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Brand Name : ZG
Model Number : MS
Certification : CE
Place of Origin : CHINA
MOQ : 1 piece
Price : USD10/piece
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 10000 pieces per month
Delivery Time : 3 working days
Packaging Details : Strong wooden box for Global shipping
Application : Faraday rotator , Optical isolator
Products : Terbium gallium garnet (TGG)
Diameter : 100mm max
Grade : High
Terbium gallium garnet (TGG) is a kind of high performance magneto-optical crystal in the visible and near infrared spectrum, which is widely used in laser technology, optical communication and optical information processing technology. It has high feld constant, low optical absorption coefficient, high laser damage threshold and good optical properties. These excellent properties make TGG crystal an ideal material for magneto-optical isolator.
In recent years, growing large-size and high-quality TGG crystals has been a hot research topic in the field of crystal materials at home and abroad. With the unremitting efforts of the professional R & D team, Corus has successfully grown TGG crystal with a diameter of 100 mm in June 2020.
Main advantages:
Large magneto-optical constant (40 rad t-1m-1)
Low light loss (< 0.1% / cm)
High thermal conductivity (7.4wm-1k-1)
High laser damage threshold (> 1GW / cm) ²)
Application:
Faraday rotator
Optical isolator
Material properties
Molecular formula | Tb3Ga5O12 |
Growth method | Czochralski |
Lattice constant | a=12.355Å |
Density | 7.13g/cm³ |
Hardness | 8.0 Mohs |
Melting point | 1725℃ |
Refractive index | 1.954 at 1024nm |
Verdet constant | 190/134/40@532nm/633nm/1064nm |
Technical parameter
Dimension | Maxψ101.6mm(4inch) |
Crystal orientation | < 111>±15′ |
Extinction ratio | >35dB |
Diameter tolerance | +0mm/-0.05mm |
Length tolerance | +0.1mm |
Chamfering | <0.1*45° |
Flatness | <λ/10@633nm |
Parallelism | <30″ |
Perpendicularity | <15′ |
Surface quality | 10/5 |
Wavefront distortion | <λ/8@633nm |
Coating | According to customer requirements |
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TGG Terbium Gallium Garnet Dia 100mm Magneto Optical Crystal Images |