CLBO Crystal Can Be Fun For Anyone
CLBO Crystal Can Be Fun For Anyone
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Even so, so that you can procedure the crystal is extremely Highly developed producing techniques are necessary. Considering that the dawn of this crystal, engaged on this challenge, we are actually the only real firm on the planet that could be processed Within this crystal.
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We summarized The present advancement standing of your substantial-power DUV laser the two for the wavelength of FHG in the 1-μm laser and at 193 nm. The new enhancement from the strong-state/fiber laser, in addition to the nonlinear optical crystals, prompts not merely the normal ability but will also the beam excellent (coherence) of your DUV lasers to an unparalleled stage.
The common energy of the NIR laser however has the possible to become enhanced to tens of watts such as 70 W [26] In the event the double-go configuration can be utilized for your Yb:YAG SCF amplifier phase. Therefore, If your conversion effectiveness of 31% from NIR to DUV may very well be continue to maintained at this greater electrical power problem, the common output electricity on the DUV laser at 258 nm can be more than twenty W, which might become a amazing ability stage to the DUV laser and result in the unanticipated DUV laser machining results. What's more, for prime-electrical power DUV laser, the UV problems in the nonlinear crystal, including the Home windows for CLBO crystal along with the mirrors, is another important parameter for long run and stable operation.
Alternatively, the beam high-quality of the higher energy DUV laser would turn into worse as a consequence of a lot more really serious thermal and nonlinear outcomes. For more info this reason, the frequency conversion processes must be meticulously created to mitigate the aforementioned results. Therefore, a high-power DUV laser within the FHG of one μm with a superb beam top quality might be attained and will be beneficial for acquiring the shorter wavelength DUV lasers like 193 nm by SFG.
Both of those the 1040 nm and 1078 nm laser come from one dual-wavelength Yb-doped fiber laser. Each laser is amplified by phases of fiber amplifier and Yb-doped products amplifier, respectively.
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The beam profile revealed in Determine 7b shown a good beam high-quality as on the list of deserves of Raman laser, which might be beneficial to generate a 193-nm DUV laser with a high quality beam.
Its UV absorption edge reaches one hundred eighty nm. The successful nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about twice as substantial as that of KDP. CLBO crystals might be grown from the stoichiometric soften with reduce viscosity.
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