Having said that, so that you can course of action the crystal is incredibly advanced manufacturing procedures are expected. For the reason that dawn of the crystal, engaged on this obstacle, we are now the only real organization on the globe which might be processed Within this crystal.
Compared to BBO it characteristics larger sized spectral and temperature acceptance, much better angle tolerance, and a smaller sized stroll-off angle. from 3289 $ shipping
We summarized The existing development position with the substantial-electrical power DUV laser each at the wavelength of FHG of your 1-μm laser and at 193 nm. The latest enhancement on the stable-state/fiber laser, as well as the nonlinear optical crystals, prompts not merely the average electrical power but will also the beam high quality (coherence) on the DUV lasers to an unparalleled degree.
全固态紫外激光器以其体积小、寿命长、效率高、光束质量好、调谐范围宽、谱线窄等优点,广泛应用于机械探伤、光刻、微加工和医学等领域,等,利用大功率近红外相干光源作为基于非线性调谐技术的基频源,通过多级变频产生紫外相干辐射被认为是发展紫外相干光源的重要途径。紫外相干光源的关键问题是研制紫外波段的非线性光学变频晶体。非线性光学晶体是实现频率变换的条件之一,因此对非线性光学晶体的生长、尺寸、损伤电阻、转换效率和允许的参数范围提出了越来越高的要求。
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On the opposite side, the power scaling of your NIR laser is yet another aspect to enhance the ordinary electric power in the 193-nm DUV laser. As a result of deficiency of the large-energy amplification solution with the NIR laser (one example is at 1553 nm), nonlinear frequency processes which include optical parameter oscillation (OPO) may be applied to establish a wavelength converter by shifting the wavelength from 1 μm to the specified wavelength along with obtaining relative higher electricity [21]. Recently, a diamond Raman laser showed its potential in attaining a significant ability along with a substantial conversion effectiveness within the 1st Stokes from the 1-μm laser [22,23], which implies the possibility to become applied inside the 193-nm DUV laser era because of its higher Raman achieve and huge frequency shift.
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Its UV absorption edge reaches a hundred and eighty nm. The helpful nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about two times as big as that of KDP. CLBO crystals might be developed in the stoichiometric soften with lessen viscosity.
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