Tc max
22.0 K
Tc ambient
22.0 K
Discovery
2003
Papers
5
Tc max measured at ambient, powder, specific_heat, arXiv:cond-mat/0301025, confirmed by 4 papers
Evidence (6 records from 5 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Paper |
|---|---|---|---|---|---|---|
| 22.0 | ambient | polycrystal | resistivity, specific_heat | — | 2004 | cond-mat/0404096 |
| 22.0 | ambient | powder | specific_heat | — | 2003 | cond-mat/0301025 |
| 22.0 | ambient | polycrystal | susceptibility | unknown | 2003 | cond-mat/0303644 |
| 21.6 | ambient | polycrystal | susceptibility | — | 2004 | cond-mat/0411149 |
| 21.0 | ambient | polycrystal | resistivity | — | 2003 | cond-mat/0303644 |
| — | ambient | polycrystal | magnetization, resistivity | — | 2004 | cond-mat/0410722 |
Structure
- Crystal structure
- MgB2 phase
Superconducting parameters
- Gap structure
- multi_gap
- Hc2
- 30.0 T (1.5 K)
- λ_eph (e–ph coupling)
- —
Samples & pressure
- Sample form
- polycrystal
- Pressure type
- none
- Doping type
- isovalent
- Doping level
- 0.100