YAG Optical Crystals

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Product Details


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1.Non-birefringence

2.Extremely hard and durable

3.High thermal conductivity

4.High bulk damage threshold

5.High index refractive

》More information about YAG Wikipedia

                 

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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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Absorption coefficient from 0.3 to 3.5cm-1

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Co(2+) concentration increased by post-annealing process,high Q-switch efficiency

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

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No bubbles, scatering point and inclusions in crystals

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No grain boundary 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/8,<λ/10

》More information about Polishing


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ZPCL1H3%D0QF71F_F5AW5GM.png       Customized coating service 

     S1,S2:AR/AR@1535-1540nm

     S1,AR@1535-1540nm,HR@940-980nm

     S1,AR@1535-1540nm

》More information about Coating


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PropertyValue
Chemical formulaY3Al5O12
Crystal structureCubic
Lattice parameters11.9538A
Density4.55g/cm3
Melting Point1950℃
Refractive Index (λ=550nm)1.84
Thermal Conductivity/(W·cm-1·K-1@25°C)0.14
Thermal Expansion (10-6/℃)6.9
Specific Heat/ (J·g-1·K-1)590
Hardness (Mohs)8-8.5
Reflection loss16.7%@1.06um
Poisson ration/a
SolubilityInsoluble
Transmission range0.21-5.5

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                                                                                   Specifications I
Surface flatness<λ/8@632nm
Clear aperture>90%
Orentation tolerance<0.5°
Parallel30”
Perpendicular15’
Surface quality10/5 (Scratch/Dig)
Chamfer<0.2×45°
Wavefront distorsion<λ/4@632 nm
Thickness/Aperture tolerance±0.1 mm
                                                                                  Specifications II
Surface flatness<λ/10@632nm
Clear aperture>90%
Orentation tolerance<0.2°
Parallel10”
Perpendicular5’
Surface quality10/5 (Scratch/Dig)
Chamfer<0.2×45°
Wavefront distorsion<λ/8@632 nm
Thickness/Aperture tolerance±0.02 mm


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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


With Optical Crystals for sale, it is one of the leading manufacturers and supplies of good yag optical crystals, welcome to buy and wholesale products at good price from our factory.

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