SGGG Single Crystal Substrate 12.480 Å Cubic Structure for YIG/BiYIG/GdBIG Film Growth
Price:
Negotiable
MOQ:
1pc
Delivery Time:
3-4weeks
Brand:
Crystro
Product Description
SGGG Single Crystal Substrate Overview
Substituted Gadolinium Gallium Garnet (SGGG) single crystal substrates are specifically engineered for growing bismuth-substituted iron garnet epitaxial films. These high-quality substrates serve as excellent materials for YIG, BiYIG, and GdBIG applications in advanced electronic and optical systems.
Material Specifications
| Property | Specification |
|---|---|
| Composition | (Gd2.6Ca0.4)(Ga4.1Mg0.25Zr0.65)O12 |
| Crystal Structure | Cubic: a = 12.480 Å |
| Molecular Weight | 968.096 |
| Melting Point | ~1730°C |
| Density | ~7.09 g/cm³ |
| Hardness | ~7.5 Mohs |
| Refractive Index | 1.95 |
| Dielectric Constant | 30 |
| Dielectric Loss Tangent (10 GHz) | ~3.0 × 10⁻⁴ |
| Crystal Growth Method | Czochralski |
| Crystal Growth Direction | <111> |
Manufacturing Standards & Tolerances
| Parameter | Specification |
|---|---|
| Orientation | <111> <100> within ±15 arc min |
| Wave Front Distortion | <1/4 wave @ 632 nm |
| Diameter Tolerance | ±0.05 mm |
| Length Tolerance | ±0.2 mm |
| Chamfer | 0.10 mm @ 45° |
| Flatness | <1/10 wave at 633 nm |
| Parallelism | <30 arc seconds |
| Perpendicularity | <15 arc min |
| Surface Quality | 10/5 Scratch/Dig |
| Clear Aperture | >90% |
| Available Dimensions | 2.8-76 mm in diameter |
Key Applications
- YIG (Yttrium Iron Garnet) film growth
- BiYIG (Bismuth-substituted Yttrium Iron Garnet) applications
- GdBIG (Gadolinium Bismuth Iron Garnet) systems
- Advanced optical and electronic devices
- High-frequency microwave components
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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