KYW Crystal - An Overview
KYW Crystal - An Overview
Blog Article
In realistic terms, the Yb:KYW crystal has observed its area of interest in substantial-electric power laser purposes because of its capacity to crank out substantial Electrical power ultrashort laser pulses although sustaining a compact measurement. The interaction of its attributes �?seamless ytterbium substitution, powerful absorption properties, ultrashort pulse era and efficiency in Power conversion �?positions the Yb:KYW crystal being a cornerstone during the laser technologies, masking numerous fields ranging from scientific study to industrial apps.
This distinctive characteristic of ultrafast pulses permits nonlinear optical interaction with tissue at reduced Total publicity, and drives programs which include deep-tissue multiphoton microscopy and significant-precision eye surgery
Femtosecond laser dependant on Yb:KYW crystals with suppression of spectral narrowing in a very regenerative amplifier by spectral profiling of the heartbeat
The absorption and emission spectra of Yb:KYW Crystals display sturdy peaks at 980 nm and 1030 nm, respectively, making sure efficient Strength conversion and substantial general performance in laser methods.
By substituting yttrium with ytterbium while in the crystal lattice of Yb:KYW as a result of similar measurements of these chemical things as many as one hundred% of Yb-doping may be accomplished. This unique attribute permits ytterbium to take the put of yttrium with just about no disruption for the crystal’s lattice.
Adhesion Check Compliant with MIL-C-675C armed service specifications, an adhesion check concerned making use of a tape that meets LT-ninety specs onto the lens film layer. The tape was affixed fully and after that eradicated vertically. This procedure was carried out 3 times, leading to no blistering or peeling.
Raman, luminescence and transmission spectra expose optical characteristics owing towards the existence of thulium ions, and so the materials can be more researched inside the scope of laser and luminescence programs.
A superior brightnessQ-switched oscillator and regenerative amplifier based upon a dual-crystal Yb:KGW laser
... at 50 %-height were created in a grasp oscillator with selfsynchronization from the axial modes, explained in our before short article. 21 The new version with the laser, as opposed to that explained inside our before post, applied an Yb:KYW crystal with the N pcut (optical axis N p on the index ellipsoid was parallel to the propagation path from the laser radiation), Together with the polarization on the generated radiation directed along the N m axis.
Higher-electric power repetitively pulsed ytterbium lasers with supershort pulse width and immediate diode pumping for technological and biomedical apps
Even though ytterbium-doped laser attain media frequently show a little quantum defect, ytterbium-doped tungstates allow for specially modest values. By way of example, a 1030-nm Yb:YAG laser would normally be pumped close to 940 nm, Whilst Yb:KGW or Yb:KYW might be most effectively pumped close to 981 nm.
There won't be any objects in your cart. Add merchandise towards your cart and request an Formal quotation or buy on-line Subtotal
The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)two) crystal at space temperature were being measured. The emission spectrum and life span from the three File 4 energized state ended up determined. Employing standard and modified Judd–Ofelt theories, the intensity parameters plus the radiative lifetimes were calculated and very good settlement With all the experimental effects was obtained for the two theories.
At the same time, a shorter laser wavelength might be received; it can be done to work having a quantum defect effectively under one%. For a consequence, the warmth technology is usually so small that this partly compensates the reduce get more info thermal conductivity.