The best Side of CLBO Crystal
The best Side of CLBO Crystal
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With this paper, The brand new lapping slurry and sprucing slurry are introduced. Along with the deliquescence diploma of CLBO is fallen to cheapest. A new Functioning technological know-how is also adopted. Right after tough sharpening, the focus of ultra-precision sharpening slurry is elevated effectively. So does the ultra-precision polishing velocity, plus the wiping pace is faster in comparison to the deliquescence velocity. The CLBO crystal surface area roughness can obtain 1nm and keep the area top quality well. Obtain by your institution
In comparison to BBO it characteristics larger spectral and temperature acceptance, far better angle tolerance, and also a smaller wander-off angle. from 3289 $ delivery
We summarized the current enhancement standing of the superior-electricity DUV laser each within the wavelength of FHG in the one-μm laser and at 193 nm. The latest enhancement with the reliable-point out/fiber laser, plus the nonlinear optical crystals, prompts not only the common ability but additionally the beam excellent (coherence) of the DUV lasers to an unparalleled amount.
The real key difficulty of ultraviolet coherent mild supply largely concentrates on the development of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal has become the disorders for frequency transformation, so The expansion, size, damage resistance, conversion efficiency and allowable parameter choice of nonlinear optical crystal are expected Progressively more.
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LBO is additionally a wonderful nonlinear crystal which is always applied to the SHG from the NIR on the environmentally friendly. The DUV laser is generally recognized by two phases of SFG from the LBO crystals since there's no phase-matching angle for LBO to convert the green laser at 515 nm or 532 nm to the DUV straight by SHG [sixteen]. Not too long ago, the NSBBF crystal has also demonstrated its likely to get a large conversion efficiency from 532 nm to 266 nm. The wander-off angle and deff with the NSBBF are Just about much like These of CLBO [seventeen].
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Inside the scientific and industrial programs, the beam high-quality of your DUV laser is usually a very important parameter. Significantly, the beam excellent on the DUV laser substantially affects the laser machining effects. The beam quality on the DUV laser is decided by that of the fundamental laser as well as crystal to the frequency conversion. Lately, a superior-electrical power DUV laser (>ten W) at 258 nm was noted that has a beam high quality of M2 < one.five, which was created by FHG of a Yb:YAG laser at 1030 nm using the CLBO crystal [13]. This laser would lead to an improved laser machining final result when compared with the prior DUV lasers with more substantial M2.
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What's more, combining the sound-point out laser with other nonlinear process for example stimulated Raman scattering, NIR lasers might be reached at new wavelengths with high electrical power and significant beam quality, which was tested from the proof-of-theory experiment. This Raman laser plan presents a new route to the higher-electrical power DUV laser, Specially with the wavelength of 193 nm.
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Its UV absorption edge reaches a hundred and eighty nm. The powerful nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about twice as substantial as that of KDP. CLBO crystals could be developed in the stoichiometric soften with reduce viscosity.
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