KYW Crystal - An Overview
KYW Crystal - An Overview
Blog Article
EKSMA Optics takes advantage of cookies to provde the very best buying knowledge. Should you carry on to employ our products and services, We'll think that you simply comply with using these kinds of cookies.
The Yb-doped potassium yttrium tungstate (Yb:KYW) crystal, when compared to its counterpart Yb:KGW, is often a amazing material that performs a crucial function in laser technology. Its Key purpose is to deliver ultrashort pulses of light, spanning just some hundred femtoseconds.
We current a dual-crystal Yb:KGW laserthat iscapable to work being a Q-switched oscillator with output electricity around 24 W and pulse length of 20 ns,or to be a regenerative amplifier with output electric power around 21 W and pulse period under two hundred fs right after compression of chirped pulses. Both lasers have exceptional beam high quality with beam parameter M2
Color-coded reflectivity of the Bragg mirror for a purpose of wavelength and angle on the incident beam.
Ultrafast lasers, with pulse widths of some picoseconds (10−twelve s) or considerably less, enable enough time resolution required in laser-enthusiastic fluorescence lifetime spectroscopy and imaging tactics.Also, they provide significant pulse peak powers at significant repetition prices and reasonable ordinary output powers.
Ahead of the event of Nd:YAG, Nd3+:CaWO4 was an important exceptional-earth-doped laser get medium. It absolutely was in actual fact Utilized in the primary continually running crystal laser.
PDF Yb:KGW and Yb:KYW crystals have wide emission bandwidths and are made use of as lasing resources to produce ultrashort (~ one hundred-two hundred fs) higher electric power pulses. Direct pump of Yb:KGW/KYW crystals with laser diodes working at 981 nm supports compact laser units.
A significant brightnessQ-switched oscillator and regenerative amplifier determined by a dual-crystal Yb:KGW laser
For tungstates, the ytterbium doping focus can be extremely high without having major quenching as the changed ions have an exceedingly similar ion radius, and also the inter-ion distance is relatively big.
By substituting yttrium with ytterbium while in the crystal lattice of Yb:KYW as a result of similar measurements of such chemical factors nearly one hundred% of Yb-doping can be attained.
The thermal conductivity of widespread double tungstates is of the purchase to 3–four W/(K m) �?which isn't bad in contrast with other laser crystals (although numerous situations lower than for YAG), and rather significant in more info contrast Along with the thermal conductivity of usual glasses.
Li2WO4-WO3 flux was effectively applied lowering the growth temperature under 900 oC. As outlined by one crystal x-ray measurements, the crystal corresponds to your P2/n Place team.
The polarized absorption spectra of Tm3+-doped potassium yttrium tungstate (Tm:KY(WO4)two) crystal at room temperature have been measured. The emission spectrum and life time on the three File four excited condition were being identified. Using regular and modified Judd–Ofelt theories, the intensity parameters and also the radiative lifetimes had been calculated and great settlement While using the experimental success was received for equally theories.
Listed here you could submit queries and reviews. In terms of they get accepted through the writer, they may surface above this paragraph together with the author’s solution. The author will settle on acceptance depending on specified requirements. In essence, The problem has to be of sufficiently wide desire.