5 Essential Elements For CLBO Crystal
5 Essential Elements For CLBO Crystal
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During this paper, the new lapping slurry and sprucing slurry are introduced. As well as deliquescence degree of CLBO is fallen to cheapest. A fresh Performing engineering is additionally adopted. Immediately after tough sharpening, the concentration of ultra-precision sprucing slurry is amplified appropriately. So does the extremely-precision sprucing speed, as well as the wiping velocity is faster compared to the deliquescence velocity. The CLBO crystal surface area roughness can accomplish 1nm and keep the area quality perfectly. Obtain via your institution
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Based on the evidence-of-basic principle experiment, the conversion performance of 23% implied the possibility of reaching large-electric power at the 2nd Stokes wavelength in the Raman laser. Should the pump laser of 1078 nm may be acquired at the common electricity of fifty W, the output power of its 2nd Stokes wavelength at 1512 nm may very well be a lot more than 10 W. The design of the Raman laser cavity really should be optimized as a way to avoid the damage with the M1 and diamond floor.
The true secret trouble of ultraviolet coherent mild supply primarily concentrates on the event of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal is probably the disorders for frequency transformation, so the growth, measurement, destruction resistance, conversion efficiency and allowable parameter choice of nonlinear optical crystal are essential more and more.
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A result of the thermal lens influence during the solid-state lasers, When the heating management is insufficient, It's not effortless to get the reliable-condition laser by using a substantial electric power as well as a large beam high quality simultaneously. Lately, with the development of the thin disk laser and single-crystal fiber (SCF) laser, a substantial-electric power laser at the fundamental wavelength (one μm) were realized with an excellent beam good quality Despite having a TEM00 mode beam [four,24], which would be superior candidates for the basic in the DUV laser generation. A further applicant for the fundamental is the superior-electric power fiber laser which may be obtained by coherent beam mixture with M2 value fewer than 1.
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While in the scientific and industrial apps, the beam high-quality of the DUV laser can also be a vital parameter. Specially, the beam excellent of your DUV laser dramatically affects the laser machining results. The beam high quality from the DUV laser is determined by that of the elemental laser as well as crystal to the frequency conversion. Not long ago, a significant-ability DUV laser (>ten W) at 258 click here nm was described that has a beam excellent of M2 < 1.5, which was generated by FHG of the Yb:YAG laser at 1030 nm using the CLBO crystal [13]. This laser would bring about a much better laser machining outcome when compared with the earlier DUV lasers with bigger M2.
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Also, combining the strong-condition laser with other nonlinear course of action such as stimulated Raman scattering, NIR lasers may be attained at new wavelengths with significant power and higher beam good quality, which was analyzed by the proof-of-principle experiment. This Raman laser scheme supplies a completely new route to the higher-electricity DUV laser, In particular at the wavelength of 193 nm.
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Its UV absorption edge reaches 180 nm. The powerful nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about 2 times as large as that of KDP. CLBO crystals could be developed through the stoichiometric soften with reduced viscosity.
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