CLBO Crystal Can Be Fun For Anyone
CLBO Crystal Can Be Fun For Anyone
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All-reliable-condition ultraviolet lasers happen to be broadly used in the fields of mechanical flaw detection, lithography, micromachining and medicine for the benefits of tiny quantity, very long daily life, significant efficiency, very good beam good quality, large tuning and narrow spectral line, etc. Employing high ability near-infrared coherent gentle source as the basic frequency resource based upon nonlinear tuning know-how, building ultraviolet coherent radiation by multistage frequency conversion is considered an important solution to acquire the ultraviolet coherent mild source.
In comparison to BBO it characteristics more substantial spectral and temperature acceptance, better angle tolerance, plus a scaled-down stroll-off angle. from 3289 $ shipping
According to the proof-of-principle experiment, the conversion effectiveness of 23% implied the potential of acquiring higher-electrical power at the next Stokes wavelength in the Raman laser. In case the pump laser of 1078 nm can be attained at the standard ability of fifty W, the output electricity of its 2nd Stokes wavelength at 1512 nm may very well be much more than ten W. The design of the Raman laser cavity should be optimized in order to steer clear of the hurt from the M1 and diamond area.
The common power on the NIR laser still has the prospective to generally be improved to tens of watts for example 70 W [26] if the double-pass configuration may be utilized for that Yb:YAG SCF amplifier phase. As a result, In the event the conversion effectiveness of 31% from NIR to DUV may very well be continue to maintained at this greater electrical power issue, the normal output energy from the DUV laser at 258 nm could possibly be in excess of twenty W, which would be considered a outstanding energy amount to the DUV laser and bring about the unanticipated DUV laser machining outcomes. Moreover, for top-ability DUV laser, the UV hurt with the nonlinear crystal, such as the windows for CLBO crystal as well as the mirrors, is an additional crucial parameter for long lasting and stable Procedure.
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Tunable ultraviolet laser source according to strong-state dye laser technologies and CsLiB6O10 harmonic generation
The conversion efficiency from elementary NIR to DUV is from 5% to 36% in accordance with the claimed ends in Desk 1. Expanding the conversion efficiency will lessen the stress on the look and set up of the basic laser amplifier in addition to the electric powered electricity use. An excellent beam quality of the basic laser can even contribute for the expanding from the conversion effectiveness together with the right energy intensity in the NIR and inexperienced laser during the SHG and FHG process, respectively. The very best conversion efficiencies from NIR to eco-friendly and inexperienced to DUV laser by use of CLBO crystal are 70% and about 50%, respectively [twelve], which corresponds to your conversion effectiveness of 35% from basic to DUV.
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