Top KYW Crystal Secrets
Top KYW Crystal Secrets
Blog Article
EKSMA Optics uses cookies to give you the very best buying experience. In the event you continue to work with our solutions, we will suppose that you simply agree to using this sort of cookies.
The comparison with Eyeglasses is suitable Because the large attain bandwidth will allow e.g. tungstate femtosecond lasers and tunable lasers to contend with glass lasers.
We present a dual-crystal Yb:KGW laserthat iscapable to operate as being a Q-switched oscillator with output electricity nearly 24 W and pulse duration of twenty ns,or being a regenerative amplifier with output electric power as much as 21 W and pulse duration below two hundred fs just after compression of chirped pulses. Both of those lasers have outstanding beam good quality with beam parameter M2
Should you be seeking to access This page using an anonymous Personal/Proxy community, you should disable that and try accessing internet site once more.
This paper describes a femtosecond laser regenerative amplifier based upon two Yb:KYW crystals with immediate longitudinal pumping by powerful linear arrays of semiconductor injection lasers having fiber output. To forestall spectral narrowing throughout amplification plus the corresponding lengthening of the amplified pulse when it is compressed, a combination of two Yb:KYW crystals have been utilized, with the spectral maxima of your amplification shifted relative to each other and with spectral profiling of your amplified radiation.
Right before the development of Nd:YAG, Nd3+:CaWO4 was an important scarce-earth-doped laser obtain medium. It absolutely was in fact Utilized in the 1st continuously working crystal laser.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and are utilized as lasing components to make ultrashort (~ one hundred-200 fs) high electric power pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes running at 981 nm supports compact laser systems.
5 mm in addition to the center of your beam caustic. So as to Check out the method matching simulation, we done the experiment with Ng-Minimize crystal oscillator, which was produced previously As well as in a exact same situation with simulation [eleven]. As proven in Determine 3(b) with pink dots and line, the CW output electricity is highly depending on the position of laser crystal as well as experimental end result coincides well with simulation end result. As a Notice, multimode Procedure occurred in experiment if the sizing with the pump beam is larger sized than TEM00 cavity mode and it brings about higher CW output electrical power within the displacement area underneath three.five mm.
... at 50 %-peak have been produced within a master oscillator with selfsynchronization of the axial modes, explained in our before report. 21 The new version of your laser, not like that described within our earlier short article, used an Yb:KYW crystal having an N pcut (optical axis N p on the index ellipsoid was parallel into the propagation route of your laser radiation), Together with the polarization of the produced radiation directed together the N m axis.
... Not only the position of crystal within the cavity but in addition the amplification axis of crystal impacts the laser operation significantly, because the absorption and emission cross sections of the crystal are quite different according to the orientation from the crystal.
Though ytterbium-doped laser attain media usually exhibit a small quantum defect, ytterbium-doped tungstates enable for notably check here modest values. By way of example, a 1030-nm Yb:YAG laser would Generally be pumped all around 940 nm, While Yb:KGW or Yb:KYW might be most efficiently pumped around 981 nm.
This tandem of characteristics has considerably-reaching implications, notably in the development of compact however powerfull lasers.
There aren't any items in your cart. Add merchandise for your cart and ask for an Formal quotation or purchase online Subtotal
To guarantee we keep this Web page Protected, please is it possible to confirm you are a human by ticking the box underneath. If you're unable to accomplish the above ask for you should Make contact with us using the beneath backlink, providing a screenshot of the knowledge.