Gallium Gadolinium Garnet Boules Optical Substrate Single GGG Crystal
Price:
Negotiable
MOQ:
1 Piece
Delivery Time:
3-4 weeks
Brand:
Crystro
Product Description
Gallium Gadolinium Garnet (GGG) Single Crystal Boules Substrate Material
Gallium Gadolinium Garnet (Gd3Ga5O12 or GGG) single crystal is material with good physical and mechanical properties and chemical stability. which make it promising for use in fabrication of various optical components as well as substrate material for magneto – optical films and high – temperature superconductors. GGG is also the best substrate material for made the microwave isolators.
Main Advantages:
Low optical losses (<0.1%/cm)
High thermal conductivity (7.4W m-1K-1).
High laser damage threshold (>1GW/cm2)
Main Properties:
| Chemical Formula | Gd3Ga5O12 |
| Lattic Parameter | a=12.376Å |
| Growth Method | Czochralski |
| Density | 7.13g/cm3 |
| Mohs Hardness | 8.0 |
| Melting Point | 1725℃ |
| Refractive Index | 1.954 at 1064nm |
CRYSTRO can offer:
| 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 Apereture | >90% |
| Large Dimensions of Crystals | 2.8-76 mm in diameter |
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Company
ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.
Location
No. 176, Yuner Road Industrial Park, Hefei City, Anhui, China
Contact Person
Zheng