KYW Crystal - An Overview
KYW Crystal - An Overview
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The comparison with glasses is acceptable Because the large achieve bandwidth enables e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.
We existing a twin-crystal Yb:KGW laserthat iscapable to work like a Q-switched oscillator with output power around 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 two hundred fs immediately after compression of chirped pulses. Both equally lasers have exceptional beam good quality with beam parameter M2
The absorption and emission spectra of Yb:KYW Crystals Exhibit potent peaks at 980 nm and 1030 nm, respectively, making sure successful Electrical power conversion and higher functionality in laser devices.
Optical format of a laser with direct pumping Using the radiation of semiconductor injection lasers. LD is an IPG Photonics laser diode with fiber output with the radiation, WP is actually a 50 %-wave plate, CL can be a collimating lens, FL can be a focusing lens, AE can be an Lively component comprised of an Yb:KYW crystal, DM is actually a spherical dichroic mirror, M1-M6 are definitely the cavity mirrors, OC may be the output mirror, and SAM is often a semiconductor saturable-absorber mirror.
Adhesion Check Compliant with MIL-C-675C army expectations, an adhesion take a look at involved making use of a tape that fulfills LT-ninety specifications onto the lens film layer. The tape was affixed totally then taken out vertically. This method was done thrice, leading to no blistering or peeling.
Raman, luminescence and transmission spectra reveal optical features owing on the presence of thulium ions, and so the resources could possibly be additional examined during the scope of laser and luminescence programs.
A significant brightnessQ-switched oscillator and regenerative amplifier according to a twin-crystal Yb:KGW laser
... at fifty percent-height had been created in the grasp oscillator with selfsynchronization with the axial modes, described in our before short article. 21 The new version from the laser, in contrast to that explained within our earlier posting, applied an Yb:KYW crystal using an N pcut (optical axis N p from the index ellipsoid was parallel to your propagation path of your laser radiation), Together with the polarization of the produced radiation directed together the N m axis.
High-ability repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for click here technological and biomedical apps
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Yb:KYW crystal (Yb-doped potassium yttrium tungstate) compared to its counterpart Yb:KGW, is a outstanding product that performs a crucial job in laser technological know-how. Its Most important purpose is usually to create ultrashort pulses of light, spanning just a couple hundred femtoseconds.
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