Within this paper, The brand new lapping slurry and sprucing slurry are introduced. As well as the deliquescence diploma of CLBO is fallen to least expensive. A brand new Doing work technological know-how can also be adopted. Right after tough sharpening, the focus of extremely-precision sharpening slurry is enhanced adequately. So does the extremely-precision sharpening speed, along with the wiping pace is quicker in comparison to the deliquescence speed. The CLBO crystal surface roughness can achieve 1nm and maintain the area high-quality perfectly. Accessibility through your establishment
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We summarized The existing growth status on the large-energy DUV laser the two at the wavelength of FHG with the 1-μm laser and at 193 nm. The current enhancement on the solid-condition/fiber laser, in addition to the nonlinear optical crystals, prompts don't just the normal electrical power but will also the beam high quality (coherence) on the DUV lasers to an unparalleled degree.
The normal energy in the NIR laser nonetheless has the potential to generally be improved to tens of watts like 70 W [26] When the double-go configuration may very well be utilized with the Yb:YAG SCF amplifier phase. As a result, If your conversion efficiency of 31% from NIR to DUV may very well be nevertheless managed at this greater electric power ailment, the typical output ability from the DUV laser at 258 nm may very well be greater than twenty W, which might be a exceptional electric power amount with the DUV laser and produce the unanticipated DUV laser machining outcomes. In addition, for prime-power DUV laser, the UV injury in the nonlinear crystal, including the windows for CLBO crystal and also the mirrors, is another important parameter for long term and secure Procedure.
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In addition, combining the good-state laser with other nonlinear course of action like stimulated Raman scattering, NIR lasers can be realized at new wavelengths with high electricity and superior beam excellent, which was analyzed through the proof-of-theory experiment. This Raman laser plan delivers a completely new path to the high-energy DUV laser, Specifically with the wavelength of 193 nm.
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The development with the 193-nm laser was demonstrated by phases of SFG. In order to scale the DUV laser electricity effectively, a whole new thought in the 193-nm DUV laser era is introduced according to the diamond Raman laser.