With this paper, the new lapping slurry and polishing slurry are released. Along with the deliquescence diploma of CLBO is fallen to most affordable. A different Doing work technology can also be adopted. After rough polishing, the concentration of ultra-precision sprucing slurry is enhanced adequately. So does the extremely-precision sprucing speed, along with the wiping pace is faster compared to deliquescence speed. The CLBO crystal area roughness can obtain 1nm and hold the surface area quality nicely. Accessibility via your institution
In comparison to BBO it options more substantial spectral and temperature acceptance, better angle tolerance, and also a smaller stroll-off angle. from 3289 $ supply
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As an illustration, The present concave OC could get replaced by a airplane mirror which could mitigate the ability density to the floor of M1 along with the diamond. Moreover, using higher harm threshold coatings for M1 and diamond would also Enhance the output power with none damages. Then, the NIR laser on the 2nd Stokes wavelength might be superior enough, and also its fantastic beam high-quality, to produce the final DUV laser at 193 nm which has a higher typical electricity.
However, the beam high-quality of this increased power DUV laser would turn into even worse as a result of extra significant thermal and nonlinear consequences. Hence, the frequency conversion processes need to be cautiously built to mitigate the aforementioned consequences. Therefore, a substantial-energy DUV laser within the FHG of one μm with a very good beam quality might be acquired and can be beneficial for acquiring the shorter wavelength DUV lasers for example 193 nm by SFG.
The two 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 products amplifier, respectively.
On the other side, the facility scaling on the NIR laser is an additional facet to raise the common electrical power from the 193-nm DUV laser. Due to the deficiency of the higher-ability amplification Alternative on the NIR laser (for instance at 1553 nm), nonlinear frequency procedures like optical parameter oscillation (OPO) could possibly be placed on create a wavelength converter by shifting the wavelength from 1 check here μm to the desired wavelength and obtaining relative increased ability [21]. Not too long ago, a diamond Raman laser showed its potential in achieving a substantial ability as well as a substantial conversion performance within the 1st Stokes from the 1-μm laser [22,23], which suggests the likelihood to get utilized within the 193-nm DUV laser era because of its higher Raman gain and enormous frequency change.
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Tunable ultraviolet laser resource based on solid-point out dye laser technologies and CsLiB6O10 harmonic generation
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