MgO Single Crystal Substrate Product Attributes
MgO single crystal substrate from Coupletech is an excellent single crystal substrate which can be widely used in many thin film technology fields. Since the MgO single crystal has a small dielectric constant and loss in the microwave band, and large area of the substrate can be obtained, it is one of the most important industrial high temperature superconducting film single crystal substrate, suitable for ferromagnetism, photoelectron and high temperature superconducting thin films, etc. MgO substrate has many excellent capability and parameter. Their growth method is special arc melting, the crystal structure is cubic, the unit cell constant is 4.130 Å, the melt point is 2852℃, the crystal purity is more than 99.95%, the density is 3.58 g/cm3, the Mohs hardness is 5.5, the thermal expansion is 12.8 ppm/℃, the crystal cleavage plane is <100>, the optical transmission is higher than 90% at 200~400nm and higher than 98% at 500~1000nm, the dielectric constants is 9.65, our common size is 10x3mm, 10x5mm, 10x10mm, 15x15mm, 20x15mm, 20x20mm, dia. 2 inch x 0.33mm, dia. 2 inch x 0.43mm. Coupletech also provides EO Q switch, e.g. Lithium Niobate Pockels Cell, DKDP pockels cell, BBO Pockels Cells and RTP pockels cell.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Brand | Coupletech |
| Thickness | 0.5mm，1.0mm Or Other Thickness |
| Polishing | Single Polished Or Double Polished |
| Crystal Orientation | <100> <110> <111> |
| Orientation Accuracy | ±0.5° |
| Redirection The Edge [special In 1°] | 2° |
| Surface Roughness [5µm×5µm] | Ra:≤5Å |
| Pack | 100 Clean Bag，1000 Exactly Clean Bag |
| Note | Special Size And Orientation Are Available Upon Request |
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