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Categories | Technical Ceramic Parts |
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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 |
Company Info. |
HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD |
Verified Supplier |
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Product List |
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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