GGG Gd3Ga5O12 Single Crystal Substrate - 2.8-76mm Diameter, 8.0 Mohs Hardness for Laser Applications
Price:
10-100
MOQ:
1
Delivery Time:
1-2 weeks
Brand:
Crystro
Product Description
GGG Gd3Ga5O12 Crystalline Material Single Crystal Substrate
Material Overview
Gadolinium Gallium Garnet (GGG, Gd3Ga5O12) is a high-performance synthetic crystalline material from the garnet group, featuring excellent mechanical, thermal, and optical properties. This colorless crystal features a cubic lattice structure and is manufactured using the Czochralski growth method.
Key Performance Advantages
- Ultra-low optical losses (<0.1%/cm)
- High thermal conductivity (7.4W m⁻¹K⁻¹)
- Exceptional laser damage threshold (>1GW/cm²)
Material Properties
| Property | Specification |
|---|---|
| Chemical Formula | Gd3Ga5O12 |
| Lattice Parameter | a=12.376Å |
| Growth Method | Czochralski |
| Density | 7.13g/cm³ |
| Mohs Hardness | 8.0 |
| Melting Point | 1725℃ |
| Refractive Index | 1.954 at 1064nm |
Technical Specifications
| Parameter | Specification |
|---|---|
| Orientation | [111] 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% |
| Crystal Dimensions | 2.8-76 mm in diameter |
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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