The KYW Crystal Diaries
The KYW Crystal Diaries
Blog Article
In realistic phrases, the Yb:KYW crystal has identified its niche in high-electrical power laser programs as a result of its capability to generate superior Strength ultrashort laser pulses although maintaining a compact dimensions. The interplay of its features �?seamless ytterbium substitution, solid absorption qualities, ultrashort pulse generation and effectiveness in energy conversion �?positions the Yb:KYW crystal like a cornerstone during the laser technological know-how, covering diverse fields starting from scientific study to industrial purposes.
It is a preview of membership information, log in via an institution to examine access. Accessibility this informative article
time. Crystals of your compound melts congruently at 1007 oC, on the other hand melt crystallization of top quality crystal is not possible due to stage changeover at ~920 oC. The top seeded Resolution method from
FIG. 4. Autocorrelation functionality of the pulse 共a兲and spectrum 共b兲of the laser with an oblong Lively factor for an output ability of 700 mW. The width of
By substituting yttrium with ytterbium in the crystal lattice of Yb:KYW as a result of equivalent sizes of those chemical aspects nearly one hundred% of Yb-doping could possibly be obtained. This one of a kind characteristic permits ytterbium to take the position of yttrium with just about no disruption into the crystal’s lattice.
Adhesion Take a look at Compliant with MIL-C-675C armed service benchmarks, an adhesion check associated making use of a tape that satisfies LT-90 specifications onto the lens film layer. The tape was affixed thoroughly and then taken out vertically. This method was executed three times, causing no blistering or peeling.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and are made use of as lasing components to generate ultrashort (~ a hundred-200 fs) high ability pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes functioning at 981 nm supports compact laser methods.
Spatial composition of your beam and also the corresponding depth profiles I at the output of the laser.
EKSMA Optics utilizes cookies to give you the best shopping experience. If you go on to implement our expert services, We'll presume that you comply with the use of such cookies.
... Not simply the situation of crystal while in the cavity and also the amplification axis of crystal influences the laser operation tremendously, because more info the absorption and emission cross sections of the crystal are quite different in accordance with the orientation with the crystal.
There aren't any objects within your cart. Include things in your cart and request an official estimate or purchase on the net Subtotal
This tandem of characteristics has significantly-reaching implications, specially in the development of compact but powerfull lasers.
The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)two) crystal at place temperature had been measured. The emission spectrum and lifetime in the 3 F 4 enthusiastic point out had been established. Utilizing typical and modified Judd–Ofelt theories, the depth parameters and also the radiative lifetimes were calculated and great arrangement Together with the experimental outcomes was obtained for each theories.
Ask RP Photonics for just about any advice relating to tungstate lasers, including femtosecond lasers and high-ability lasers.