The best Side of CLBO Crystal
The best Side of CLBO Crystal
Blog Article
All-sound-state ultraviolet lasers are already greatly used in the fields of mechanical flaw detection, lithography, micromachining and medication for the advantages of modest volume, extended lifetime, large performance, fantastic beam high-quality, broad tuning and slim spectral line, etcetera. Utilizing higher power in close proximity to-infrared coherent gentle resource as the fundamental frequency resource based upon nonlinear tuning technology, making ultraviolet coherent radiation by multistage frequency conversion is considered a significant method to establish the ultraviolet coherent gentle supply.
Compared to BBO it attributes greater spectral and temperature acceptance, better angle tolerance, plus a more compact stroll-off angle. from 3289 $ delivery
We summarized The existing progress status of the high-electricity DUV laser both on the wavelength of FHG with the one-μm laser and at 193 nm. The current enhancement on the sound-point out/fiber laser, plus the nonlinear optical crystals, prompts not merely the average electricity but also the beam quality (coherence) in the DUV lasers to an unparalleled degree.
For illustration, The present concave OC could get replaced by a aircraft mirror which could mitigate the power density to the surface area of M1 as well as the diamond. Furthermore, applying large hurt threshold coatings for M1 and diamond would also improve the output electric power with none damages. Then, the NIR laser on the 2nd Stokes wavelength could possibly be high sufficient, as well as its good beam high-quality, to crank out the ultimate DUV laser at 193 nm using a significant average electricity.
On the other hand, the beam high-quality of this bigger electric power DUV laser would turn into worse because of much more severe thermal and nonlinear consequences. Therefore, the frequency conversion processes really should be diligently made to mitigate the aforementioned results. As a result, a significant-ability DUV laser at the FHG of one μm check here with a very good beam top quality may very well be received and can be beneficial for obtaining the shorter wavelength DUV lasers like 193 nm by SFG.
EKSMA Optics uses cookies to supply you with the finest buying experience. When you proceed to use our expert services, we will believe that you simply comply with using this kind of cookies.
On one other facet, the ability scaling from the NIR laser is yet another part to raise the common energy of your 193-nm DUV laser. Due to deficiency of the large-energy amplification Option in the NIR laser (for example at 1553 nm), nonlinear frequency procedures for instance optical parameter oscillation (OPO) might be placed on create a wavelength converter by shifting the wavelength from one μm to the specified wavelength and also getting relative larger ability [21]. Just lately, a diamond Raman laser showed its ability in accomplishing a large ability along with a large conversion effectiveness with the 1st Stokes in the one-μm laser [22,23], which suggests the likelihood to become applied during the 193-nm DUV laser era due to its substantial Raman achieve and large frequency shift.
芯飞睿所有的服务和支持都立足于使我们的客人工作的更加高效，更有价值。
This cookie collects info for the objective of examining how you utilize our Web site. Knowledge is gathered just after being anonymized.
Just after payment, you can get an e-mail with Directions and a connection to obtain the purchased paper.
This cookie is used to report the enter contents as well as the development from the input variety. It does not retailer any particular information.
The beam profile demonstrated in Figure 7b shown a very good beam high quality as one of several deserves of Raman laser, which might be beneficial to produce a 193-nm DUV laser with a high quality beam.
The conversion efficiency from basic NIR to DUV is from five% to 36% according to the described results in Table one. Expanding the conversion efficiency will decrease the stress on the look and set up of the elemental laser amplifier as well as the electrical power usage. A fantastic beam quality of the fundamental laser may even add into the increasing in the conversion effectiveness and also the suitable electric power depth with the NIR and environmentally friendly laser during the SHG and FHG system, respectively. The best conversion efficiencies from NIR to environmentally friendly and environmentally friendly to DUV laser by utilization of CLBO crystal are 70% and all around 50%, respectively [twelve], which corresponds into the conversion effectiveness of 35% from fundamental to DUV.
在此浏览器中保存我的显示名称、邮箱地址和网站地址，以便下次评论时使用。