Examine This Report on CLBO Crystal
Examine This Report on CLBO Crystal
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In this paper, The brand new lapping slurry and sharpening slurry are released. And also the deliquescence degree of CLBO is fallen to cheapest. A new Functioning know-how can be adopted. Just after tough sprucing, the focus of extremely-precision sprucing slurry is amplified properly. So does the extremely-precision sprucing velocity, as well as the wiping speed is quicker compared to the deliquescence speed. The CLBO crystal area roughness can realize 1nm and retain the surface area top quality properly. Entry by means of your establishment
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The standard electrical power in the NIR laser nevertheless has the possible to generally be enhanced to tens of watts like 70 W [26] In the event the double-go configuration may very well be utilized for that Yb:YAG SCF amplifier stage. Therefore, Should the conversion efficiency of 31% from NIR to DUV can be nevertheless managed at this larger electric power issue, the standard output electrical power with the DUV laser at 258 nm could be in excess of twenty W, which might be considered a impressive electric power amount for the DUV laser and bring on the unanticipated DUV laser machining success. Moreover, for high-energy DUV laser, the UV injury on the nonlinear crystal, including the windows for CLBO crystal and also the mirrors, is another important parameter for long-lasting and secure operation.
Conversely, the beam top quality of the increased electrical power DUV laser would become worse as a consequence of much more major thermal and nonlinear effects. As a result, the frequency conversion procedures ought to be meticulously built to mitigate the aforementioned consequences. Hence, a significant-ability DUV laser at the FHG of 1 μm with a good beam high quality might be obtained check here and will be effective for getting the shorter wavelength DUV lasers for instance 193 nm by SFG.
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The heart beat duration of the second Stokes gentle was shortened to 5 ns as demonstrated in Figure 7a, only one-shot photo in the oscilloscope, which happens to be a typical phenomenon in Raman laser [forty four] whilst the heartbeat period in the pump laser was ten ns.
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Tunable ultraviolet laser resource based upon good-point out dye laser technological know-how and CsLiB6O10 harmonic technology
The conversion effectiveness from essential NIR to DUV is from 5% to 36% based on the claimed results in Desk one. Escalating the conversion efficiency will reduce the burden on the look and set up of the elemental laser amplifier as well as the electrical energy usage. A fantastic beam high quality of the fundamental laser will even add to the rising with the conversion performance and the suitable electrical power intensity in the NIR and eco-friendly laser inside the SHG and FHG method, respectively. The highest conversion efficiencies from NIR to environmentally friendly and environmentally friendly to DUV laser by usage of CLBO crystal are 70% and all over fifty%, respectively [12], which corresponds towards the conversion efficiency of 35% from essential to DUV.
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