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We current a twin-crystal Yb:KGW laserthat iscapable to work as being a Q-switched oscillator with output electricity as many as 24 W and pulse duration of twenty ns,or to be a regenerative amplifier with output power as much as 21 W and pulse duration down below 200 fs soon after compression of chirped pulses. Equally lasers have outstanding beam top quality with beam parameter M2

Colour-coded reflectivity of the Bragg mirror being a purpose of wavelength and angle of your incident beam.

Optical layout of a laser with direct pumping Along with the radiation of semiconductor injection lasers. LD can be an IPG Photonics laser diode with fiber output of your radiation, WP is a fifty percent-wave plate, CL is a collimating lens, FL is usually a focusing lens, AE is surely an active factor constructed from an Yb:KYW crystal, DM is usually a spherical dichroic mirror, M1-M6 would be the cavity mirrors, OC could be the output mirror, and SAM is often a semiconductor saturable-absorber mirror.

Just before the event of Nd:YAG, Nd3+:CaWO4 was a vital uncommon-earth-doped laser get medium. It absolutely was in truth Employed in the very first continuously working crystal laser.

Raman, luminescence and transmission spectra reveal optical characteristics owing into the existence of thulium ions, and as a consequence the materials might be even further analyzed from the scope of laser and luminescence apps.

A significant brightnessQ-switched oscillator and regenerative amplifier based upon a dual-crystal Yb:KGW laser

For tungstates, the ytterbium doping focus can be extremely large without considerable quenching as the changed ions have an incredibly similar ion radius, as well as the inter-ion length is pretty huge.

High-ability repetitively pulsed ytterbium lasers with supershort pulse width and immediate diode pumping for technological and biomedical apps

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The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)two) crystal at room temperature were being measured. The emission spectrum and life time of your 3 F 4 fired up condition were being determined. Making use of common and modified Judd–Ofelt theories, the depth parameters plus the radiative lifetimes were being calculated and good agreement Using the experimental final results was acquired for the two theories.

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