New Step by Step Map For KYW Crystal
New Step by Step Map For KYW Crystal
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The comparison with Eyeglasses is appropriate Considering that the substantial gain bandwidth allows e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.
time. Crystals on the compound melts congruently at 1007 oC, on the other hand soften crystallization of high quality crystal is unachievable due to section transition at ~920 oC. The very best seeded Resolution approach from
FIG. 4. Autocorrelation functionality of the heart beat 共a兲and spectrum 共b兲of the laser with an oblong Energetic element for an output energy of seven-hundred mW. The width of
By substituting yttrium with ytterbium in the crystal lattice of Yb:KYW a result of the identical measurements of such chemical features nearly one hundred% of Yb-doping may very well be accomplished. This exceptional attribute permits ytterbium to take the place of yttrium with pretty much no disruption to the crystal’s lattice.
Right after air drying and subsequent cleansing which has a cotton fabric soaked in alcohol, the movie floor showed no indications of peeling or scratches.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and are employed as lasing supplies to make ultrashort (~ one hundred-two hundred fs) large power pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes running at 981 nm supports compact laser programs.
A superior brightnessQ-switched oscillator and regenerative amplifier depending on a dual-crystal Yb:KGW laser
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However, at the time Nd3+:YAG grew to become commercially accessible, the curiosity in CaWO4 dropped sharply. In afterwards a long time, specific other tungstate crystals began to attract plenty of attention.
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Yb:KYW crystal (Yb-doped potassium yttrium tungstate) as compared to its counterpart Yb:KGW, is actually a exceptional content that performs an important job in laser technology. Its Key functionality is usually to create ultrashort pulses of sunshine, spanning just a couple hundred femtoseconds.
Question RP Photonics for almost any advice concerning tungstate lasers, such as femtosecond lasers and substantial-power lasers.