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MgAl2O4 Magnesium Aluminate (Spinel) Crystal Substrates

  • $ 4395


MgAl2O4 magnesium aluminate (spinel) single crystals are widely used in ultrasonic and microwave material and device related epitaxial growth. We also offer polycrystalline spinel optical windows.

Main Parameters:

spinel window technical data

Crystal Structure: Cubic

Lattice parameter: a = 8.085 A

Melting point (°): 2130°C

Density: 3.64 g/cm3

Hardness: 8 Mohs

Available orientations: (100), (111), (110) or poly-crystals

Miscut: +/-0.5 degree

Sizes: 1 inch (25mm) diameter, or 10x10x0.5mm, 10x5x0.5mm, other sizes are available upon request

Polishing: Single side polished (SSP) or double side polished (DSP).

Thermal Expansion Coefficient (TEC): 7.45 x 10-6 /K

Package: Packed with class 100 bags in class 1000 clean room.