MgAl2O4, Magnesium Aluminate (Spinel) Crystal Substrates,  MSE Supplies

MgAl2O4, Magnesium Aluminate (Spinel) Crystal Substrates

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Magnesium aluminate (spinel) single crystals are widely used in ultrasonic and microwave material and device related epitaxial growth.

Main Parameters

Crystal Structure: Cubic

Lattice parameter: a = 8.085 A

Melting point (℃): 2130℃

Density: 3.64 g/cm3

Hardness: 8 Mohs

Available orientations: <100>, <111>, <110> 

Miscut: +/-0.5 degree

Sizes: 2 inch diameter, or 10x10x0.5mm, 10x5x0.5mm, other sizes are available upon request

Polishing: Single sided, or double sided. 

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

Package: under class-100 bags in class 1000 clean room.

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