Detailed Notes on CLBO Crystal
Detailed Notes on CLBO Crystal
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Nevertheless, so that you can procedure the crystal is extremely Innovative producing procedures are needed. Because the dawn of this crystal, engaged on this challenge, we are now the sole firm on this planet which might be processed On this crystal.
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We summarized the current growth standing on the large-electricity DUV laser the two with the wavelength of FHG in the one-μm laser and at 193 nm. The modern advancement of your sound-point out/fiber laser, and also the nonlinear optical crystals, prompts not merely the normal energy but also the beam good quality (coherence) with the DUV lasers to an unparalleled level.
The true secret dilemma of ultraviolet coherent mild source mainly focuses on the event of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal is one of the situations for frequency transformation, so The expansion, dimensions, damage resistance, conversion efficiency and allowable parameter range of nonlinear optical crystal are required Increasingly more.
Conversely, the beam top quality of the bigger energy DUV laser would come to be worse because of additional severe thermal and nonlinear outcomes. Therefore, the frequency conversion processes really should be cautiously intended to mitigate the aforementioned outcomes. Consequently, a superior-electricity DUV laser for the FHG of 1 μm with a great beam high quality might be obtained and may be effective for getting the shorter wavelength DUV lasers for example 193 nm by SFG.
As a result of thermal lens impact during the stable-state lasers, Should the heating management is inadequate, It's not necessarily straightforward to acquire the sound-point out laser that has a large energy and a significant beam top quality at the same time. Not too long ago, with the event of the thin disk laser and solitary-crystal fiber (SCF) laser, a significant-power laser at the basic wavelength (1 μm) were recognized with a very good beam high quality Despite having a TEM00 mode beam [four,24], which might be good candidates for the fundamental in the DUV laser era. One more applicant for the fundamental is the significant-power fiber laser which may very well be achieved by coherent beam mixture with M2 worth less than 1.
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Tunable ultraviolet laser supply based upon stable-condition dye laser technology and CsLiB6O10 harmonic technology
Its UV absorption edge reaches 180 nm. The effective nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about 2 times as huge as that of KDP. CLBO crystals can be developed in the stoichiometric soften with lessen viscosity.
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