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UPd_2Al_3
hexagonal PrNi_2Al_3-type structure
ambient SCunconventional2D / interfacecompeting order
Tc max
2.0 K
Tc ambient
2.0 K
Discovery
1995
Papers
27
Tc max measured at ambient, arXiv:cond-mat/0111185, confirmed by 9 papers
Evidence (30 records from 27 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Paper |
|---|---|---|---|---|---|---|
| 2.0 | ambient | — | resistivity | — | 2005 | cond-mat/0501345 |
| 2.0 | ambient | — | — | unknown | 2004 | cond-mat/0407281 |
| 2.0 | ambient | — | NQR, specific_heat | unknown | 2004 | cond-mat/0412288 |
| 2.0 | ambient | — | — | — | 2003 | cond-mat/0310018 |
| 2.0 | ambient | thin_film | resistivity | — | 2002 | cond-mat/0201167 |
| 2.0 | ambient | — | specific_heat, muSR, neutron, STM | — | 2002 | cond-mat/0207625 |
| 2.0 | ambient | — | — | d-wave | 2002 | cond-mat/0209283 |
| 2.0 | ambient | — | specific_heat | — | 2002 | cond-mat/0209604 |
| 2.0 | ambient | — | — | — | 2001 | cond-mat/0111185 |
| 1.8 | ambient | — | muSR | — | 2003 | cond-mat/0303123 |
| 1.8 | ambient | — | — | — | 2002 | cond-mat/0211576 |
| 1.8 | ambient | — | — | p-wave | 2001 | cond-mat/0110408 |
| — | ambient | — | — | — | 2005 | cond-mat/0501103 |
| — | ambient | — | — | unknown | 2005 | cond-mat/0505057 |
| — | ambient | — | — | d-wave | 2004 | cond-mat/0405211 |
| — | ambient | — | — | unknown | 2004 | cond-mat/0407269 |
| — | ambient | — | NMR | unknown | 2004 | cond-mat/0407281 |
| — | ambient | — | — | unknown | 2004 | cond-mat/0408238 |
| — | ambient | single_crystal | neutron | — | 2004 | cond-mat/0411042 |
| — | — | — | muSR | — | 2003 | cond-mat/0306456 |
| — | — | — | — | — | 2002 | cond-mat/0204024 |
| — | ambient | — | susceptibility | — | 2002 | cond-mat/0208012 |
| — | — | — | STM, neutron | d-wave | 2002 | cond-mat/0209604 |
| — | ambient | — | STM | — | 2002 | cond-mat/0211148 |
| — | — | — | neutron | — | 2001 | cond-mat/0105447 |
| — | ambient | — | — | d-wave | 2001 | cond-mat/0111185 |
| — | ambient | — | muSR | s-wave | 2000 | cond-mat/0003477 |
| — | ambient | — | neutron | — | 1999 | cond-mat/9908052 |
| — | — | — | specific_heat | — | 1996 | cond-mat/9610033 |
| — | ambient | — | — | — | 1995 | supr-con/9508006 |
Structure
- Crystal structure
- hexagonal PrNi_2Al_3-type structure
- Lattice a (Å)
- 5.350
- Lattice c (Å)
- 4.185
Superconducting parameters
- Pairing symmetry
- d-wave
- Gap structure
- nodal
- Hc2
- 3.2 T (H parallel to the a-axis)
- λ_eph (e–ph coupling)
- 3.00
Competing orders
- Competing order
- AFM
- T_AFM
- 14.5 K
- ρ(T) exponent
- 2.00
Samples & pressure
- Substrate
- LaAlO3
- Pressure type
- none
- Doping type
- none