KYW Crystal - An Overview
KYW Crystal - An Overview
Blog Article
EKSMA Optics employs cookies to provide you with the best searching encounter. Should you continue to work with our solutions, We'll believe which you conform to the usage of these kinds of cookies.
The Yb-doped potassium yttrium tungstate (Yb:KYW) crystal, when compared to its counterpart Yb:KGW, can be a remarkable materials that plays a significant job in laser technologies. Its Key function is always to create ultrashort pulses of light, spanning only a few hundred femtoseconds.
time. Crystals with the compound melts congruently at 1007 oC, nonetheless soften crystallization of top of the range crystal is not possible resulting from section transition at ~920 oC. The highest seeded Remedy process from
FIG. 4. Autocorrelation perform of the heart beat 共a兲and spectrum 共b兲of a laser with an oblong Lively factor for an output electrical power of seven hundred mW. The width of
Optical layout of a laser with immediate pumping Using the radiation of semiconductor injection lasers. LD can be an IPG Photonics laser diode with fiber output from the radiation, WP is usually a fifty percent-wave plate, CL is really a collimating lens, FL is a focusing lens, AE can be an Energetic aspect created from an Yb:KYW crystal, DM is really a spherical dichroic mirror, M1-M6 are the cavity mirrors, OC could be the output mirror, and SAM is usually a semiconductor saturable-absorber mirror.
Adhesion Take a look at Compliant with MIL-C-675C armed forces benchmarks, an adhesion check concerned implementing a tape that fulfills LT-90 specifications onto the lens film layer. The tape was affixed entirely website after which you can taken out vertically. This course of action was done thrice, causing no blistering or peeling.
By submitting the data, you give your consent into the potential publication of your inputs on our Web-site according to our regulations. (In case you later retract your consent, We're going to delete People inputs.) As your inputs are very first reviewed because of the writer, they may be released with some hold off.
Spatial framework on the beam as well as the corresponding intensity profiles I within the output from the laser.
For tungstates, the ytterbium doping concentration can be quite significant devoid of considerable quenching because the changed ions have an exceedingly identical ion radius, as well as inter-ion distance is comparatively big.
Large-electricity repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for technological and biomedical applications
Though ytterbium-doped laser attain media normally exhibit a little quantum defect, ytterbium-doped tungstates allow for particularly modest values. As an example, a 1030-nm Yb:YAG laser would normally be pumped all over 940 nm, whereas Yb:KGW or Yb:KYW may very well be most proficiently pumped around 981 nm.
This tandem of attributes has far-achieving implications, significantly in the development of compact still powerfull lasers.
EKSMA Optics takes advantage of cookies to provide you with the ideal procuring knowledge. For those who continue to work with our expert services, We're going to assume which you comply with the usage of these kinds of cookies.
Simultaneously, a shorter laser wavelength may be received; it is possible to function that has a quantum defect properly below 1%. For a consequence, the heat era can be so modest that this partly compensates the reduced thermal conductivity.