Everything about KYW Crystal
Everything about KYW Crystal
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This distinctive characteristic of ultrafast pulses enables nonlinear optical interaction with tissue at small Over-all publicity, and drives applications which include deep-tissue multiphoton microscopy and substantial-precision eye surgical procedure
The Yb:KYW crystal’s proficiency in gentle absorption at around 981 nm will make the crystal like minded for diode pumping. It truly is even further Improved by its outstanding performance in this method, coupled with its low quantum defect.
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Ultrafast lasers, with pulse widths of a few picoseconds (ten−12 s) or a lot less, permit the time resolution expected in laser-psyched fluorescence lifetime spectroscopy and imaging strategies.In addition, they provide substantial pulse peak powers at substantial repetition costs and moderate regular output powers.
Adhesion Take a look at Compliant with MIL-C-675C army standards, an adhesion take a look at concerned implementing a tape that fulfills LT-90 requirements onto the lens film layer. The tape was affixed thoroughly after which eliminated vertically. This procedure was executed three times, causing no blistering or peeling.
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Tungstates tend to have higher Raman coefficients (�?Raman scattering). Consequently, they will produce sizeable Raman attain at moderate optical intensities. It is possible to use the laser crystal itself like a Raman converter.
... at half-peak ended up created in a master oscillator with selfsynchronization in the axial modes, explained within our previously short article. 21 The new edition more info from the laser, not like that explained within our before short article, used an Yb:KYW crystal having an N pcut (optical axis N p of your index ellipsoid was parallel on the propagation path of the laser radiation), Together with the polarization of your generated radiation directed together the N m axis.
... Not only the posture of crystal during the cavity but will also the amplification axis of crystal affects the laser operation tremendously, since the absorption and emission cross sections on the crystal are quite distinct according to the orientation of your crystal.
When ytterbium-doped laser obtain media frequently exhibit a little quantum defect, ytterbium-doped tungstates make it possible for for particularly little values. For instance, a 1030-nm Yb:YAG laser would Generally be pumped all around 940 nm, whereas Yb:KGW or Yb:KYW could possibly be most proficiently pumped all over 981 nm.
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Talk to RP Photonics for just about any suggestions regarding tungstate lasers, like femtosecond lasers and substantial-electric power lasers.