The smart Trick of KYW Crystal That Nobody is Discussing
The smart Trick of KYW Crystal That Nobody is Discussing
Blog Article
EKSMA Optics employs cookies to give you the ideal procuring practical experience. For those who continue on to use our companies, We're going to assume that you simply agree to the use of this sort of cookies.
The comparison with glasses is appropriate since the significant acquire bandwidth will allow e.g. tungstate femtosecond lasers and tunable lasers to contend with glass lasers.
The Yb:KYW crystal’s proficiency in gentle absorption at all over 981 nm makes the crystal compatible for diode pumping. It is more Improved by its amazing performance in this method, coupled with its low quantum defect.
The absorption and emission spectra of Yb:KYW Crystals Show sturdy peaks at 980 nm and 1030 nm, respectively, guaranteeing successful Electrical power conversion and higher overall performance in laser techniques.
Optical structure of a laser with immediate pumping Together with the radiation of semiconductor injection lasers. LD is surely an IPG Photonics laser diode with fiber output of the radiation, WP is often a fifty percent-wave plate, CL is usually a collimating lens, FL can be a concentrating lens, AE is surely an Lively aspect created from an Yb:KYW crystal, DM is a spherical dichroic mirror, M1-M6 tend to be the cavity mirrors, OC will be the output mirror, and SAM can be a semiconductor saturable-absorber mirror.
Adhesion Exam Compliant with MIL-C-675C military specifications, an adhesion exam involved applying a tape that meets LT-90 specifications on to the lens movie layer. The tape was affixed absolutely and after that eliminated vertically. This method was carried out three times, causing no blistering or peeling.
Raman, luminescence and transmission spectra reveal optical functions owing to your existence of thulium ions, and as a consequence the supplies could possibly be even more analyzed while in the scope of laser and read more luminescence applications.
five mm besides the center from the beam caustic. To be able to check the manner matching simulation, we done the experiment with Ng-Lower crystal oscillator, which was created Beforehand and in a exact same situation with simulation [eleven]. As proven in Determine 3(b) with purple dots and line, the CW output electrical power is highly dependent on the position of laser crystal plus the experimental outcome coincides perfectly with simulation outcome. As a Take note, multimode operation happened in experiment when the dimensions in the pump beam is much larger than TEM00 cavity method and it triggers bigger CW output power while in the displacement region below 3.five mm.
EKSMA Optics uses cookies to provde the greatest shopping practical experience. If you continue on to make use of our expert services, we will suppose that you choose to comply with using this sort of cookies.
By substituting yttrium with ytterbium during the crystal lattice of Yb:KYW due to equivalent dimensions of these chemical things approximately 100% of Yb-doping may be achieved.
Although ytterbium-doped laser acquire media typically exhibit a little quantum defect, ytterbium-doped tungstates allow for for specially modest values. By way of example, a 1030-nm Yb:YAG laser would Generally be pumped close to 940 nm, whereas Yb:KGW or Yb:KYW may very well be most proficiently pumped about 981 nm.
This tandem of attributes has far-reaching implications, notably in the development of compact still powerfull lasers.
The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)2) crystal at area temperature ended up calculated. The emission spectrum and life time with the three File four psyched point out were being identified. Applying typical and modified Judd–Ofelt theories, the depth parameters plus the radiative lifetimes ended up calculated and fantastic arrangement With all the experimental final results was obtained for both of those theories.
To make certain we hold this Internet site Risk-free, remember to are you able to verify you are a human by ticking the box down below. When you are unable to complete the above mentioned ask for remember to Make contact with us using the underneath url, offering a screenshot of your experience.