KYW Crystal - An Overview
KYW Crystal - An Overview
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This exceptional characteristic of ultrafast pulses allows nonlinear optical conversation with tissue at small All round exposure, and drives applications for example deep-tissue multiphoton microscopy and high-precision eye surgery
Femtosecond laser based upon Yb:KYW crystals with suppression of spectral narrowing within a regenerative amplifier by spectral profiling of the heart beat
The absorption and emission spectra of Yb:KYW Crystals Display screen powerful peaks at 980 nm and 1030 nm, respectively, making certain successful Electrical power conversion and high overall performance in laser techniques.
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 percent-wave plate, CL can be a collimating lens, FL is actually a concentrating lens, AE is surely an Energetic element constructed from an Yb:KYW crystal, DM is really a spherical dichroic mirror, M1-M6 are definitely the cavity mirrors, OC would be the output mirror, and SAM is a semiconductor saturable-absorber mirror.
Adhesion Exam Compliant with MIL-C-675C army expectations, an adhesion take a look at associated implementing a tape that fulfills LT-90 requirements on to the lens movie layer. The tape was affixed absolutely and afterwards removed vertically. This method was carried out 3 times, resulting in no blistering or peeling.
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Spatial composition of the beam as well as corresponding intensity profiles I in the output with the laser.
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... Not simply the posture of crystal during the cavity but also the amplification axis of crystal affects the laser Procedure enormously, because the absorption and emission cross sections of the crystal are fairly various according to the orientation of your crystal.
When ytterbium-doped laser attain media generally exhibit a small quantum defect, ytterbium-doped tungstates allow for especially tiny values. As an example, a 1030-nm Yb:YAG laser would Typically be pumped close to 940 nm, whereas Yb:KGW or Yb:KYW might be most efficiently pumped about 981 nm.
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Request RP Photonics for virtually any assistance regarding tungstate lasers, including femtosecond lasers and significant-energy lasers.