Everything about KYW Crystal
Everything about KYW Crystal
Blog Article
The obtain bandwidth e.g. of Yb:KGW and Yb:KYW is very significant in comparison with that of Yb:YAG. This permits for extensive wavelength tunability and for A lot shorter pulse durations from method-locked lasers. Values very well below a hundred fs are already achieved with passive manner locking.
The Yb-doped potassium yttrium tungstate (Yb:KYW) crystal, when compared to its counterpart Yb:KGW, can be a remarkable substance that plays a significant job in laser technological innovation. Its Principal purpose will be to make ultrashort pulses of sunshine, spanning just a few hundred femtoseconds.
The Yb:KYW crystal’s proficiency in gentle absorption at about 981 nm tends to make the crystal compatible for diode pumping. It is more Improved by its extraordinary performance in this process, coupled with its minimal quantum defect.
When you are attempting to access this site employing an nameless Private/Proxy network, make sure you disable that and take a look at accessing site all over again.
By substituting yttrium with ytterbium during the crystal lattice of Yb:KYW a result of the equivalent dimensions of those chemical factors nearly one hundred% of Yb-doping could be achieved. This special characteristic permits ytterbium to go ahead and take spot of yttrium with nearly no disruption on the crystal’s lattice.
Immediately after air drying and subsequent cleansing that has a cotton cloth soaked in Liquor, the film floor showed no indications of peeling or scratches.
Raman, luminescence and transmission spectra expose optical characteristics owing for the presence of thulium ions, and as a consequence the supplies may very well check here be even more examined inside the scope of laser and luminescence apps.
five mm apart from the center with the beam caustic. As a way to Look at the manner matching simulation, we performed the experiment with Ng-Lower crystal oscillator, which was developed Earlier and in a very same condition with simulation [11]. As proven in Figure 3(b) with pink dots and line, the CW output ability is highly depending on the position of laser crystal plus the experimental result coincides well with simulation end result. For a Take note, multimode operation occurred in experiment in the event the dimension from the pump beam is much larger than TEM00 cavity mode and it leads to larger CW output electricity within the displacement region down below three.5 mm.
... at fifty percent-peak ended up created within a learn oscillator with selfsynchronization of the axial modes, described in our previously posting. 21 The new version in the laser, contrary to that explained inside our before post, utilised an Yb:KYW crystal with an N pcut (optical axis N p from the index ellipsoid was parallel towards the propagation path from the laser radiation), With all the polarization in the generated radiation directed together the N m axis.
Nonetheless, at the time Nd3+:YAG became commercially available, the desire in CaWO4 dropped sharply. In later on years, sure other tungstate crystals started to catch the attention of lots of interest.
There won't be any products in the cart. Add things to your cart and request an official estimate or get on-line Subtotal
There aren't any products as part of your cart. Incorporate items to the cart and ask for an Formal quote or get on-line Subtotal
There isn't any products with your cart. Insert objects to the cart and ask for an official quote or purchase on the internet Subtotal
Simultaneously, a shorter laser wavelength is often received; it is achievable to function by using a quantum defect properly down below one%. To be a consequence, the warmth era could be so little this partly compensates the decreased thermal conductivity.