New Step by Step Map For KYW Crystal
New Step by Step Map For KYW Crystal
Blog Article
The get bandwidth e.g. of Yb:KGW and Yb:KYW is rather massive in comparison with that of Yb:YAG. This enables for vast wavelength tunability and for Significantly shorter pulse durations from mode-locked lasers. Values properly down below one hundred fs are already reached with passive method locking.
This unique attribute of ultrafast pulses permits nonlinear optical conversation with tissue at small overall exposure, and drives applications like deep-tissue multiphoton microscopy and higher-precision eye surgical treatment
time. Crystals of the compound melts congruently at 1007 oC, nevertheless melt crystallization of high quality crystal is difficult on account of phase transition at ~920 oC. The best seeded Remedy method from
If you are trying to obtain This website working with an anonymous Personal/Proxy community, please disable that and check out accessing web-site again.
This paper describes a femtosecond laser regenerative amplifier dependant on two Yb:KYW crystals with direct longitudinal pumping by potent linear arrays of semiconductor injection lasers owning fiber output. To avoid spectral narrowing throughout amplification and the corresponding lengthening on the amplified pulse when it is compressed, a mix of two Yb:KYW crystals were applied, Using the spectral maxima from the amplification shifted relative to each other and with spectral profiling of your amplified radiation.
Right before the event of Nd:YAG, Nd3+:CaWO4 was an important scarce-earth-doped laser acquire medium. It had been in reality used in the primary constantly operating crystal laser.
PDF Yb:KGW and Yb:KYW crystals have broad emission bandwidths and are applied as lasing supplies to make ultrashort (~ 100-200 fs) higher ability pulses. Immediate pump of Yb:KGW/KYW crystals with laser diodes running at 981 nm supports compact laser programs.
five mm besides the center in the beam caustic. To be able to Look at the manner matching simulation, we executed the experiment with Ng-cut crystal oscillator, which was created previously and in a exact same condition with simulation [eleven]. As shown in Figure 3(b) with website pink dots and line, the CW output ability is extremely depending on the posture of laser crystal as well as experimental consequence coincides perfectly with simulation consequence. As a note, multimode Procedure transpired in experiment when the sizing of the pump beam is bigger than TEM00 cavity manner and it causes higher CW output ability from the displacement area below three.5 mm.
EKSMA Optics utilizes cookies to provde the ideal purchasing practical experience. In the event you continue to utilize our products and services, We are going to believe that you comply with the usage of this kind of cookies.
By substituting yttrium with ytterbium while in the crystal lattice of Yb:KYW due to the equivalent sizes of these chemical factors nearly one hundred% of Yb-doping may be realized.
Even though ytterbium-doped laser achieve media frequently exhibit a small quantum defect, ytterbium-doped tungstates let for notably small values. Such as, a 1030-nm Yb:YAG laser would Commonly be pumped all over 940 nm, While Yb:KGW or Yb:KYW can be most efficiently pumped close to 981 nm.
There aren't any goods inside your cart. Include objects on your cart and request an official quotation or order on the net Subtotal
The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)2) crystal at room temperature were being calculated. The emission spectrum and life time on the 3 F 4 thrilled condition were identified. Employing common and modified Judd–Ofelt theories, the depth parameters plus the radiative lifetimes were calculated and superior arrangement Together with the experimental benefits was received for both of those theories.
Request RP Photonics for just about any tips regarding tungstate lasers, such as femtosecond lasers and superior-ability lasers.