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YBa_2Cu_3O_6.92
cuprate · cuprate · cuprate_123
ambient SCunconventional2D / interfacecompeting orderdisputed
Tc max
93.8 K
Tc ambient
93.8 K
Discovery
1997
Papers
9
Tc max measured at ambient, single_crystal, susceptibility, arXiv:cond-mat/9803292, confirmed by 2 papers
Evidence (10 records from 9 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Paper |
|---|---|---|---|---|---|---|
| 100.0 | ambient | — | — | d-wave | 1999 | cond-mat/9907338 |
| 93.8 | ambient | single_crystal | susceptibility | d-wave | 1998 | cond-mat/9803292 |
| 93.0 | ambient | single_crystal | muSR | — | 2001 | cond-mat/0108479 |
| 92.7 | ambient | single_crystal | — | — | 2003 | cond-mat/0311570 |
| 92.5 | ambient | — | resistivity | — | 1997 | cond-mat/9701208 |
| 91.5 | ambient | — | — | — | 2003 | cond-mat/0301559 |
| 91.5 | ambient | — | — | d-wave | 2003 | cond-mat/0306649 |
| 91.5 | ambient | single_crystal | — | — | 2003 | cond-mat/0312622 |
| 91.0 | ambient | — | — | d-wave | 1999 | cond-mat/9907338 |
| — | ambient | — | specific_heat | — | 2002 | cond-mat/0212461 |
Structure
- Crystal structure
- cuprate
- Space group
- Pmmm
- Phase
- cuprate_123
- Lattice a (Å)
- 3.816
- Lattice c (Å)
- 11.674
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- λ_eph (e–ph coupling)
- 2.60
Competing orders
- Competing order
- CDW
- T_CDW
- 60.0 K
- ρ(T) exponent
- 1.00
Samples & pressure
- Sample form
- single_crystal
- Pressure type
- none
- Doping type
- hole
- Doping level
- 0.180