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Pr2Ba4Cu7O15-δ
cuprate · orthorhombic · cuprate_123
ambient SCunconventionalcompeting orderdisputed
Tc max
30.5 K
Tc ambient
30.5 K
arXiv year
2003
Papers
10
Tc exp.
30.5 K
Tc theo.
20.0 K
Evidence
experimental
Tc max measured at ambient, polycrystal, resistivity, arXiv:1304.1610, confirmed by 2 papers
Evidence (23 records from 10 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 | 1.2 | polycrystal | susceptibility | — | 2012 | T1 | 1202.6363 |
| 30.5 | ambient | polycrystal | resistivity, susceptibility | — | 2013 | T2 | 1304.1610 |
| 30.0 | ambient | polycrystal | susceptibility | — | 2012 | T1 | 1202.6363 |
| 26.5 | ambient | polycrystal | resistivity | — | 2016 | T1 | 1609.00125 |
| 26.5 | ambient | polycrystal | resistivity, susceptibility, specific_heat | — | 2015 | T1 | 1512.01300 |
| 26.5 | ambient | polycrystal | resistivity, susceptibility | — | 2013 | T2 | 1304.1610 |
| 24.3 | ambient | polycrystal | resistivity | — | 2021 | T1 | 2102.03511 |
| 24.1 | 0.8 | polycrystal | resistivity | — | 2016 | T1 | 1609.00125 |
| 22.0 | ambient | polycrystal | resistivity | — | 2021 | T1 | 2102.03511 |
| 21.0 | ambient | polycrystal | susceptibility | — | 2012 | T1 | 1202.6363 |
| 20.0 | — | — | — | d-wave | 2007 | T1 | DOI: 10.1103/PhysRevB.76.014515 |
| 20.0 | — | — | — | s-wave | 2007 | T2 | cond-mat/0701160 |
| 18.0 | ambient | polycrystal | resistivity | — | 2021 | T1 | 2102.03511 |
| 18.0 | 1.6 | polycrystal | resistivity | — | 2016 | T1 | 1609.00125 |
| 16.0 | — | — | resistivity | — | 2003 | T2 | cond-mat/0302508 |
| 13.0 | — | polycrystal | resistivity, specific_heat | — | 2007 | T1 | 0707.2180 |
| 13.0 | — | — | resistivity | — | 2003 | T2 | cond-mat/0302508 |
| 10.0 | — | — | resistivity, susceptibility | — | 2003 | T2 | cond-mat/0302508 |
| 9.0 | — | — | susceptibility | — | 2003 | T2 | cond-mat/0302508 |
| 3.8 | — | — | resistivity | — | 2003 | T2 | cond-mat/0302508 |
| 3.0 | — | — | susceptibility | — | 2003 | T2 | cond-mat/0302508 |
| — | — | — | — | — | 2022 | — | 2201.08532 |
| — | ambient | polycrystal | resistivity | — | 2021 | T1 | 2102.03511 |
Structure
- Crystal structure
- orthorhombic
- Space group
- Ammm
- Phase
- cuprate_123
- Lattice a (Å)
- 3.875
- Lattice c (Å)
- 50.713
Superconducting parameters
- Pairing symmetry
- d-wave
- Hc2
- 35.0 T (at 4.2 K)
- λ_eph (e–ph coupling)
- —
Competing orders
- T_AFM
- 11.0 K
- ρ(T) exponent
- 2.00
Samples & pressure
- Sample form
- polycrystal
- Pressure type
- none
- Doping type
- electron
- Doping level
- 0.560