Fascination About KGW Crystal
Fascination About KGW Crystal
Blog Article
]. Mainly because of the quick storage time, Ti:sapphire is typically pumped by frequency-doubled Nd:YAG or Nd:glass sound-condition lasers, which ends up in a bulky and complicated method with high Price tag. In comparison with conventional CPA laser devices, the OPCPA program can acquire a shorter pulse length and the next peak electrical power.
We use cookies to tell apart you from other users and also to offer you a far better encounter on our Sites. Near this concept to accept cookies or Learn how to control your cookie configurations.
Figure 8 Intra-cavity pulse amplification approach monitored by an oscilloscope. The pulse underwent an unsaturated amplification as a result of mirror damage limitation.
In conclusion, we shown that undoped scintillator crystals: BGO, GGG, YSO, LSO and LYSO are successful nonlinear elements for broadband SC technology in the in the vicinity of-infrared and small-wave infrared spectral ranges, when pumped by one hundred eighty fs elementary harmonic pulses from an amplified Yb:KGW laser. YSO, LSO and LYSO produced two octave-spanning SC spectra, which Look at to SC spectra created in YAG. These elements exhibit really comparable performances to YAG also concerning threshold and best pump pulse energies for SC technology. However, for what concerns the chance to operate at substantial laser pulse repetition level, YSO, LSO and LYSO display long lasting Procedure only at ten kHz and promptly degrade (in a couple of minutes) at twenty kHz. Other than the reasonably low SC generation threshold (169 nJ), GGG shown exceptional performance properties within the small-wave infrared Along with the best pump pulse Vitality of 464 nJ, which is two situations lessen than in YAG: the largest pink-shifted spectral broadening and the very best spectral energy density, outperforming KGW and YAG crystals in that element.
The datasets applied and/or analysed through the current examine readily available within the corresponding creator on affordable request.
]. Etalon insertion would lead to supplemental reduction, on the other hand, time-to-time optimization would introduce the chance of part problems and instability to the system. A nonlinear regenerative amplifier could instantly supply pulses with a duration as little as 97 fs along with a spectral bandwidth of 19 nm[
PDF Remember to choose a format to save. Through the use of this provider, you concur that you'll only retain content material for personal use, and will not overtly distribute them by using Dropbox, Google Push or other KGW Crystal file sharing services Please ensure you accept the conditions of use. Cancel
Comparison of spectral Vitality densities of supercontinua manufactured while in the circumstances of optimal pumping from the investigated materials.
The particular spectra had been reconstructed by correcting the measured spectra by having an account for your filter transmission functions and for that sensitivity capabilities of your spectrometers at the info publish-processing stage. The spectral dynamics in Every single sample was calculated by great tuning the pump pulse Electricity with a computer-controlled attenuator that was built-in while in the laser technique. Thermal energy meter EM (Ophir 3A-PF-12) was accustomed to evaluate the SC Power which was thereafter utilized to determine the spectral Vitality density in the SC radiation. Every one of the measurements ended up performed with no translation from the sample with regard on the pump beam.
Meanwhile, to be sure ongoing assist, we've been exhibiting the site without models and JavaScript.
There won't be any goods inside your cart. Add items for your cart and request an Formal quotation or get on the net Subtotal
-switched laser output under the two crystal placement configurations. The black line denotes the configuration with the crystals positioned in the same orientation, whilst the purple line is under the configuration of crystals placed in orthogonal orientation.
Figure 4 Beam radius variation on the two crystals though modifying the focal length from the thermal lensing impact.
EKSMA Optics works by using cookies to provde the greatest searching encounter. Should you continue on to use our services, we will presume that you simply conform to using this sort of cookies.