A Secret Weapon For CLBO Crystal
A Secret Weapon For CLBO Crystal
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Nevertheless, in order to approach the crystal is quite Sophisticated producing tactics are expected. Since the dawn of this crystal, working on this problem, we are now the sole organization on the globe that may be processed With this crystal.
Compared to BBO it options larger spectral and temperature acceptance, improved angle tolerance, as well as a more compact walk-off angle. from 3289 $ delivery
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As an example, The present concave OC could get replaced by a plane mirror which could mitigate the ability density over the surface area of M1 as well as the diamond. What's more, making use of significant destruction threshold coatings for M1 and diamond would also improve the output electricity with none damages. Then, the NIR laser at the 2nd Stokes wavelength could possibly be significant plenty of, and its good beam excellent, to deliver the ultimate DUV laser at 193 nm which has a superior normal electrical power.
Then again, the beam quality of the higher electric power DUV laser would turn out to be worse as a consequence of much more critical thermal and nonlinear consequences. Hence, the frequency conversion processes needs to be thoroughly meant to mitigate the aforementioned consequences. Thus, a higher-electrical power DUV laser on the FHG of 1 μm with an excellent beam high-quality may be acquired and will be advantageous for getting the shorter wavelength DUV lasers which include 193 nm by SFG.
A result of the thermal lens impact during the strong-state lasers, Should the heating administration is inadequate, It's not easy to acquire the stable-state laser using a superior power plus a high beam high-quality concurrently. Recently, with the event of The skinny disk laser and one-crystal fiber (SCF) laser, a large-electric power laser at the elemental wavelength (1 μm) had been realized with a superb beam excellent Despite having a TEM00 manner beam [four,24], which might be excellent candidates for the basic with the DUV laser technology. A further prospect for the elemental is definitely the superior-ability fiber laser which could be achieved by coherent beam mix with M2 price below 1.
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In the scientific and industrial purposes, the beam high-quality with the DUV laser is likewise a vital parameter. Notably, the beam high quality of the DUV laser radically impacts the laser machining results. The beam excellent from the DUV laser is decided by that of the fundamental laser as well as crystal to the frequency conversion. Recently, a substantial-power DUV laser (>10 W) at 258 nm was here claimed using a beam high-quality of M2 < one.5, which was generated by FHG of a Yb:YAG laser at 1030 nm utilizing the CLBO crystal [thirteen]. This laser would lead to a much better laser machining consequence compared to the earlier DUV lasers with larger M2.
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The beam profile revealed in Determine 7b shown a fantastic beam excellent as among the list of deserves of Raman laser, which would be advantageous to generate a 193-nm DUV laser with a top quality beam.
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