MgAl2O4 ( spinel ) single crystal is widely used for bulk acoustic wave and microwave devices and fast IC epitaxial substrates. It is also found that MgAl2O4 is a good substrate for III-V nitrides device.
Physical Property
molecular formula
MgAl2O4
s
Crystal Structure
Cubic: a=8.085Å
Growth Method
Czochralski
Density
3.64g/cm3
Melt Point
2130oC
Thermal expansion
7.45×10-6/ ℃
Hardness
8Mohs
Phase Velocity
6500m/s@<100> shear wave
Propagation loss
6.5db/us
Standard Size
Dia.2＂×0.5mm
Dia.1＂×0.5mm
20×20×0.5mm
10×10×0.5mm
Special size and orientation are available upon request
