YIG SGGG Substrates Wafer - 3 Inch Diameter Czochralski Grown Crystal with 7.09 g/cm³ Density
Price:
Negotiable
MOQ:
1pc
Delivery Time:
4-5weeks
Brand:
Crystro
Product Description
YIG SGGG Substrates Wafer Overview
SGGG (substituted gadolinium gallium garnet) single crystal substrates are manufactured using the Czochralski growth method. These substrates provide exceptional performance for growing bismuth-substituted iron garnet epitaxial films, making them ideal materials for YIG, BiYIG, and GdBIG applications.
Material Properties
Crystal Properties
| Crystal Growth Method | Czochralski |
| Crystal Growth Orientation | (100), (111) |
| Maximum Size | 3 inch diameter |
| Variations | Dopands on request |
Crystallographic Properties
| Crystallographic Structure | Cubic |
| Lattice Parameter | a = 12.383 Å (GGG) a = 12.505 Å (SGGG) |
| Mineralogical | Garnet |
| Twinning Structure | Perfect |
| Colour | Colourless / Brownish SGGG |
Physical Properties
| Density | 7.09 g/cm³ |
| Melting Point | 1730 °C |
| Hardness | 7.5 (Mohs) |
| Dielectric Constant | 30 |
| Dielectric Loss Tangent (10 GHz) | ca. 3.0 × 10⁻⁴ |
Optical Properties
| Transmission Range | 0.3 to 7.0 mm |
| Refraction Index | nd = 1.9708 at 577 nm |
Technical Specifications
| Parameter | Specification |
|---|---|
| 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 Aperture | >90% |
| Large Dimensions of Crystals | 2.8-76 mm in diameter |
Applications
- Substitute GGG substrates
- YIG epitaxial film growth
- BIG epitaxial film growth
- Microwave devices and components
Manufacturing Expertise
Anhui Crystro Crystal Materials specializes in advanced crystal science and technology, serving high-tech industries including communications, aerospace, automotive, medical, and beauty sectors.
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Company
ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.
Location
No. 176, Yuner Rd, Yunhai Rd Industrial Park, Baohe District，Hefei City，Anhui Province
Contact Person
Wu