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La0.8Sr0.2NiO2
nickelate · infinite-layer · infinite_layer
ambient SCunconventionaldisputed
Tc max
18.8 K
Tc ambient
18.8 K
arXiv year
2021
Papers
12
Tc exp.
18.8 K
Tc theo.
—
Evidence
experimental
Tc max measured at thin_film, resistivity, DOI: 10.1103/PhysRevB.107.L220503, confirmed by 2 papers
Evidence (15 records from 12 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Tier | Paper |
|---|---|---|---|---|---|---|---|
| 18.8 | — | thin_film | resistivity | — | 2023 | T1 | DOI: 10.1103/PhysRevB.107.L220503 |
| 18.8 | — | thin_film | resistivity | — | 2023 | T1 | 2304.14196 |
| 17.7 | — | thin_film | resistivity | — | 2023 | T1 | DOI: 10.1103/PhysRevB.107.L220503 |
| 14.5 | — | thin_film | resistivity | — | 2026 | T1 | DOI: 10.1103/mmpn-gl8z |
| 14.0 | — | thin_film | resistivity | — | 2023 | T1 | DOI: 10.1103/PhysRevMaterials.7.L051801 |
| 10.9 | — | — | — | — | 2024 | — | 2401.15980 |
| 9.0 | — | — | resistivity | — | 2021 | — | 2105.13494 |
| 7.6 | — | thin_film | susceptibility | d-wave | 2022 | T1 | 2201.12971 |
| 3.0 | — | thin_film | resistivity | — | 2026 | T1 | DOI: 10.1103/mmpn-gl8z |
| — | — | — | — | d-wave | 2024 | T1 | 2411.03777 |
| — | ambient | thin_film | resistivity | — | 2024 | T1 | 2401.15979 |
| — | — | thin_film | resistivity | — | 2024 | T2 | 2403.01796 |
| — | — | — | — | — | 2024 | T1 | 2408.14818 |
| — | — | thin_film | ARPES | — | 2024 | T1 | 2403.07344 |
| — | — | thin_film | resistivity | — | 2023 | T1 | 2304.14196 |
Structure
- Crystal structure
- infinite-layer
- Phase
- infinite_layer
- Lattice c (Å)
- 3.410
Superconducting parameters
- Pairing symmetry
- d-wave
- Hc2
- 52.0 T (0 K, H parallel c)
- λ_eph (e–ph coupling)
- —
Competing orders
- ρ(T) exponent
- 1.00
Samples & pressure
- Sample form
- thin_film
- Substrate
- SrTiO3
- Doping type
- hole
- Doping level
- 0.200