Tc max
54.6 K
Tc ambient
53.5 K
arXiv year
2008
Papers
12
Tc exp.
54.6 K
Tc theo.
—
Evidence
experimental
Tc max measured at P=0.07 GPa, polycrystal, susceptibility, DOI: 10.1103/PhysRevB.82.212506, confirmed by 2 papers
Evidence (13 records from 12 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 |
|---|---|---|---|---|---|---|---|
| 55.0 | — | — | resistivity | — | 2010 | — | 1002.2306 |
| 54.6 | 0.1 | polycrystal | susceptibility | — | 2010 | T1 | DOI: 10.1103/PhysRevB.82.212506 |
| 53.5 | ambient | polycrystal | resistivity | — | 2008 | T1 | 0806.1352 |
| 53.5 | — | polycrystal | resistivity | — | 2008 | T1 | DOI: 10.1103/PhysRevB.78.064511 |
| 53.4 | 1.1 | polycrystal | susceptibility | — | 2010 | T1 | DOI: 10.1103/PhysRevB.82.212506 |
| 52.4 | — | — | susceptibility | — | 2008 | T1 | 0805.2794 |
| 52.0 | — | powder | muSR | — | 2008 | T1 | DOI: 10.1103/PhysRevB.78.092506 |
| 52.0 | — | powder | muSR | — | 2008 | T1 | 0805.1923 |
| 52.0 | — | polycrystal | STM, susceptibility | d-wave | 2008 | T1 | 0807.0359 |
| 50.5 | ambient | single_crystal | resistivity | — | 2009 | T1 | 0908.1267 |
| 45.0 | — | — | STM | s_pm | 2010 | T1 | 1007.3151 |
| — | — | single_crystal | resistivity | — | 2011 | T1 | 1102.4645 |
| — | — | — | — | — | 2008 | T1 | 0807.0675 |
Structure
- Crystal structure
- tetragonal
- Space group
- P4/nmm
- Lattice a (Å)
- 3.897
- Lattice c (Å)
- 8.407
Superconducting parameters
- Hc2
- 150.0 T (H parallel c, at 0 K)
- λ_eph (e–ph coupling)
- —
Competing orders
- T_SDW
- 147.0 K
- T_AFM
- 133.0 K
- ρ(T) exponent
- 1.00
Samples & pressure
- Doping level
- 0.150