Spinel single crystal
- Formula : MgAl2O4
- Crystal growth method : Czochralski
- Crystal structure : cubic, spinel structure, a = 8.083Å
- Color : colorless
- Density : 3.64 grams / cm3
- Melting point : 2130°C
- Hardness : 8.0 Mohns
- Thermal expansion coefficient : 7.45 X 10-6 / K
- Phase Velocity : 6500 m/s at <100> shear wave
- Propagation loss : 6.5 dB/µs
- Surface roughness : Ra < 0.5-0.7nm
- Surface flatness : λ/4, λ/2 (λ=633 nm)
- Parallelness : < 2 / 80
- Orientation : (100) (110) (111) < ±0.3°
- Size tolerance : ± 0.1mm
- Thickness tolerance : ± 0.05mm
- Polish : one side EPI polished ( both sides polished : option )
| Orientation |
Size |
Polish |
Price |
| MgAl2O4(100) |
10 X 10 X 0.5mm3 |
one side / both sides |
Quote |
| MgAl2O4(110) |
10 X 10 X 0.5mm3 |
one side / both sides |
Quote |
| MgAl2O4(111) |
10 X 10 X 0.5mm3 |
one side / both sides |
Quote |