5 Easy Facts About KYW Crystal Described

5 Easy Facts About KYW Crystal Described

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The obtain bandwidth e.g. of Yb:KGW and Yb:KYW may be very big when compared with that of Yb:YAG. This permits for wide wavelength tunability and for Significantly shorter pulse durations from method-locked lasers. Values very well down below 100 fs have already been reached with passive method locking.

The comparison with Eyeglasses is appropriate since the big acquire bandwidth lets e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.

Femtosecond laser determined by Yb:KYW crystals with suppression of spectral narrowing in a very regenerative amplifier by spectral profiling of the pulse

FIG. four. Autocorrelation purpose of the pulse 共a兲and spectrum 共b兲of the laser with an oblong active aspect for an output energy of seven hundred mW. The width of

This paper describes a femtosecond laser regenerative amplifier based on two Yb:KYW crystals with direct longitudinal pumping by impressive linear arrays of semiconductor injection lasers possessing fiber output. To stop spectral narrowing throughout amplification and the corresponding lengthening of your amplified pulse when it can be compressed, a combination of two Yb:KYW crystals had been used, While using the spectral maxima on the amplification shifted relative to each other and with spectral profiling with the amplified radiation.

Adhesion Take a look at Compliant with MIL-C-675C military services requirements, an adhesion exam associated implementing a tape that satisfies LT-ninety technical specs on to the lens movie layer. The tape was affixed absolutely and then removed vertically. This treatment was done 3 times, resulting in no blistering or peeling.

PDF Yb:KGW and Yb:KYW crystals have broad emission bandwidths and are made use of as lasing products to crank out ultrashort (~ one hundred-two hundred fs) significant electricity pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes running at 981 nm supports compact laser programs.

Spatial construction from the beam and also the corresponding depth profiles I within the output with the laser.

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Substantial-power repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for technological and biomedical apps

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