Fascination About KYW Crystal
Fascination About KYW Crystal
Blog Article
EKSMA Optics works by using cookies to provide you with the ideal searching working experience. When you proceed to use our services, We'll think you agree to the usage of these types of cookies.
The comparison with glasses is suitable Considering that the large gain bandwidth permits e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.
Femtosecond laser based upon Yb:KYW crystals with suppression of spectral narrowing inside of a regenerative amplifier by spectral profiling of the heartbeat
The absorption and emission spectra of Yb:KYW Crystals Show powerful peaks at 980 nm and 1030 nm, respectively, ensuring efficient Strength conversion and substantial performance in laser systems.
This paper describes a femtosecond laser regenerative amplifier dependant on two Yb:KYW crystals with direct longitudinal pumping by strong linear arrays of semiconductor injection lasers getting fiber output. To forestall spectral narrowing throughout amplification as well as the corresponding lengthening in the amplified pulse when it truly is compressed, a mix of two Yb:KYW crystals were applied, Along with the spectral maxima with the amplification shifted relative to one another and with spectral profiling of the amplified radiation.
Just after air drying and subsequent cleaning having a cotton cloth soaked in alcohol, the movie surface confirmed no signs of peeling or scratches.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and they are made use of as lasing components to create ultrashort (~ 100-200 fs) substantial electrical power pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes working at 981 nm supports compact laser units.
five mm aside from the center with the beam caustic. To be able to Examine the mode matching simulation, we executed the experiment with Ng-Slice crystal oscillator, which was formulated Formerly As well as in a very same ailment with simulation [11]. As revealed in Figure 3(b) with red dots and line, the CW output ability is very depending on the posture of laser crystal and also the experimental outcome coincides nicely with simulation end result. As being a Notice, multimode Procedure happened in experiment in the event the dimensions from the pump beam is larger than TEM00 cavity manner and it will cause larger CW output electric power while in the displacement area down below 3.5 mm.
EKSMA Optics works by using cookies to provide you with the greatest procuring knowledge. For those who continue to implement our expert services, We'll think that you simply agree to the usage of these types of cookies.
By substituting yttrium with ytterbium from the crystal lattice of Yb:KYW as a result of comparable dimensions of these chemical aspects around one hundred% of Yb-doping might be attained.
Whilst ytterbium-doped laser acquire media frequently exhibit a little quantum defect, ytterbium-doped tungstates enable for especially smaller values. By way of example, a 1030-nm Yb:YAG laser would Typically be pumped all-around 940 nm, whereas Yb:KGW or Yb:KYW might be most proficiently pumped around 981 nm.
Li2WO4-WO3 flux was website correctly applied lowering The expansion temperature down below 900 oC. In accordance with single crystal x-ray measurements, the crystal corresponds into the P2/n Room group.
EKSMA Optics takes advantage of cookies to supply you with the finest procuring encounter. Should you continue to utilize our companies, We are going to suppose that you just agree to using such cookies.
To make sure we keep this Site Safe and sound, you should is it possible to verify you're a human by ticking the box under. If you are unable to accomplish the above request please Get hold of us utilizing the underneath hyperlink, delivering a screenshot of your experience.