VR
  • Product Details
PRODUCT FEATURES


                   

01


High gain, Low threshold, High efficiency, Low loss
                   
                   

02


Suitable for different modes of operation (cw, pulsed , Q-switched, mode locked, doubling of frequency ), Suitable for high-average power lasers
                   
                   

03


ood thermal conductivity and thermal shock characteristics, Large mechanical strength, High optical quality
                   



STANDARD WAVELENGTH


Specifications:

Orientation:

<111> or <100> within 5°

Dimensional Tolerance:

+/-0.1mm

Wavefront Distortion:

<λ/8 at 633nm

Surface Quality:

10/20

Parallelism:

< 10 arc seconds

Perpendicularity:

< 5 arc minutes

Surface Flatness:

<λ/10 at 633nm

Clear Aperture:

Central 95%

Chamfer:

0.15x45°

Coating:

1.AR@1064nm R<0.2%

2.AR@1064nm R< 0.2% & HT@808nm T>95%

3.HR@1064nm R>99.8% & HT@808nm T>95%

4.HR@1064nm R>99.8% & HR@532nm R>99% & HT@808nm T>95%



Properties: 

Chemical Formula

Nd:Y3A15O12

Crystal Structure

Cubic

Lattice Constants

12.01

Concentration

~ 1.2 x 1020 cm-3

Melting Point

1970 °C

Density

4.56 g/cm3

Mohs Hardness

8.5

Refractive Index

1.82

Thermal Expansion Coefficient

7.8 x 10-6 /K [111], 0 - 250 °C

Thermal Conductivity

14 W/m /K @20 °C, 10.5 W /m /K @100 °C.



Lasing Wavelength

1064 nm

Stimulated Emission Cross Section

2.8x10-19 cm-2

Relaxation Time of Terminal Lasing Level

30 ns

Radiative Lifetime

550 ms

Spontaneous Fluorescence

230 ms

Loss Coefficient

0.003 cm-1 @ 1064 nm

Effective Emission Cross Section

2.8 x 10-19 cm2

Pump Wavelength

807.5 nm

Absorption band at pump wavelength

1 nm

Linewidth

0.6 nm

Polarized Emission

Unpolarized

Thermal Birefringence

High


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