The smart Trick of KYW Crystal That Nobody is Discussing
The smart Trick of KYW Crystal That Nobody is Discussing
Blog Article
The acquire bandwidth e.g. of Yb:KGW and Yb:KYW may be very substantial in contrast with that of Yb:YAG. This allows for broad wavelength tunability and for Considerably shorter pulse durations from mode-locked lasers. Values very well beneath one hundred fs have been reached with passive manner locking.
The Yb-doped potassium yttrium tungstate (Yb:KYW) crystal, when compared with its counterpart Yb:KGW, can be a remarkable product that plays an important position in laser engineering. Its Key operate would be to crank out ultrashort pulses of sunshine, spanning just a few hundred femtoseconds.
Femtosecond laser based upon Yb:KYW crystals with suppression of spectral narrowing inside a regenerative amplifier by spectral profiling of the heartbeat
The absorption and emission spectra of Yb:KYW Crystals Show sturdy peaks at 980 nm and 1030 nm, respectively, guaranteeing successful Electrical power conversion and high efficiency in laser techniques.
Optical format of the laser with direct pumping with the radiation of semiconductor injection lasers. LD is really an IPG Photonics laser diode with fiber output in the radiation, WP is a fifty percent-wave plate, CL is a collimating lens, FL can be a focusing lens, AE is an Energetic aspect produced from an Yb:KYW crystal, DM is often a spherical dichroic mirror, M1-M6 are definitely the cavity mirrors, OC may be the output mirror, and SAM is often a semiconductor saturable-absorber mirror.
Adhesion Take a look at Compliant with MIL-C-675C military specifications, an adhesion exam associated implementing a tape that satisfies LT-ninety technical specs onto the lens film layer. The tape was affixed totally and then taken out vertically. This technique was done 3 times, resulting in no blistering or peeling.
PDF Yb:KGW and Yb:KYW crystals have broad emission bandwidths and they are applied as lasing elements to make ultrashort (~ 100-two hundred fs) substantial energy pulses. Direct more info pump of Yb:KGW/KYW crystals with laser diodes operating at 981 nm supports compact laser units.
Tungstates have a tendency to own significant Raman coefficients (�?Raman scattering). Hence, they are able to make major Raman get at reasonable optical intensities. It is achievable to make use of the laser crystal itself as being a Raman converter.
For tungstates, the ytterbium doping concentration can be very large with no important quenching because the changed ions have an exceedingly related ion radius, as well as the inter-ion distance is comparatively huge.
... Not simply the position of crystal from the cavity but also the amplification axis of crystal influences the laser Procedure drastically, because the absorption and emission cross sections with the crystal are very various in accordance with the orientation of your crystal.
There aren't any goods within your cart. Increase items on your cart and ask for an Formal quotation or get on-line Subtotal
There isn't any items with your cart. Insert merchandise towards your cart and ask for an Formal estimate or purchase on the internet Subtotal
EKSMA Optics makes use of cookies to provde the ideal purchasing experience. When you carry on to make use of our products and services, We'll believe that you simply comply with the usage of these types of cookies.
Request RP Photonics for any tips concerning tungstate lasers, which include femtosecond lasers and large-ability lasers.