CLBO Crystal Things To Know Before You Buy
CLBO Crystal Things To Know Before You Buy
Blog Article
All-stable-condition ultraviolet lasers are extensively used in the fields of mechanical flaw detection, lithography, micromachining and medication for the advantages of modest volume, extended life, large effectiveness, good beam excellent, vast tuning and narrow spectral line, and many others. Employing superior energy close to-infrared coherent light source as the elemental frequency supply according to nonlinear tuning know-how, creating ultraviolet coherent radiation by multistage frequency conversion is considered to be a vital method to acquire the ultraviolet coherent mild resource.
This cookie is accustomed to document the input contents as well as the progress of the enter kind. It doesn't retailer any individual data.
In accordance with the proof-of-principle experiment, the conversion efficiency of 23% implied the potential for acquiring higher-electrical power at the next Stokes wavelength on the Raman laser. When the pump laser of 1078 nm may be received at the normal electric power of fifty W, the output electrical power of its 2nd Stokes wavelength at 1512 nm could possibly be greater than ten W. The look in the Raman laser cavity needs to be optimized in an effort to stay away from the harm of the M1 and diamond floor.
The typical energy with the NIR laser however has the possible for being enhanced to tens of watts for instance 70 W [26] In case the double-pass configuration may very well be utilized for your Yb:YAG SCF amplifier phase. Therefore, When the conversion performance of 31% from NIR to DUV could possibly be however maintained at this increased power issue, the standard output electrical power from the DUV laser at 258 nm may be more than twenty W, which might be considered a exceptional electric power amount with the DUV laser and lead to the unanticipated DUV laser machining final results. Additionally, for prime-electric power DUV laser, the UV hurt with the nonlinear crystal, such as the Home windows for CLBO crystal along with the mirrors, is an additional critical parameter for lasting and steady operation.
This Internet site employs cookies to increase your expertise while you navigate through the web site. Out of these, the cookies which can be classified as important are stored on the browser as These are essential for the Functioning of basic functionalities of the web site.
Mainly because of the thermal lens result in the good-condition lasers, When the heating administration is insufficient, It isn't simple to acquire the sound-point out laser by using a higher ability as well as a superior beam quality concurrently. A short while ago, with the development of The skinny disk laser and single-crystal fiber (SCF) laser, a substantial-power laser at the basic wavelength (one μm) were understood with a great beam good quality Despite having a TEM00 manner beam [four,24], which might be great candidates for the fundamental of the DUV laser generation. An additional applicant for the fundamental would be the substantial-electric power fiber laser which may very well be obtained by coherent beam blend with M2 price under 1.
On the other facet, the facility scaling from the NIR laser is yet another factor to raise the typical power of your 193-nm DUV laser. Due to insufficient the superior-electricity amplification Answer of your NIR laser (by way of example at 1553 nm), nonlinear frequency procedures for example optical parameter oscillation (OPO) could be applied to produce a wavelength converter by shifting the wavelength from 1 μm to the desired wavelength and obtaining relative increased ability [21]. Not too long ago, a diamond Raman laser confirmed its means in reaching a substantial electric power and a higher conversion effectiveness at the 1st Stokes from the 1-μm laser [22,23], which means the possibility to become used while in the 193-nm DUV laser technology because of its significant Raman attain and huge frequency shift.
Crylink is surely an open System, just as our mission is to connect value, Crylink thinks that every individual and each organization has special value, and we hope to attach with useful you to provide price and reflect benefit jointly.
Inside the scientific and industrial applications, the beam quality of the DUV laser is also a very important parameter. Significantly, the beam excellent on the DUV laser drastically affects the laser machining success. The beam excellent in the DUV laser is set by that of the fundamental laser and also the crystal for the frequency conversion. Not long ago, a large-power DUV laser (>ten W) at 258 nm was reported by using a beam high-quality of M2 < 1.5, which was created by FHG of the Yb:YAG laser at 1030 nm using the CLBO crystal [13]. This laser would bring on a greater laser machining end result compared to the earlier DUV lasers with larger M2.
The heartbeat period here of the next Stokes light was shortened to 5 ns as revealed in Figure 7a, only one-shot photo in the oscilloscope, that is a standard phenomenon in Raman laser [44] even though the heart beat duration with the pump laser was 10 ns.
This cookie is accustomed to history the input contents and the progress of your enter type. It does not retail outlet any personal info.
This cookie is accustomed to history the enter contents and the progress from the input type. It does not retailer any personalized facts.
Its UV absorption edge reaches 180 nm. The effective nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about 2 times as massive as that of KDP. CLBO crystals may be developed through the stoichiometric melt with decreased viscosity.
The development of your 193-nm laser was demonstrated by levels of SFG. As a way to scale the DUV laser power properly, a new notion of your 193-nm DUV laser generation is offered dependant on the diamond Raman laser.