5 Essential Elements For CLBO Crystal
5 Essential Elements For CLBO Crystal
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During this paper, the new lapping slurry and polishing slurry are launched. As well as deliquescence diploma of CLBO is fallen to lowest. A whole new Performing technological innovation is likewise adopted. Immediately after rough sharpening, the focus of ultra-precision polishing slurry is increased correctly. So does the ultra-precision sprucing pace, plus the wiping pace is faster compared to deliquescence speed. The CLBO crystal surface roughness can accomplish 1nm and maintain the surface high-quality well. Entry as a result of your institution
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According to the proof-of-theory experiment, the conversion performance of 23% implied the possibility of attaining significant-ability at the 2nd Stokes wavelength of your Raman laser. If the pump laser of 1078 nm might be acquired at the common electric power of fifty W, the output electricity of its 2nd Stokes wavelength at 1512 nm may be a lot more than 10 W. The look of your Raman laser cavity must be optimized as a way to steer clear of the destruction with the M1 and diamond surface area.
全固态紫外激光器以其体积小、寿命长、效率高、光束质量好、调谐范围宽、谱线窄等优点，广泛应用于机械探伤、光刻、微加工和医学等领域，等，利用大功率近红外相干光源作为基于非线性调谐技术的基频源，通过多级变频产生紫外相干辐射被认为是发展紫外相干光源的重要途径。紫外相干光源的关键问题是研制紫外波段的非线性光学变频晶体。非线性光学晶体是实现频率变换的条件之一，因此对非线性光学晶体的生长、尺寸、损伤电阻、转换效率和允许的参数范围提出了越来越高的要求。
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Both of those the 1040 nm and 1078 nm laser originate from a single dual-wavelength Yb-doped fiber laser. Each laser is amplified by stages of fiber amplifier and Yb-doped materials amplifier, respectively.
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Within the scientific and industrial purposes, the beam good quality of your DUV laser can be a significant parameter. Notably, the beam high quality with the DUV laser drastically has an effect on the laser machining final results. The beam high-quality in the DUV laser is decided by that of the elemental laser as well as the crystal for that frequency conversion. Lately, a substantial-ability DUV laser (>10 W) at 258 nm was noted that has a beam high-quality of M2 < 1.5, which was generated by FHG of a Yb:YAG laser at 1030 nm using the CLBO crystal [13]. This laser would result in a much better laser machining consequence compared to the prior DUV lasers with larger sized M2.
The pulse period of the second Stokes gentle was shortened to five ns as revealed in Determine 7a, only one-shot image within the oscilloscope, that is a typical phenomenon in Raman laser here [44] although the heart beat duration on the pump laser was ten ns.
Also, combining the reliable-point out laser with other nonlinear method such as stimulated Raman scattering, NIR lasers may be obtained at new wavelengths with higher electricity and superior beam high quality, which was examined with the evidence-of-principle experiment. This Raman laser scheme gives a whole new path to the significant-ability DUV laser, Particularly 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 concept in the 193-nm DUV laser technology is presented based upon the diamond Raman laser.