5 Easy Facts About KYW Crystal Described
5 Easy Facts About KYW Crystal Described
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The get bandwidth e.g. of Yb:KGW and Yb:KYW is incredibly huge compared with that of Yb:YAG. This permits for wide wavelength tunability and for Substantially shorter pulse durations from method-locked lasers. Values perfectly under 100 fs are already realized with passive manner locking.
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time. Crystals from the compound melts congruently at 1007 oC, even so melt crystallization of top of the range crystal is difficult as a consequence of phase changeover at ~920 oC. The highest seeded Resolution technique from
Coloration-coded reflectivity of the Bragg mirror to be a functionality of wavelength and angle of the incident beam.
By substituting yttrium with ytterbium in the crystal lattice of Yb:KYW due to the equivalent dimensions of those chemical things as many as a hundred% of Yb-doping might be realized. This exceptional attribute permits ytterbium to take the area of yttrium with nearly no disruption on the crystal’s lattice.
Right after air drying and subsequent cleaning having a cotton fabric soaked in Alcoholic beverages, the movie area showed no indications of peeling or scratches.
Raman, luminescence and transmission spectra reveal optical characteristics owing to the existence of thulium ions, and as a consequence the materials may very well be additional examined within the scope of laser and luminescence applications.
Spatial structure with the beam as well as corresponding intensity profiles I with the output of your laser.
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... Don't just the placement of crystal click here inside the cavity but also the amplification axis of crystal impacts the laser operation significantly, because the absorption and emission cross sections of the crystal are rather various based on the orientation with the crystal.
The thermal conductivity of widespread double tungstates is of your buy to 3–4 W/(K m) �?which is not bad in comparison with other laser crystals (Despite the fact that many moments lower than for YAG), and pretty massive when compared With all the thermal conductivity of common glasses.
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