The smart Trick of CLBO Crystal That Nobody is Discussing
The smart Trick of CLBO Crystal That Nobody is Discussing
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In this particular paper, the new lapping slurry and sharpening slurry are released. As well as deliquescence degree of CLBO is fallen to most affordable. A completely new working technological know-how can also be adopted. Immediately after tough polishing, the concentration of ultra-precision polishing slurry is improved adequately. So does the extremely-precision sprucing pace, plus the wiping pace is faster in comparison to the deliquescence pace. The CLBO crystal surface area roughness can achieve 1nm and maintain the surface top quality effectively. Accessibility by means of your institution
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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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The two the 1040 nm and 1078 nm laser come from a single dual-wavelength Yb-doped fiber laser. Every laser is amplified by stages of fiber amplifier and Yb-doped supplies amplifier, respectively.
On one other facet, the facility scaling with the NIR laser is an additional factor to improve the common energy of your 193-nm DUV laser. Due to insufficient the high-electric power amplification Remedy of your NIR laser (for instance at 1553 nm), nonlinear frequency processes for example optical parameter oscillation (OPO) could possibly be placed on create a wavelength converter by shifting the wavelength from 1 μm to the desired wavelength and obtaining relative increased electric power [21]. Recently, a diamond Raman laser confirmed its capacity in acquiring a higher ability plus a high conversion efficiency with the 1st Stokes of your 1-μm laser [22,23], click here which implies the possibility to be applied within the 193-nm DUV laser generation because of its higher Raman acquire and large frequency shift.
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Tunable ultraviolet laser supply depending on reliable-condition dye laser technological know-how and CsLiB6O10 harmonic technology
The conversion efficiency from essential NIR to DUV is from 5% to 36% in accordance with the described results in Desk one. Escalating the conversion effectiveness will reduce the stress on the design and set up of the fundamental laser amplifier together with the electric ability usage. A good beam good quality of the fundamental laser may even add for the expanding from the conversion effectiveness and the appropriate electricity depth of your NIR and green laser during the SHG and FHG procedure, respectively. The highest conversion efficiencies from NIR to eco-friendly and eco-friendly to DUV laser by use of CLBO crystal are 70% and about 50%, respectively [twelve], which corresponds into the conversion performance of 35% from elementary to DUV.
The development of your 193-nm laser was demonstrated by levels of SFG. To be able to scale the DUV laser ability effectively, a whole new concept on the 193-nm DUV laser technology is presented determined by the diamond Raman laser.