TSAG Faraday Crystals

TSAG Faraday Crystals
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Product Details

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1.Verdet constant 20% higher than TGG(48radT-1m-1 at 1064nm)

2. Absorption 30% lower than TGG(<3000ppm/cm at 1064nm)

3. Make your isolator small  


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The faraday device made of TSAG crystal used in  ultra-high power laser and optical fiber system


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High Power Fiber Laser 


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High Power Nd YAG laser(Picosecond level)


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high power optical fiber amplifier 

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Low bulk absorption

High Purity raw materials >99.999%

Low bulk absorption

Advanced raw material pre-sintering process

Advanced raw material pre-sintering process

No poly-crystalline defects


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① Full automatic controlled crystal growth furnace High yield

② Advanced CZ Method Crystalline Process Stable quality control

③ Systematic batch packing classification

》More information about Equipments


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Maximum boule size >dia50mm

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High doping concentration gradient homogeneity , 
typical value<0.02cm-1/inch

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Al3+,Tb4+ concentration increased by post-annealing process,high verdet constant

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No grain boundary in crystals


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No bubbles, scatering point and inclusions in crystals


》More information about Crystal Growth


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High level dust-free clean room 

(1000) grade)


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2-sides polishing equipments


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AFM


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Interferometer

Advance CMP process, Ra<0.4nm          

Surface quality: >10/5           

Flatness: <λ/10

》More information about Crystal Growth


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       Customized coating service 

     S1,S2:AR/AR@1064nm ≦ 0.2%

     S1,AR@1064nm

     S1,AR@1064nm


》More information about Coating


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PropertyValue
Chemical FormulaTb3Sc2Al3O12
Lattice Parametera=12.3Å
Density5.91g/cm3
Melting Point1970℃±10℃
Growth MethodCzochralski
Crystal StructureCubic, Space group Ia3d
Density5.91 g/cm3

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PropertyValue
Orientation±15′
Wavefront Distortion<λ/8
Extinction Ratio>30dB
Diameter Tolerance+0.00mm/-0.05mm
Length Tolerance+0.2mm/-0.2mm
Chamfer0.1mm @ 45°
Flatness<λ/10 at 633nm
Parallelism<3′
Perpendicularity<5′
Surface Quality10/5
AR coating<0.3% @ 1064nm


send inquiry.png If you want to get more information send us you message


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History: 

Metalaser has engaged in crystal industry over 20 years which is one section    of Shanghai Daheng Optics and Fine Mechanics Co., Ltd held by SIOM. 

Team:     

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More than 60% of our employees are physics or material scientists from NIALT and SIOM.





》More information about our company

Alibaba Transaction History:

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We have set up a mall on the Alibaba, and there are many transaction record from all over the world.    

》Our Alibaba trade website

           

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Delivery in 3~4weeks

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Free samples can be provided

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Free ex change goods or sales return for once 

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Provides re-polished and coating

services (Coating damage only)

Note:Postage paid by the buyer

》More information about Service


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