3 Inch Diameter SGGG Substrate Film - Substituted Gadolinium Gallium Garnet with 7.09 g/cm³ Density and 1730°C Melting Point
MOQ:
1pc
Delivery Time:
4-5weeks
Brand:
Crystro
Product Description
Product Overview
The 3-inch diameter SGGG Substrate Film (Substituted Gadolinium Gallium Garnet) is a high-quality single crystal grown using the Czochralski method. This material serves as an excellent substrate for bismuth-substituted iron garnet epitaxial films, making it ideal for YIG and BIG film applications.
Manufacturing Capabilities
Crystro utilizes advanced automated production equipment and maintains a dedicated crystal research center. Our product range includes YAG, TGG, TSAG, GGG, LGS, Ce:GAGG, Ce:YAG, and Ce:LuYAG crystals, with ongoing technical support and development.
Crystal Properties
| Property | Specification |
|---|---|
| Crystal Growth Method | Czochralski |
| Crystal Growth Orientation | (100), (111) |
| Maximum Size | 3 inch diameter |
| Variations | Dopants on request |
| Crystallographic Structure | Cubic |
| Lattice Parameter | a = 12.383 Å (GGG), a = 12.505 Å (SGGG) |
| Mineralogical Classification | Garnet |
| Twinning Structure | Perfect |
| Color | Colorless / Brownish SGGG |
| 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 |
| Transmission Range | 0.3 to 7.0 μm |
| Refraction Index (577 nm) | nd = 1.9708 |
Technical Specifications
| 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% |
| Large Dimensions Available | 2.8-76 mm in diameter |
Key Applications
- Substrate for bismuth-substituted iron garnet epitaxial films
- YIG (Yttrium Iron Garnet) film applications
- BIG (Bismuth Iron Garnet) film applications
- Optical and electronic component manufacturing
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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