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Tl2Ba2CuO6+δ
Cuprate · body-centered tetragonal
ambient SCunconventionalcompeting orderdisputed
Tc max
91.0 K
Tc ambient
90.0 K
arXiv year
1988
Papers
84
Tc exp.
91.0 K
Tc theo.
91.0 K
Evidence
experimental
Tc max measured at single_crystal, resistivity, DOI: 10.1103/PhysRevB.65.132501, confirmed by 3 papers
Evidence (158 records from 84 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 |
|---|---|---|---|---|---|---|---|
| 92.5 | — | single_crystal | susceptibility | — | 2002 | T3 | cond-mat/0201252 |
| 92.0 | — | single_crystal | susceptibility | — | 2005 | T1 | DOI: 10.1103/PhysRevB.72.104518 |
| 91.0 |
Structure
- Crystal structure
- body-centered tetragonal
- Space group
- I4/mmm
- Lattice a (Å)
- 3.850
- Lattice c (Å)
- 23.100
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- Hc2
- 13.0 T (0 K)
- λ_eph (e–ph coupling)
- —
Competing orders
- T_AFM
- 20.0 K
- ρ(T) exponent
- 1.15
Samples & pressure
- Sample form
- single_crystal
- Substrate
- SrTiO3
- Pressure type
- none
- Doping type
- hole
- Doping level
- 0.253