Not known Details About CLBO Crystal
Not known Details About CLBO Crystal
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However, so that you can course of action the crystal is quite Sophisticated producing methods are required. Considering that the dawn of this crystal, focusing on this obstacle, we are now the one business on the globe which can be processed in this crystal.
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The important thing dilemma of ultraviolet coherent light-weight resource mainly focuses on the development of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal is probably the disorders for frequency transformation, so The expansion, sizing, problems resistance, conversion effectiveness and allowable parameter choice of nonlinear optical crystal are expected An increasing number of.
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In the scientific and industrial applications, the beam quality of the DUV laser can also be an essential parameter. Especially, the beam quality of your DUV laser substantially affects the laser machining results. The beam excellent in the DUV laser is decided by that of the basic laser and the crystal for that frequency conversion. Not too long ago, a superior-ability DUV laser (>10 W) at 258 nm was described with a beam good quality of M2 < one.5, which was generated by FHG of the Yb:YAG laser at 1030 nm utilizing the CLBO crystal [13]. This laser would produce a much better laser machining consequence in comparison to the preceding DUV lasers with larger sized M2.
The heart beat duration of the 2nd Stokes mild was shortened to five ns as proven in Figure 7a, a single-shot photo in the oscilloscope, which is a typical phenomenon in Raman laser [forty four] although the heart beat duration in the pump laser was ten ns.
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Tunable ultraviolet laser supply based upon good-point out more info dye laser technology and CsLiB6O10 harmonic generation
The conversion effectiveness from essential NIR to DUV is from 5% to 36% in accordance with the documented brings about Table one. Escalating the conversion performance will reduce the load on the look and setup of the basic laser amplifier in addition to the electrical electrical power intake. A great beam excellent of the fundamental laser may even add towards the raising of the conversion efficiency and also the right ability depth of the NIR and green laser within the SHG and FHG method, respectively. The very best conversion efficiencies from NIR to inexperienced and inexperienced to DUV laser by utilization of CLBO crystal are 70% and close to 50%, respectively [12], which corresponds to the conversion performance of 35% from essential to DUV.
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