MgO (111) Substrate 5x5x0.5 mm , 2SP - MGc050505S2

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Specifications of MgO substrate Size: 5x5x 0.5mm +/_ 0.05 mm Orientation: (111) +/-0.5 Deg Polish: Two sides optical polished. Surface finish (RMS or Ra): < 15A Packing: The substr ate is packed with 100 grade clean plastic bag under 1000 class clean room Precautions: MgO is sensitive to moisture, and must be stored in vacuum box. Warning: MgO crystal was grown by arc melting method and nature cooling. It is difficult to get uniform perfect crystal bulk. Please check rocking curve for each substrate before depositing film. We can provide rocking curve service at $50 each if some one has no capability to inspect. Typical Properties Crystal Structure Cubic, a=4.216 A Growth Method Special Arc Melting Typical Purity: >99.95% Typical Impurity (ppm) Ca Show more