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GdBa_2Cu_3O_7-δ
cuprate · cuprate_123
ambient SCunconventional2D / interfacecompeting orderdisputed
Tc max
93.0 K
Tc ambient
93.0 K
Discovery
1999
Papers
8
Tc max measured at ambient, single_crystal, resistivity, arXiv:cond-mat/0001379, confirmed by 4 papers
Evidence (14 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 |
|---|---|---|---|---|---|---|
| 93.0 | ambient | single_crystal | resistivity | — | 2000 | cond-mat/0001379 |
| 92.5 | ambient | thin_film | susceptibility | d-wave | 1999 | cond-mat/9912418 |
| 91.0 | ambient | thin_film | susceptibility | — | 2000 | cond-mat/0011347 |
| 84.6 | ambient | thin_film | resistivity | — | 2001 | cond-mat/0104328 |
| 80.9 | ambient | thin_film | resistivity | — | 2001 | cond-mat/0104328 |
| 79.0 | ambient | thin_film | resistivity | — | 2001 | cond-mat/0104328 |
| 63.0 | ambient | single_crystal | resistivity | — | 2000 | cond-mat/0001379 |
| 62.7 | ambient | thin_film | resistivity | — | 2001 | cond-mat/0104328 |
| 53.1 | ambient | thin_film | resistivity | — | 2001 | cond-mat/0104328 |
| 48.9 | ambient | thin_film | resistivity | — | 2001 | cond-mat/0104328 |
| — | ambient | polycrystal | susceptibility | — | 2003 | cond-mat/0301358 |
| — | ambient | thin_film | — | — | 2003 | cond-mat/0312441 |
| — | ambient | — | — | d-wave | 2000 | cond-mat/0004185 |
| — | ambient | polycrystal | resistivity | — | 1999 | cond-mat/9905095 |
Structure
- Phase
- cuprate_123
Superconducting parameters
- Pairing symmetry
- d-wave
- λ_eph (e–ph coupling)
- —
Competing orders
- T_AFM
- 2.2 K
Samples & pressure
- Sample form
- thin_film
- Substrate
- LaAlO3
- Pressure type
- none
- Doping type
- hole