KYW Crystal - An Overview
KYW Crystal - An Overview
Blog Article
The attain bandwidth e.g. of Yb:KGW and Yb:KYW is quite large in contrast with that of Yb:YAG. This allows for broad wavelength tunability and for A lot shorter pulse durations from method-locked lasers. Values effectively below one hundred fs have already been reached with passive mode locking.
The comparison with Eyeglasses is acceptable since the big attain bandwidth allows e.g. tungstate femtosecond lasers and tunable lasers to contend with glass lasers.
Femtosecond laser dependant on Yb:KYW crystals with suppression of spectral narrowing inside a regenerative amplifier by spectral profiling of the heartbeat
Should you be trying to entry this site utilizing an nameless Private/Proxy network, remember to disable that and check out accessing web page yet again.
By substituting yttrium with ytterbium within the crystal lattice of Yb:KYW mainly because of the equivalent dimensions of those chemical things around 100% of Yb-doping could possibly be realized. This special attribute permits ytterbium to go ahead and take position of yttrium with just about no disruption on the crystal’s lattice.
Following air drying and subsequent cleaning using a cotton fabric soaked in Liquor, the film surface area confirmed no signs of peeling or scratches.
FIG. 1. Optical format of the laser with direct pumping with the radiation of semiconductor injection lasers. LD can be an IPG Photonics laser diode with fiber output
A superior brightnessQ-switched oscillator and regenerative amplifier based upon a dual-crystal Yb:KGW laser
For tungstates, the ytterbium doping focus can be quite high with out substantial quenching as the changed ions have an incredibly similar ion radius, and the inter-ion length is comparatively substantial.
... Not only get more info the place of crystal within the cavity but additionally the amplification axis of crystal impacts the laser operation tremendously, because the absorption and emission cross sections from the crystal are fairly different in accordance with the orientation with the crystal.
The thermal conductivity of popular double tungstates is on the order to 3–four W/(K m) �?which is not terrible in contrast with other laser crystals (Whilst various occasions fewer than for YAG), and relatively significant in contrast Along with the thermal conductivity of typical glasses.
This tandem of attributes has much-achieving implications, specially in the construction of compact yet powerfull lasers.
There isn't any goods as part of your cart. Incorporate products to your cart and ask for an official quotation or purchase on-line Subtotal
Request RP Photonics for just about any advice relating to tungstate lasers, which includes femtosecond lasers and superior-ability lasers.