CLBO Crystal Can Be Fun For Anyone
CLBO Crystal Can Be Fun For Anyone
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Having said that, in order to course of action the crystal is rather Sophisticated manufacturing methods are required. Considering that the dawn of this crystal, focusing on this obstacle, we are actually the one company in the world that can be processed On this crystal.
Compared to BBO it characteristics larger spectral and temperature acceptance, far better angle tolerance, in addition to a scaled-down walk-off angle. from 3289 $ supply
Based on the proof-of-principle experiment, the conversion efficiency of 23% implied the potential of attaining large-electrical power at the next Stokes wavelength in the Raman laser. When the pump laser of 1078 nm could be obtained at the typical ability of fifty W, the output electricity of its 2nd Stokes wavelength at 1512 nm could possibly be over ten W. The design of your Raman laser cavity must be optimized to be able to stay away from the destruction in the M1 and diamond surface area.
The real key problem of ultraviolet coherent light source mostly focuses on the development of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal is probably the ailments for frequency transformation, so The expansion, size, problems resistance, conversion efficiency and allowable parameter selection of nonlinear optical crystal are necessary Progressively more.
Alternatively, the beam high-quality of this increased power DUV laser would turn into even worse because of far more critical thermal and nonlinear effects. For this reason, the frequency conversion processes must be carefully created to mitigate the aforementioned outcomes. So, a higher-electricity DUV laser within the FHG of one μm with a good beam high quality may very well be obtained and may be effective for getting the shorter wavelength DUV lasers for instance 193 nm by SFG.
Both equally the 1040 nm and 1078 nm laser come from a single dual-wavelength Yb-doped fiber laser. Each laser is amplified by levels of fiber amplifier and Yb-doped resources amplifier, respectively.
On one other facet, the ability scaling on the NIR laser is an additional facet to raise the typical energy in the 193-nm DUV laser. Due to deficiency of the higher-ability amplification Resolution in the NIR laser (for instance at 1553 nm), nonlinear frequency procedures such as optical parameter oscillation (OPO) may be placed on develop a wavelength converter by shifting the wavelength from one μm to the specified wavelength in addition to obtaining relative increased electricity [21]. Not long ago, a diamond Raman laser confirmed its ability in achieving a significant energy and also a significant conversion performance in the 1st Stokes in the 1-μm laser [22,23], which suggests the likelihood to get applied within the 193-nm DUV laser generation as a result of its substantial Raman obtain and large frequency shift.
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The pulse period of the next Stokes light was shortened to five ns as shown in Figure 7a, only one-shot image from the oscilloscope, that's a standard phenomenon in Raman laser [44] when the heartbeat period from the pump laser was 10 ns.
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Its UV absorption edge reaches 180 nm. The helpful nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about two times as large as that of KDP. CLBO crystals is often developed from your stoichiometric soften with decrease viscosity.
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