LilnS2 crystal and lithium indium sulfide crystalIt is effective for 1-12 micron OPOLIS crystalMaterial Science,Suitable for use withOptical parametric oscillator (OPO) and mid infrared laser with frequency difference, pumped by titanium sapphire laser, can achieve 1-12 µ m mid infrared laser output.
Main characteristics
| model | LIS | ||||||||||
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Light transmission range, µm |
0.35-13.2 | ||||||||||
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d31=7.25, d24=5.66 @2.3 |
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| Symmetry degree |
Orthorombic, mm2 point group |
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Unit cellParameters, Å |
a=6.893, b=8.0578, c=6.4816 |
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| Standard reflectivity |
1064 nmnx=2.1305, ny=2.1668, nz=2.1745 532 nmnx=2.2353, ny=2.2841, nz=2.2919 |
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| Fundamental frequency of SHG(μm) |
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Optical damage threshold, GW/cm2 |
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thermal conductivityk, WM/M°C |
kx=6.1 ± 0.3; ky=5.9 ± 0.3; kz=7.4 ± 0.3 |
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| Absorption edge of far-infrared at 0.2 transmittance level |
2.58 THz at 118 µm |
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Parameters of optical components
| Positioning accuracy, arc min |
< 30 |
| Parallelism, arc sec |
< 30 |
| Flatness |
λ/[email protected] |
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surface quality, scratch/dig |
30/20 |
1. Using a pumped titanium sapphire laser,Perform optical parametric oscillation (OPO))Can obtain 1-12 µ m mid infrared laser output.
2. Mid infrared range(2-12 µm)Generate at different frequencies withinBorn.
3.We canAccording to customer requirements and reflectivity curveProvide appropriate anti reflection/protective coatings.
