CLBO Crystal Can Be Fun For Anyone
CLBO Crystal Can Be Fun For Anyone
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All-strong-point out ultraviolet lasers are widely used in the fields of mechanical flaw detection, lithography, micromachining and medication for some great benefits of compact quantity, very long lifetime, high effectiveness, fantastic beam excellent, extensive tuning and narrow spectral line, etc. Making use of substantial electric power in close proximity to-infrared coherent gentle source as the fundamental frequency resource based on nonlinear tuning engineering, generating ultraviolet coherent radiation by multistage frequency conversion is considered an essential technique to create the ultraviolet coherent gentle resource.
When compared to BBO it capabilities more substantial spectral and temperature acceptance, greater angle tolerance, and a smaller sized wander-off angle. from 3289 $ shipping and delivery
We summarized the current enhancement standing from the superior-electricity DUV laser the two within the wavelength of FHG in the 1-μm laser and at 193 nm. The modern growth on the sound-state/fiber laser, and also the nonlinear optical crystals, prompts not merely the typical ability but additionally the beam excellent (coherence) of the DUV lasers to an unprecedented stage.
As an example, The present concave OC could be replaced by a plane mirror which could mitigate the facility density over the area of M1 plus the diamond. Also, employing significant damage threshold coatings for M1 and diamond would also Enhance the output energy with none damages. Then, the NIR laser in the 2nd Stokes wavelength could be substantial enough, and also its good beam good quality, to deliver the final DUV laser at 193 nm by using a higher typical electric power.
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Each the 1040 nm and 1078 nm laser come from a person dual-wavelength Yb-doped fiber laser. Each laser is amplified by phases of fiber amplifier and Yb-doped components amplifier, respectively.
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In the scientific and industrial purposes, the beam high-quality of your DUV laser can be a significant parameter. Specially, the beam excellent on the DUV laser substantially influences the laser machining benefits. The beam top quality from the DUV laser is decided by that of the basic laser as well as the crystal for the frequency conversion. A short while ago, a significant-electrical power DUV laser (>ten W) at 258 nm was reported by using a beam quality of M2 < 1.five, which was created by FHG of a Yb:YAG laser at 1030 nm using the CLBO crystal [13]. This laser would produce CLBO Crystal a far better laser machining end result compared to the earlier DUV lasers with larger sized M2.
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Also, combining the strong-condition laser with other nonlinear process including stimulated Raman scattering, NIR lasers may be obtained at new wavelengths with large ability and higher beam high-quality, which was analyzed from the proof-of-theory experiment. This Raman laser scheme delivers a completely new route to the large-electricity DUV laser, Primarily at the wavelength of 193 nm.
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