TeO2 Acousto Optical Crystals

TeO2 Acousto Optical Crystals
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Product Details


TeO2 key features

1.High figure of merit(M2=793 ×10-18S3/g)

2.High refractive index (2.2-2.4)

3.High optical activity (20-500deg./mm )


TeO2 application

TeO2 声光调制器.

AOM

           Acousto-optic modulator  


TeO2 声光偏转器

AOD

           Acousto-optic deflector


TeO2 声光可调谐滤波器

AOTF

         Acousto-optic tunable filter



声光Q开关

Laser Q-switches


频谱分析仪

RF spectrum analyzer



TeO2 crystal using

Acousto-optic modulator (AOM) is applied in production of  Q switching in solid-state laser, cavity dumping of solid-state laser, pulse picker ,laser printer and other devices. Acousto-optic deflector(AOD) is applied im production of scanner,laser tweezer,RGB systems for laser projectors, laser scanning microscopy and profilometry. Acousto-optic filter(AOTF)  is applied in production of Rapid-scan Spectrometer, Multispectral Imaging, Fiber Optic Communication,  Spectropolarimeter and fluorescence spectrometer.


TeO2 crystal growth(raw materials)

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

》More information about Crystal Growth


TeO2 crystal growth(equipments)

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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


TeO2 Manufacture process(polishing)

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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

》More information about Polishing


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Property
Value
Molar mass159.60 g/mol
ColorColorless
Density5.99 ± 0.03 /cm3
Melting Point733°C
Hardness3 – 4 Moh’s hardness scale
Thermal expansion10-6K -1:α11 = 17.7; α22 = 17.7; α33 = 5.5
SymmetryTetragonal, 422 (D4
Lattice distancesa = 4.8122 A; c = 7.6157 A
Transmittivity>70% at 633nm
Transmitting Range0.33 ~ 5.0 microns

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along[001]
λ,μmp, deg/mmλ,μmp, deg/mm
0.3698587.10.5893104.9
0.3783520.60.632886.9
0.3917437.40.70067.4
0.4152337.60.80048.5
0.4382271.00.90037.4
0.4630221.11.0029.5
0.4995171.21.1023.8
0.5300143.4

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λ,μmnonen=ne-no
0.40472.43152.61670.1852
0.43582.38342.55830.1749
0.46782.34782.51640.1686
0.48002.33662.50360.1670
0.50862.31502.47790.1629
0.54612.29312.45200.1589
0.58932.27382.42950.1557
0.63282.25972.41190.1522
0.64382.25622.40860.1524
0.6902.24502.39550.1505
0.8002.2262.3730.147
1.002.2082.3520.144

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                                                                           TeO2  for  AOM(acoustic optical modulator)
Optical Wavelength514nm, 633nm, 1064nm, 1330nm
Optical Aperture0.3 mm - 3 mm
Operating ModeLongitudinal, axis (001)
Optical Rise Time9-200 nsec on beam diametr
Beam Separation10-30 mrad
Diffraction Efficiency70-85 %
Modulation Frequency (-3db)6-50 MHz
                                                                             TeO2  for AOD(acoustic optical deflectors)
Optical Wavelength Range

540nm-530nm, 630nm-850nm,

700nm-1100nm, 1064nm, 1330nm

Optical Aperture1 mm - 10 mm
Operating ModeShear Wave, 3-15 degrees of axis (110)
Center frequency20- 200 MHz
Bandwidth20-100 MHz
Diffraction efficiency60-95%
Time aperture1-15 μs
Resolution (T.BW product)200-2000
Optical Rise Time9-200 nsec on beam diameter
Deflection Angle10-100 mrad
ΔDeflection Angle5-50 mrad
RF input power0,1- 2 Wt
                                                                       TeO2  for AOTF(acoustic optical tunable filter)
Tuning Range

450-750nm, 900-1200nm

1200-2500nm, 2500-5000nm

Bandwidth0.5 nm - 15 nm
Operating ModeSlowshear, noncollinear propagation
Angular aperture2-10 degrees
Optical Aperture3x3 mm – 30x30 mm
Diffraction Efficiency70-85 %
RF power1-10 Wt

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NsoundUsound

Vsound,

·103 м/с

NlightElightM1,·10-7см2 · с/гM2,·10-18 с3
[100][100]2.98[010][100]0.0970.048
[100][100]-[010][001]22.910.6
[001][001]4.26[010][100]142
34.5
[001][001]-
[010][001]113
25.6
[100][010]3.04[001]optional3.7
1.76
[110][110]4.21[-110][110]323
0.802
[110][110]-[-110][001]16.2
3.77
[101][101]3.64[-101][010]101
33.4
[010][010]2.98[-101][101]42.6
20.4
[110][-110]0.617[001]optional68.6
793
[101][-101]2.08[001][100]76.4
77


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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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