New Step by Step Map For CLBO Crystal
New Step by Step Map For CLBO Crystal
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All-stable-point out ultraviolet lasers are actually greatly Employed in the fields of mechanical flaw detection, lithography, micromachining and drugs for the benefits of smaller volume, long lifestyle, high performance, fantastic beam excellent, extensive tuning and narrow spectral line, etc. Making use of higher power in the vicinity of-infrared coherent mild supply as the elemental frequency supply according to nonlinear tuning technological know-how, creating ultraviolet coherent radiation by multistage frequency conversion is regarded as a significant technique to build the ultraviolet coherent light-weight source.
Compared to BBO it capabilities greater spectral and temperature acceptance, greater angle tolerance, in addition to a smaller sized walk-off angle. from 3289 $ shipping and delivery
We summarized The existing progress status of the superior-electricity DUV laser the two at the wavelength of FHG on the one-μm laser and at 193 nm. The modern advancement with the sound-point out/fiber laser, plus the nonlinear optical crystals, prompts not only the common power but in addition the beam high-quality (coherence) in the DUV lasers to an unparalleled stage.
For illustration, The existing concave OC could be replaced by a airplane mirror which could mitigate the power density within the area of M1 along with the diamond. Moreover, working with higher injury threshold coatings for M1 and diamond would also Increase the output ability without any damages. Then, the NIR laser for the 2nd Stokes wavelength could be large adequate, as well as its great beam top quality, to make the final DUV laser at 193 nm by using a substantial typical ability.
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Due to thermal lens result inside the stable-state lasers, If your heating management is inadequate, It's not effortless to acquire the stable-state laser that has a high electric power as well as a significant beam quality simultaneously. Not long ago, with the event of the thin disk laser and one-crystal fiber (SCF) laser, a large-ability laser at the fundamental wavelength (1 μm) had been realized with an excellent beam excellent In spite of a TEM00 manner beam [four,24], which might be good candidates for the elemental with the DUV laser generation. An additional candidate for the basic is definitely the superior-power fiber laser which could be accomplished by coherent beam combination with M2 price a lot less than 1.
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Cesium Lithium Borate (CsLiB6O10 or CLBO) is the best non-linear crystal which generates ultraviolet harmonics of the Nd:YAG essential laser wavelength. In order to enhance the destruction threshold, very low CLBO floor roughness, by ultra-precision machining, is necessary. Since the CLBO crystal has uncomplicated hydroscopic reaction and micro scratches in machining, extremely-exact machining in the CLBO crystal is really a complicated complex issue.
The beam profile shown in Figure 7b demonstrated an excellent beam high-quality as among the deserves of Raman laser, which might be effective to generate a 193-nm DUV laser with a high quality beam.
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