Facts About KYW Crystal Revealed

Facts About KYW Crystal Revealed

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The comparison with Eyeglasses is acceptable Considering that the large acquire bandwidth permits e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.

time. Crystals of your compound melts congruently at 1007 oC, nonetheless soften crystallization of top quality crystal is impossible resulting from phase changeover at ~920 oC. The best seeded Remedy technique from

Color-coded reflectivity of a Bragg mirror to be a operate of wavelength and angle in the incident beam.

By substituting yttrium with ytterbium during the crystal lattice of Yb:KYW due to equivalent sizes of such chemical components up to one hundred% of Yb-doping might be achieved. This exceptional characteristic permits ytterbium to take the position of yttrium with nearly no disruption to the crystal’s lattice.

Prior to the development of Nd:YAG, Nd3+:CaWO4 was an important scarce-earth-doped laser attain medium. It absolutely was actually Employed in the first repeatedly working crystal laser.

FIG. one. Optical structure of a laser with immediate pumping Together with the radiation of semiconductor injection lasers. LD is surely an IPG Photonics laser diode with fiber output

Tungstates tend to get substantial Raman coefficients (�?Raman scattering). Thus, they are able to crank out major Raman obtain at average optical intensities. It can be done to use the laser crystal itself for a Raman converter.

For tungstates, the ytterbium doping concentration can be extremely superior without having significant quenching as the changed ions have an exceedingly similar ion radius, along with the inter-ion length is comparatively massive.

By substituting yttrium with ytterbium while in the crystal lattice of Yb:KYW mainly because of the very similar sizes of those chemical factors nearly one hundred% of Yb-doping may very well be reached.

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Yb:KYW crystal (Yb-doped potassium yttrium tungstate) compared to its counterpart Yb:KGW, is actually a amazing product that performs an important function in laser technological know-how. Its primary function is always to produce ultrashort pulses of sunshine, spanning just some hundred femtoseconds.

Request RP Photonics for just about any suggestions concerning tungstate lasers, such as femtosecond lasers KYW Crystal and high-power lasers.