KYW Crystal Secrets
KYW Crystal Secrets
Blog Article
The acquire bandwidth e.g. of Yb:KGW and Yb:KYW may be very substantial in comparison with that of Yb:YAG. This permits for vast wavelength tunability and for A great deal shorter pulse durations from mode-locked lasers. Values very well beneath one hundred fs are actually attained with passive manner locking.
The comparison with glasses is appropriate Because the massive get bandwidth will allow e.g. tungstate femtosecond lasers and tunable lasers to contend with glass lasers.
We present a twin-crystal Yb:KGW laserthat iscapable to operate to be a Q-switched oscillator with output power up to 24 W and pulse duration of 20 ns,or as being a regenerative amplifier with output electrical power around 21 W and pulse duration below two hundred fs soon after compression of chirped pulses. The two lasers have excellent beam excellent with beam parameter M2
Coloration-coded reflectivity of the Bragg mirror being a perform of wavelength and angle from the incident beam.
By substituting yttrium with ytterbium inside the crystal lattice of Yb:KYW a result of the similar dimensions of such chemical aspects as many as 100% of Yb-doping might be achieved. This unique attribute permits ytterbium to take the location of yttrium with pretty much no disruption towards the crystal’s lattice.
The monoclinic crystal constructions brings about a normal birefringence, assisting to keep away from thermally induced polarization rotation and depolarization decline.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and so are utilized as lasing components to deliver ultrashort (~ one hundred-two hundred fs) superior electric power pulses. Immediate pump of Yb:KGW/KYW crystals with laser diodes operating at 981 nm supports compact laser devices.
five mm besides the middle on the beam caustic. So as to Test the method matching simulation, we carried out the experiment with Ng-Lower crystal oscillator, which was produced Formerly As well as in a identical condition with simulation [eleven]. As shown in Determine 3(b) with purple dots and line, the CW output power is extremely dependent on the posture of laser crystal along with the experimental result coincides very well with simulation outcome. For a note, multimode operation happened in experiment once the dimensions of your pump beam is more substantial than TEM00 cavity method and it results in larger CW output ability within the displacement region below 3.five mm.
EKSMA Optics employs cookies to provide you with the very best shopping experience. For those who keep on to make use of our services, We are going to presume that you choose to agree to using this kind of cookies.
Superior-power repetitively pulsed ytterbium lasers with supershort pulse width and direct diode pumping for technological and biomedical programs
There isn't any items with your cart. Insert products to the cart and ask for an Formal quotation or get online Subtotal
There are no goods within your cart. Add objects for your cart and ask for an Formal quote or buy online Subtotal
EKSMA Optics uses cookies to give you the most effective browsing expertise. If you continue on to utilize our services, We are going to think that you just conform more info to the use of this sort of cookies.
At the same time, a shorter laser wavelength can be attained; it is feasible to work that has a quantum defect effectively below 1%. As a consequence, the warmth generation can be so tiny this partly compensates the decreased thermal conductivity.