KYW Crystal - An Overview
KYW Crystal - An Overview
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The comparison with glasses is acceptable Considering that the substantial get bandwidth lets e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.
We existing a twin-crystal Yb:KGW laserthat iscapable to function being a Q-switched oscillator with output electric power nearly 24 W and pulse duration of 20 ns,or like a regenerative amplifier with output power up to 21 W and pulse duration beneath two hundred fs just after compression of chirped pulses. Both of those lasers have fantastic beam excellent with beam parameter M2
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This paper describes a femtosecond laser regenerative amplifier according to two Yb:KYW crystals with immediate longitudinal pumping by highly effective linear arrays of semiconductor injection lasers acquiring fiber output. To forestall spectral narrowing for the duration of amplification as well as the corresponding lengthening from the amplified pulse when it is compressed, a mix of two Yb:KYW crystals had been made use of, Together with the spectral maxima in the amplification shifted relative to one another and with spectral profiling in the amplified radiation.
Adhesion Test Compliant with MIL-C-675C army criteria, an adhesion examination concerned applying a tape that fulfills LT-ninety technical specs on to the lens movie layer. The tape was affixed totally after which you can taken out vertically. This technique was performed three times, resulting in no blistering or peeling.
Raman, luminescence and transmission spectra expose optical attributes owing for the presence of thulium ions, and so the elements can be further studied in the scope of laser and luminescence applications.
Spatial framework on the beam along with the corresponding intensity profiles I at the output of your laser.
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... Not merely the situation of crystal from the cavity but will also the amplification axis of crystal has an effect on the laser Procedure drastically, since the absorption and emission cross sections in the crystal are fairly various according to the orientation of the crystal.
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Yb:KYW crystal (Yb-doped potassium yttrium tungstate) compared to its counterpart Yb:KGW, is a remarkable product that performs a vital part in laser engineering. Its Main function should be to crank out ultrashort pulses of light, spanning just a couple hundred femtoseconds.
Ask RP Photonics for almost any suggestions about tungstate lasers, which includes femtosecond lasers and high-electricity lasers.