KYW Crystal Things To Know Before You Buy

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The comparison with glasses is suitable For the reason that substantial achieve bandwidth will allow e.g. tungstate femtosecond lasers and tunable lasers to compete with glass lasers.

The Yb:KYW crystal’s proficiency in light absorption at about 981 nm would make the crystal well suited for diode pumping. It's even more enhanced by its remarkable effectiveness in this method, coupled with its low quantum defect.

Shade-coded reflectivity of the Bragg mirror as being a purpose of wavelength and angle with the incident beam.

By substituting yttrium with ytterbium during the crystal lattice of Yb:KYW as a result of very similar sizes of those chemical factors up to one hundred% of Yb-doping might be obtained. This exceptional attribute permits ytterbium to take the spot of yttrium with just about no disruption to your crystal’s lattice.

In advance of the event of Nd:YAG, Nd3+:CaWO4 was an important uncommon-earth-doped laser acquire medium. It had been in truth used in the very first repeatedly functioning crystal laser.

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Tungstates have a tendency to own higher Raman coefficients (�?Raman scattering). Hence, they will crank out major Raman get at average optical intensities. It is achievable to make use of the laser crystal by itself to be a Raman converter.

For tungstates, the ytterbium doping concentration can be very superior devoid of substantial quenching as the replaced ions have an exceptionally comparable ion radius, plus the inter-ion distance is relatively significant.

On the other hand, as soon as Nd3+:YAG became commercially accessible, the desire in CaWO4 dropped sharply. In later on years, certain other tungstate crystals started to attract plenty of awareness.

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Li2WO4-WO3 flux was effectively utilized lowering The expansion temperature below 900 oC. In keeping with solitary crystal x-ray measurements, the crystal corresponds to the P2/n Area group.

Yb:KYW crystal (Yb-doped potassium yttrium tungstate) in comparison with its counterpart Yb:KGW, is a impressive material that performs a significant purpose in laser technology. Its Principal functionality should be to deliver ultrashort pulses of sunshine, spanning just a couple hundred femtoseconds.

Question RP Photonics for almost any suggestions relating to tungstate lasers, which includes femtosecond lasers and significant-electricity lasers.