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Material: | SGGG | Flatness: | <1/10 Wave At 633nm |
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Name: | Subsituted Gadolinium Gallium Garnet SGGG | Crystal Growth Method: | Czochralski |
Orientation: | (100), (111) +/-0.5° | Type: | Cubic/Round |
Diameter Tolerance: | ±0.05mm | Length Tolerance: | ±0.2mm |
High Light: | SGGG Single Crystal,SGGG Substrate,Cubic SGGG Single Crystal |
SGGG Substrate, Subsituted Gadolinium Gallium Garnet Substrates for YIG BIG
SGGG single crystal, substituted gadolinium gallium garnet is grown by Czochralski method . SGGG substrate is excellent for for growing bismuth-substituted iron garnet epitaxial films,is good material for YIG,BiYIG,GdBIG.
Composition | (Gd2.6Ca0.4)(Ga4.1Mg0.25Zr0.65)O12 |
Crystal Structure | Cubic: a =12.480 Å , |
Molecular wDielectric constanteight | 968,096 |
Melt Point | ~1730 oC |
Density | ~ 7.09 g/cm3 |
Hardness | ~ 7.5 ( mohns) |
Refractive index | 1.95 |
Dielectric constant | 30 |
Dielectric loss tangent (10 GHz) | ca. 3.0 * 10_4 |
Crystal growth method | Czochralski |
Crystal growth direction | <111> |
CRYSTRO supply GGG crystal with:
Orientation | <111> <100> within ±15 arc min |
Wave Front Distortion | <1/4 wave@632 |
Diameter Tolerance | ±0.05mm |
Length Tolerance | ±0.2mm |
Chamfer | 0.10mm@45º |
Flatness | <1/10 wave at 633nm |
Parallelism | < 30 arc Seconds |
Perpendicularity | < 15 arc min |
Surface Quality | 10/5 Scratch/Dig |
Clear Apereture | >90% |
Large Dimensions of Crystals | 2.8-76 mm in diameter |