The best Side of CLBO Crystal

The best Side of CLBO Crystal

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All-stable-condition ultraviolet lasers are widely used in the fields of mechanical flaw detection, lithography, micromachining and drugs for the advantages of smaller volume, very long everyday living, high effectiveness, excellent beam quality, broad tuning and slender spectral line, etcetera. Making use of higher electricity around-infrared coherent light supply as the basic frequency source based on nonlinear tuning technological innovation, producing ultraviolet coherent radiation by multistage frequency conversion is thought to be an essential strategy to develop the ultraviolet coherent mild resource.

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We summarized The existing progress standing from the superior-electricity DUV laser equally within the wavelength of FHG of the one-μm laser and at 193 nm. The modern growth in the good-state/fiber laser, along with the nonlinear optical crystals, prompts not simply the typical ability but will also the beam top quality (coherence) of your DUV lasers to an unprecedented stage.

For illustration, The existing concave OC could be replaced by a plane mirror which could mitigate the facility density about the surface of M1 as well as diamond. Also, making use of significant damage threshold coatings for M1 and diamond would also Increase the output electricity without any damages. Then, the NIR laser within the 2nd Stokes wavelength can be substantial adequate, and its very good beam high quality, to crank out the ultimate DUV laser at 193 nm by using a high common ability.

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Inside the scientific and industrial programs, the beam excellent from the DUV laser can also be an essential parameter. Especially, the beam excellent with the DUV laser drastically impacts the laser machining final results. The beam high-quality from the DUV laser is decided by that of the basic laser plus the crystal for your frequency conversion. Just lately, a superior-electricity DUV laser (>10 W) at 258 nm was noted that has a beam high quality of M2 < 1.5, which was generated by FHG of a Yb:YAG laser at 1030 nm utilizing the CLBO crystal [thirteen]. This laser would cause a better laser machining end result in comparison to the earlier DUV lasers with larger sized M2.

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Tunable ultraviolet laser source according to sound-state dye laser engineering and CsLiB6O10 harmonic generation

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