Tm:YAP – Laser Crystal – Gain Medium – Customized Products

Product ID: 6596

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$100

Tm:YAP – Laser Crystal – Gain Medium – Customized Products

Tm: YAP crystal products, also known as Thulium-doped YAlO3 crystal. It is a kind of laser crystal product with excellent comprehensive performance. It is widely used in laser medical treatment, military field and atmospheric remote sensing field. The product has high efficiency laser output, good physical and chemical properties, linear polarization laser emission characteristics. Can be used in ladar, laser medical equipment products.

Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.

Features
High-efficiency laser output
Straight polarization laser emission
Good physical and chemical performance
The highest local absorption is in the infrared region

Standard

Doping Concentration Tm: 0.2~15at%
Orientation [010] or [100]（Pnma）within 5°
Rod Size Diameter 2~10mm, length 2~100mm
Wavefront Distortion ≤0.125λ/25mm@632.8nm
Extinction Ratio ≥25dB
Dimensional Tolerance Diamter：+0.00/-0.04, length: ±0.5mm
Parallelism ≤10″
Perpendicularity ≤5′
Flatness λ/8@632.8nm
Surface Finish 10/5 (MIL-O-13830A)
Chamfer 0.15±0.05mm
AR Coating Reflectivity ≤0.25%

Physical and Chemical Properties

Crystal Structure Orthogonal – Pbnm
Lattice Constant a = 0.5138 nm，b = 0.5274 nm, c = 0.7308 nm
Melting Point 1870 °C
Density 5.35 g/cm3
Mohs Hardness 8.5
Specific Heat Capacity 400 J/(kg ·K)
Thermal Conductivity 11W/(m·K)
Refractive Index@ 632 nm na=1.91，nb=1.92，nc=1.94

Optical and Spectral Properties

Optical Transition 3F4→3H6
Absorption Cross Section 3.7~8.5×10-21cm2
Fluorescence Lifetime 4.4~7.7ms
Emission Cross Section 5~6×10-21cm2
Emission Wavelength 1.98mm@ a-axis，1.94mm@ b-axis
Diode Pump Wavelength 794.8nm@ a-axis，793.5nm@ b-axis

 

Spectrum

TaorLab laser crystals

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