New Step by Step Map For KYW Crystal
New Step by Step Map For KYW Crystal
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The get bandwidth e.g. of Yb:KGW and Yb:KYW is incredibly large when compared with that of Yb:YAG. This enables for extensive wavelength tunability and for A great deal shorter pulse durations from mode-locked lasers. Values very well underneath 100 fs have already been reached with passive manner locking.
The Yb-doped potassium yttrium tungstate (Yb:KYW) crystal, as compared to its counterpart Yb:KGW, is a remarkable product that performs a crucial function in laser technology. Its Key operate would be to deliver ultrashort pulses of light, spanning just some hundred femtoseconds.
The Yb:KYW crystal’s proficiency in gentle absorption at around 981 nm helps make the crystal compatible for diode pumping. It really is even further Increased by its remarkable efficiency in this process, coupled with its reduced quantum defect.
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Optical layout of a laser with immediate pumping Using the radiation of semiconductor injection lasers. LD is really an IPG Photonics laser diode with fiber output of your radiation, WP is often a fifty percent-wave plate, CL is a collimating lens, FL can be a concentrating lens, AE is surely an Lively component constructed from an Yb:KYW crystal, DM is really a spherical dichroic mirror, M1-M6 are definitely the cavity mirrors, OC could be the output mirror, and SAM is really a semiconductor saturable-absorber mirror.
The monoclinic crystal constructions brings about a purely natural birefringence, helping to prevent thermally induced polarization rotation and depolarization decline.
Raman, luminescence and transmission spectra reveal optical characteristics owing to your existence of thulium ions, and therefore the supplies might be even more analyzed from the scope of laser and luminescence apps.
A significant brightnessQ-switched oscillator and regenerative amplifier dependant on a twin-crystal Yb:KGW laser
For tungstates, the ytterbium doping focus can be very more info substantial devoid of substantial quenching since the changed ions have an extremely very similar ion radius, and also the inter-ion distance is fairly significant.
Large-power repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for technological and biomedical apps
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This tandem of attributes has significantly-achieving implications, specifically in the development of compact however powerfull lasers.
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Request RP Photonics for any assistance concerning tungstate lasers, which includes femtosecond lasers and significant-energy lasers.