← Materials
HgBa_2Ca_3Cu_4O_x
cuprate · cuprate_1234
ambient SCunconventional2D / interfacecompeting order
Tc max
127.0 K
Tc ambient
127.0 K
Discovery
2002
Papers
3
Tc max measured at ambient, arXiv:cond-mat/0210560, confirmed by 3 papers
Evidence (3 records from 3 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Paper |
|---|---|---|---|---|---|---|
| 127.0 | ambient | — | — | — | 2002 | cond-mat/0210560 |
| 125.0 | ambient | — | susceptibility | — | 2004 | cond-mat/0408100 |
| 125.0 | ambient | polycrystal | susceptibility | — | 2004 | cond-mat/0408105 |
Structure
- Phase
- cuprate_1234
Superconducting parameters
- Hc2
- 500.0 T (H || ab-plane, estimated)
- λ_eph (e–ph coupling)
- —
Competing orders
- Competing order
- SDW
Samples & pressure
- Doping type
- hole