KYW Crystal - An Overview
KYW Crystal - An Overview
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This distinctive characteristic of ultrafast pulses permits nonlinear optical conversation with tissue at reduced General exposure, and drives programs like deep-tissue multiphoton microscopy and large-precision eye operation
The Yb:KYW crystal’s proficiency in gentle absorption at all around 981 nm makes the crystal like minded for diode pumping. It is even more enhanced by its amazing efficiency in this process, coupled with its lower quantum defect.
The absorption and emission spectra of Yb:KYW Crystals Show robust peaks at 980 nm and 1030 nm, respectively, making sure economical Electricity conversion and large overall performance in laser units.
By substituting yttrium with ytterbium in the crystal lattice of Yb:KYW a result of the equivalent sizes of these chemical components up to a hundred% of Yb-doping can be realized. This exclusive characteristic permits ytterbium to take the spot of yttrium with almost no disruption for the crystal’s lattice.
Before the development of Nd:YAG, Nd3+:CaWO4 was an important exceptional-earth-doped laser obtain medium. It was in reality Employed in the first consistently running crystal laser.
Raman, luminescence and transmission spectra expose optical options owing to your presence of thulium ions, and as a consequence the resources could possibly be additional studied from the scope of laser and luminescence apps.
five mm aside from the center with the beam caustic. In an effort to Verify the mode matching simulation, we carried out the experiment with Ng-Slash crystal oscillator, which was formulated Formerly As well as in a identical affliction with simulation [11]. As revealed in Figure three(b) with pink dots and line, the CW output electric power is very depending on the position of laser crystal as well as the experimental result coincides nicely with simulation end result. As a Observe, multimode operation occurred in experiment once the sizing on the pump beam is much larger than TEM00 cavity mode and it results in larger CW output power inside the displacement area underneath 3.five mm.
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Large-ability repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for technological and biomedical applications
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The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)2) crystal at room temperature were calculated. The emission spectrum and life span from the 3 File four fired up state had been decided. Applying common and modified Judd–Ofelt theories, the depth parameters plus the radiative lifetimes have been calculated and very good agreement Along with the experimental final results was received for the two theories.
Inquire RP Photonics for any guidance regarding tungstate lasers, together with femtosecond lasers and higher-electrical power lasers.