 |
| 10.2 | ambient | single_crystal | susceptibility | — | 2001 | cond-mat/0108128 |
| — | ambient | — | — | — | 2005 | cond-mat/0501575 |
| — | ambient | — | — | — | 2005 | cond-mat/0504635 |
| — | ambient | — | neutron | d-wave | 2004 | cond-mat/0403609 |
| — | ambient | powder | ESR | — | 2003 | cond-mat/0312393 |
| — | ambient | — | specific_heat | — | 1997 | cond-mat/9709189 |
Structure
- Crystal structure
- P4_2/ncm
- Space group
- P4_2/ncm
- Phase
- cuprate_214
Superconducting parameters
- λ_eph (e–ph coupling)
- —
Competing orders
- T_CDW
- 53.0 K
- T_SDW
- 53.0 K
Samples & pressure
- Pressure type
- none
- Doping type
- hole
- Doping level
- 0.110