KYW Crystal - An Overview
KYW Crystal - An Overview
Blog Article
The attain bandwidth e.g. of Yb:KGW and Yb:KYW is extremely substantial when compared with that of Yb:YAG. This allows for vast wavelength tunability and for A great deal shorter pulse durations from mode-locked lasers. Values effectively under one hundred fs are obtained with passive manner locking.
The comparison with glasses is appropriate Considering that the substantial achieve bandwidth permits e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.
The Yb:KYW crystal’s proficiency in light-weight absorption at about 981 nm can make the crystal compatible for diode pumping. It is additional enhanced by its extraordinary performance in this process, coupled with its minimal quantum defect.
If you are aiming to access this site utilizing an anonymous Private/Proxy community, you should disable that and take a look at accessing web page all over again.
Ultrafast lasers, with pulse widths of some picoseconds (10−twelve s) or significantly less, enable enough time resolution expected in laser-enthusiastic fluorescence life span spectroscopy and imaging tactics.Furthermore, they supply high pulse peak powers at substantial repetition rates and reasonable normal output powers.
The monoclinic crystal buildings ends in a pure birefringence, assisting to stay away from thermally induced polarization rotation and depolarization loss.
Raman, luminescence and transmission spectra reveal optical characteristics owing into the existence of thulium ions, and as a consequence the materials might be more researched within the scope of laser and luminescence applications.
Spatial structure on the beam along with the corresponding depth profiles I with the output from the laser.
EKSMA Optics takes advantage of cookies to supply you with the very best searching practical experience. Should you carry on to use our services, we will presume you agree to the usage website of these cookies.
... Not just the place of crystal inside the cavity but in addition the amplification axis of crystal influences the laser operation tremendously, because the absorption and emission cross sections of the crystal are quite distinct according to the orientation from the crystal.
The thermal conductivity of typical double tungstates is of your purchase to three–4 W/(K m) �?which is not lousy in comparison with other laser crystals (Even though various times below for YAG), and fairly massive when compared with the thermal conductivity of standard Eyeglasses.
Li2WO4-WO3 flux was correctly applied lowering The expansion temperature down below 900 oC. Based on single crystal x-ray measurements, the crystal corresponds towards the P2/n Room team.
The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)2) crystal at area temperature were being calculated. The emission spectrum and lifetime from the 3 F 4 fired up condition ended up decided. Applying standard and modified Judd–Ofelt theories, the depth parameters and the radiative lifetimes were calculated and great agreement Along with the experimental success was received for both equally theories.
Listed here you can submit issues and comments. So far as they get approved by the author, they'll look higher than this paragraph along with the creator’s solution. The creator will determine acceptance according to specific requirements. In essence, The problem need to be of adequately broad curiosity.