New Step by Step Map For KYW Crystal
New Step by Step Map For KYW Crystal
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In simple phrases, the Yb:KYW crystal has located its area of interest in superior-power laser applications because of its ability to create large Vitality ultrashort laser pulses whilst maintaining a compact sizing. The interaction of its functions �?seamless ytterbium substitution, strong absorption characteristics, ultrashort pulse era and performance in Strength conversion �?positions the Yb:KYW crystal like a cornerstone in the laser technological know-how, covering numerous fields ranging from scientific exploration to industrial applications.
The Yb-doped potassium yttrium tungstate (Yb:KYW) crystal, as compared to its counterpart Yb:KGW, is really a impressive materials that plays an essential part in laser engineering. Its Principal purpose should be to deliver ultrashort pulses of sunshine, spanning only a few hundred femtoseconds.
Femtosecond laser according to Yb:KYW crystals with suppression of spectral narrowing in the regenerative amplifier by spectral profiling of the heart beat
FIG. four. Autocorrelation operate of the heart beat 共a兲and spectrum 共b兲of a laser with an oblong active factor for an output power of seven-hundred mW. The width of
Optical structure of a laser with immediate pumping With all the radiation of semiconductor injection lasers. LD is definitely an IPG Photonics laser diode with fiber output of your radiation, WP can be a half-wave plate, CL is often a collimating lens, FL is really a concentrating lens, AE is definitely an Energetic element made out of an Yb:KYW crystal, DM is usually a spherical dichroic mirror, M1-M6 are classified as the cavity mirrors, OC is definitely the output mirror, and SAM is really a semiconductor saturable-absorber mirror.
The monoclinic crystal buildings ends in a normal birefringence, helping to stay away from thermally induced polarization rotation and depolarization loss.
Raman, luminescence and transmission spectra expose optical options owing to the presence of thulium ions, and thus the components may be even more analyzed from the scope of laser and luminescence purposes.
A superior brightnessQ-switched oscillator and regenerative amplifier dependant on a twin-crystal Yb:KGW laser
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Higher-electricity repetitively pulsed ytterbium lasers with supershort pulse width and immediate diode pumping for technological and biomedical purposes
Though ytterbium-doped more info laser gain media typically exhibit a small quantum defect, ytterbium-doped tungstates permit for specifically tiny values. By way of example, a 1030-nm Yb:YAG laser would Generally be pumped all around 940 nm, whereas Yb:KGW or Yb:KYW might be most efficiently pumped around 981 nm.
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Yb:KYW crystal (Yb-doped potassium yttrium tungstate) in comparison to its counterpart Yb:KGW, can be a impressive content that plays an essential role in laser technology. Its primary purpose is usually to produce ultrashort pulses of sunshine, spanning only a few hundred femtoseconds.
Question RP Photonics for just about any information relating to tungstate lasers, such as femtosecond lasers and significant-electrical power lasers.