
Single Crystals
Substrates for Superconductor Thin Films
| Material | Crystal Type |
Lattice Const. Å a |
Lattice Const. Å c |
Density (g/cm³ ) |
M Pt C ° |
T E coef 10-6 |
Dielectric Constant |
Loss Tangent @ 10 GHz |
Max Size |
|---|---|---|---|---|---|---|---|---|---|
| Al2O3 | Hex | 4.758 | 12.991 | 3.97 | 2030 | 7.50 | 9.3 | 4"Ø | |
| MgO | Cubic | 4.216 | 3.58 | 2800 | 12.8 | 9.8 | 9 x 10-3 | 3x3" | |
| MgAl2O4 | Cubic | 8.083 | 3.60 | 2130 | 7.45 | 32mmØ | |||
| ZnO | Hex | 3.252 | 5.213 | 5.605 | 1975 | 2.90 | 1x1mm | ||
| SrTiO3 | Cubic | 3.905 | 5.12 | 2080 | 10.3 | 300 | 2 x 10-2 | 50mmØ | |
| LaAlO3 | Rhom | 3.790 | 13.11 | 6.51 | 2180 | 9.2 | 24.5 | 3"Ø | |
| Th:LaAlO3 | Cubic | 7.57 | 6.50 | 2080 | 9.2 | 24.5 | call | ||
| NdGaO3 | Ortho | 5.43 | 7.71 | 7.57 | 1600 | 4.50 | 20 | 3 x 10-3 | 2"Ø |
| SrLaALO3 | Tetrag | 3.756 | 12.63 | 1348 | 4.65 | 16.8 | 6 x 10-4 | 30 | |
| SrLaGaO3 | Tetrag | 3.84 | 12.68 | 1238 | 6.00 | 300 | call | ||
| YtAlO3 | Ortho | 5.176 | 5.815 | 6.1 | 1870 | 5.59 | 16-20 | 10 x 10-4 | 25mmØ |
| YSZ | Cubic | 5.41 | 5.8 | 2500 | 10.3 | 27 | 4" d | ||