What Does CLBO Crystal Mean?
What Does CLBO Crystal Mean?
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All-good-point out ultraviolet lasers have been extensively used in the fields of mechanical flaw detection, lithography, micromachining and drugs for some great benefits of small quantity, extensive life, high performance, very good beam good quality, vast tuning and slim spectral line, and so on. Making use of substantial electric power near-infrared coherent light source as the elemental frequency resource based upon nonlinear tuning technologies, creating ultraviolet coherent radiation by multistage frequency conversion is viewed as a crucial solution to produce the ultraviolet coherent light source.
When compared to BBO it functions much larger spectral and temperature acceptance, better angle tolerance, along with a smaller walk-off angle. from 3289 $ supply
According to the proof-of-theory experiment, the conversion effectiveness of 23% implied the opportunity of attaining significant-power at the 2nd Stokes wavelength of your Raman laser. When the pump laser of 1078 nm could possibly be acquired at the common electricity of fifty W, the output electric power of its 2nd Stokes wavelength at 1512 nm may very well be much more than ten W. The look on the Raman laser cavity must be optimized in an effort to stay away from the harm of the M1 and diamond floor.
The important thing problem of ultraviolet coherent mild resource predominantly concentrates on the event of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal is among the situations for frequency transformation, so the growth, measurement, hurt resistance, conversion effectiveness and allowable parameter array of nonlinear optical crystal are necessary A lot more.
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A result of the thermal lens influence while in the stable-state lasers, Should the heating management is inadequate, It isn't uncomplicated to obtain the reliable-point out laser having a significant power plus a significant beam quality simultaneously. Not too long ago, with the development of the thin disk laser and single-crystal fiber (SCF) laser, a substantial-power laser at the fundamental wavelength (one μm) were understood with a very good beam high-quality Despite having a TEM00 manner beam [4,24], which would be great candidates for the fundamental of your DUV laser era. Another applicant for the fundamental will be the higher-power fiber laser which can be realized by coherent beam mixture with M2 price lower than one.
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Moreover, combining the sound-condition laser with other nonlinear system like stimulated Raman scattering, NIR lasers may be obtained at new wavelengths with high energy and large beam good quality, which was examined with the proof-of-principle experiment. This Raman laser scheme provides a new path to the substantial-power DUV laser, Particularly at the wavelength of 193 nm.
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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 more info that of KDP. CLBO crystals can be developed within the stoichiometric soften with reduce viscosity.
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