Top KYW Crystal Secrets
Top KYW Crystal Secrets
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In functional phrases, the Yb:KYW crystal has uncovered its niche in high-electric power laser apps due to its capability to create higher Power ultrashort laser pulses while maintaining a compact size. The interplay of its options �?seamless ytterbium substitution, solid absorption traits, ultrashort pulse technology and effectiveness in energy conversion �?positions the Yb:KYW crystal for a cornerstone inside the laser technologies, masking various fields starting from scientific investigate to industrial purposes.
The comparison with Eyeglasses is appropriate Because the big achieve bandwidth lets e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.
Femtosecond laser dependant on Yb:KYW crystals with suppression of spectral narrowing within a regenerative amplifier by spectral profiling of the heartbeat
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By substituting yttrium with ytterbium in the crystal lattice of Yb:KYW due to equivalent sizes of such chemical factors nearly a hundred% of Yb-doping might be accomplished. This special characteristic permits ytterbium to take the location of yttrium with practically no disruption towards the crystal’s lattice.
Adhesion Check Compliant with MIL-C-675C navy benchmarks, an adhesion test involved applying a tape that meets LT-ninety technical specs on to the lens film layer. The tape was affixed entirely and then removed vertically. This process was performed thrice, causing no blistering or peeling.
Raman, luminescence and transmission spectra reveal optical attributes owing for the presence of thulium ions, and so the elements may very well be further more examined from the scope of laser and luminescence apps.
Tungstates tend to get substantial Raman coefficients (�?Raman scattering). Thus, they might generate significant Raman acquire at moderate optical intensities. It can be done to utilize the laser crystal by itself being a Raman converter.
... at 50 %-peak were generated in a grasp oscillator with selfsynchronization in the axial modes, described inside our earlier article. 21 The new edition from the laser, unlike that explained in our previously article, applied an Yb:KYW crystal with the N pcut (optical axis N p of your index ellipsoid was parallel for the propagation direction on the laser radiation), with the polarization on the created radiation directed along the N m axis.
... Not only the position of crystal within the cavity but additionally the amplification axis of crystal impacts the laser operation greatly, as the absorption and emission cross sections with the crystal are rather distinctive in accordance with the orientation with the crystal.
The thermal conductivity of frequent double tungstates is of the buy to three–4 W/(K m) �?which isn't poor when compared with other laser crystals (Even though quite a few occasions a lot less than for YAG), and pretty substantial as opposed Together with the thermal conductivity of usual glasses.
Li2WO4-WO3 flux was properly used lessening The expansion temperature below 900 oC. Based on solitary crystal x-ray measurements, the crystal corresponds to your P2/n Place team.
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