5 Tips about KYW Crystal You Can Use Today
5 Tips about KYW Crystal You Can Use Today
Blog Article
EKSMA Optics employs cookies to provide you with the most effective searching knowledge. In case you continue on to utilize our solutions, We are going to presume that you choose to comply with using these kinds of cookies.
This special attribute of ultrafast pulses permits nonlinear optical conversation with tissue at very low All round exposure, and drives apps for example deep-tissue multiphoton microscopy and significant-precision eye surgical treatment
Femtosecond laser dependant on Yb:KYW crystals with suppression of spectral narrowing inside a regenerative amplifier by spectral profiling of the heartbeat
FIG. four. Autocorrelation function of the heartbeat 共a兲and spectrum 共b兲of a laser with an oblong Lively factor for an output ability of seven hundred mW. The width of
This paper describes a femtosecond laser regenerative amplifier based upon two Yb:KYW crystals with immediate longitudinal pumping by strong linear arrays of semiconductor injection lasers acquiring fiber output. To stop spectral narrowing in the course of amplification and the corresponding lengthening from the amplified pulse when it is compressed, a mix of two Yb:KYW crystals have been made use of, While using the spectral maxima of the amplification shifted relative to one another and with spectral profiling of the amplified radiation.
Adhesion Examination Compliant with MIL-C-675C armed service expectations, an adhesion examination concerned implementing a tape that satisfies LT-90 requirements onto the lens movie layer. The tape was affixed totally and after that taken click here out vertically. This process was carried out three times, causing no blistering or peeling.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and they are applied as lasing supplies to produce ultrashort (~ one hundred-two hundred fs) significant electric power pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes running at 981 nm supports compact laser programs.
Tungstates tend to have superior Raman coefficients (�?Raman scattering). Consequently, they will make major Raman acquire at average optical intensities. It is feasible to utilize the laser crystal alone for a Raman converter.
... at fifty percent-height ended up generated inside of a learn oscillator with selfsynchronization of the axial modes, described within our previously posting. 21 The new edition on the laser, unlike that described inside our previously short article, utilized an Yb:KYW crystal having an N pcut (optical axis N p in the index ellipsoid was parallel to the propagation course on the laser radiation), While using the polarization of the generated radiation directed together the N m axis.
Higher-electric power repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for technological and biomedical apps
Even though ytterbium-doped laser gain media commonly exhibit a small quantum defect, ytterbium-doped tungstates allow for notably small values. By way of example, a 1030-nm Yb:YAG laser would normally be pumped all around 940 nm, Whilst Yb:KGW or Yb:KYW might be most successfully pumped around 981 nm.
There are no products inside your cart. Include things in your cart and request an official quotation or get on the net Subtotal
Yb:KYW crystal (Yb-doped potassium yttrium tungstate) in comparison to its counterpart Yb:KGW, is really a remarkable material that performs a significant purpose in laser know-how. Its primary perform would be to deliver ultrashort pulses of sunshine, spanning only a few hundred femtoseconds.
Ask RP Photonics for virtually any suggestions concerning tungstate lasers, which include femtosecond lasers and substantial-energy lasers.