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.

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)

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Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China.PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices.PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.

Before 1990, we are stated owned condensed matter physics research center. In 1990, center launched Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN), now it is a leading manufacturer of compound semiconductor material in China.

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