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SGGG crystal, namely Ca Mg Zr doped gadolinium gallium garnet, is an excellent substrate material for Bi Fe garnet epitaxial films.
Chemical formula | Substituted GdaGa5O12 |
Crystal structure | Cubic system |
Lattice constant | a=12.497Å |
Growth method | Czochralski |
Hardness | 7.5 Mohs |
Density | 7.09g/cm³ |
Melting point | 1730℃ |
Reflection coefficient | 1.954 at 1064nm |
Size | MaxФ76.2mm(3inch） |
Thickness | 0.5mm/1mm |
Polishing | Single or double sided |
Crystal orientation | ±0.2° |
Edge orientation accuracy | 2°（The characteristic requirements can reach 1 ° within） |
Oblique chip | 2°（According to specific requirements, the crystal with edge orientation can be tilted at a specific angle (tilt angle 1 °- forty-five °）） |
Surface roughness | Ra≤1nm |
Packing | Class 100 clean bag, class 1000 ultra static room |
Note: Parameters above can be customized as required. | |
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