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| Name: | Terbium Gallium Garnet | Chemical Formula: | TB3Ga5O12 |
|---|---|---|---|
| Growth Method: | Czochralski | Crystal Structure: | Cubic |
| Density: | 7.13g/cm3 | Mohs Hardness: | 8.0 |
| Melting Point: | 1725℃ | Refractive Index: | 1.954 At 1064nm |
| Lattic Parameter: | A=12.355Å | ||
| High Light: | Crystro TGG Crystal Rods,7.13g/cm3 TGG Magneto Optical Crystals,Cubic TGG Crystal Rods |
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D8*15mm Large Verdet Constant TGG (Terbium Gallium Garnet ) Crystal Rods for Faraday Rotator
Terbium Gallium Garnet (TGG) is a kind of synthetic garnet, a magneto-optical crystal with a high level of thermal conductivity for Faraday rotators and isolators.It can be used in optical isolators for laser systems, in optical circulators for fiber optic systems, in optical modulators, and in current and magnetic field sensors.
| Chemical Formula | TB3Ga5O12 |
| Lattic Parameter | a=12.355Å |
| Growth Method | Czochralski |
| Density | 7.13g/cm3 |
| Mohs Hardness | 8.0 |
| Melting Point | 1725℃ |
| Refractive Index | 1.954 at 1064nm |
| Verdet (rad/M/T) | 190/134/40@532nm/633nm/1064nm |
1. Large Verdet Constant :35 Rad T-1m-1
2. Low Optical Losses : <0.1%/cm
3. High thermal conductivity : 7.4W m-1K-1
4. High laser damage threshold :>1GW/cm2
We can offer customize TGG crystal sizes upon your request.
| Orientation | [111] within ±15 arc min |
| Wave Front Distortion | <1/8 wave |
| Extinction Ratio | >35dB |
| Diameter Tolerance | +0.00mm/-0.05mm |
| Length Tolerance | +0.2mm/-0.2mm |
| Chamfer | 0.10mm@45º |
| Flatness | <1/10 wave at 633nm |
| Parallelism | < 30 arc Seconds |
| Perpendicularity | < 5 arc min |
| Surface Quality | 10/5 Scratch/Dig |
| AR Coating | <0.2% |
| Large Dimensions of Crystals | 2.0--100 mm in diameter |
Contact Person: Chen Dongdong
Tel: +86 18326013523
Fax: 86-551-63840588
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