PAM XIAMEN offers MgO Magnesium Oxide Single Crystal.

High quality MgO magnesium oxide crystals are used are used widely for various thin film applications. Customized MgO crystal substrates are available upon request.

1.Specification of MgO Magnesium Oxide Single Crystal

Main Parameters
Growth Method Special Arc Melting
Crystal Structure Cubic
Unit cell constant a = 4.130 Å
Melting point (℃) 2800
Crystal Purity 99.95%
Density 3.58 (g/cm3)
Hardness 5.5 (Mohs)
Thermal Expansion Coefficient, CTE (/℃) 11.2 x 10-6
Crystal Orientation -100
Optical Transmission >90% (200~400nm), >98% (500~1000nm)
Dielectric Constants ε = 9.65
Sizes 10×3 mm, 10×5 mm, 10×10 mm, 15×15 mm, 20×15 mm, 20×20 mm, 30×30 mm
dia 2” x 0.5mm (2 inch), 3 inch MgO wafer, 4 inch MgO wafer
Special sizes and orientations are available upon request
Standard Thickness 0.5mm or 1.0mm
Polishing Single or double side (SSP or DSP)
Crystal orientation <001> ± 0.5º
Redirection Precision ± 0.5°
Redirection the edge: 2° (special in 1°)
Ra: ≤5Å(5µm×5µm)
MgO Magnesium Oxide Single Crystal.

MgO Magnesium Oxide Single Crystal.










2.Application of MgO Magnesium Oxide Single Crystal

-Growth substrates for high temperature superconducting devices (superconducting quantum devices, CT, communications)
-High temperature and high precision optical materials (aviation, laser processing machine, military, industry)
-Plasma display film (flat panel display, PDP, TV)
-High temperature crucible materials (neutron detection, metallurgical industry)
-Semiconductor materials (substrate, sensor)

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