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YBa_2Cu_3O_6.85
cuprate · orthorhombic · cuprate_123
ambient SCunconventional2D / interfacecompeting orderdisputed
Tc max
89.0 K
Tc ambient
89.0 K
Discovery
1999
Papers
8
Tc max measured at ambient, single_crystal, neutron, arXiv:cond-mat/0006086, confirmed by 2 papers
Evidence (8 records from 8 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Paper |
|---|---|---|---|---|---|---|
| 92.0 | ambient | polycrystal | specific_heat, resistivity | — | 2001 | cond-mat/0109403 |
| 89.0 | ambient | single_crystal | neutron | — | 2000 | cond-mat/0006086 |
| 87.0 | ambient | — | neutron | — | 2001 | cond-mat/0110478 |
| 87.0 | ambient | single_crystal | neutron, susceptibility | — | 1999 | cond-mat/9910041 |
| 63.0 | ambient | — | neutron | d-wave | 2004 | cond-mat/0401328 |
| — | ambient | single_crystal | neutron | d-wave | 2004 | cond-mat/0403609 |
| — | ambient | single_crystal | neutron | d-wave | 2004 | cond-mat/0407487 |
| — | ambient | — | neutron | d-wave | 2004 | cond-mat/0409599 |
Structure
- Crystal structure
- orthorhombic
- Phase
- cuprate_123
- Lattice a (Å)
- 3.854
- Lattice c (Å)
- 11.855
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- λ_eph (e–ph coupling)
- —
Competing orders
- Competing order
- AFM
- T_AFM
- 230.0 K
Samples & pressure
- Sample form
- single_crystal
- Pressure type
- none
- Doping type
- hole
- Doping level
- 0.850