A Secret Weapon For CLBO Crystal
A Secret Weapon For CLBO Crystal
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Nevertheless, so that you can course of action the crystal may be very advanced production methods are expected. Since the dawn of this crystal, focusing on this obstacle, we at the moment are the only real firm on the globe which might be processed in this crystal.
In comparison with BBO it functions greater spectral and temperature acceptance, far better angle tolerance, as well as a smaller sized walk-off angle. from 3289 $ delivery
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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 facility scaling of your NIR laser is yet another factor to boost the ordinary electricity from the 193-nm DUV laser. Because of the lack of the superior-electrical power amplification Resolution on the NIR laser (one example is at 1553 nm), nonlinear frequency procedures including optical parameter oscillation (OPO) may be placed on build a wavelength converter by shifting the wavelength from 1 μm to the specified wavelength in addition to acquiring relative larger ability [21]. Recently, a diamond Raman laser confirmed its capacity in achieving a substantial energy along with a substantial conversion effectiveness for the 1st Stokes of your one-μm laser [22,23], which means the chance to be applied in the 193-nm DUV laser generation as a result of its substantial Raman get and huge frequency change.
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During the scientific and industrial apps, the beam high quality on the DUV laser is also a vital parameter. Significantly, the beam quality from the DUV laser substantially influences the laser machining final results. The beam high-quality on the DUV laser is decided by that of the elemental laser plus the crystal to the frequency conversion. Not long ago, a higher-power DUV laser (>ten W) at 258 nm was claimed using a beam quality of M2 < check here 1.five, which was generated by FHG of a Yb:YAG laser at 1030 nm utilizing the CLBO crystal [13]. This laser would cause a greater laser machining consequence in comparison with the former DUV lasers with more substantial M2.
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Cesium Lithium Borate (CsLiB6O10 or CLBO) is the best non-linear crystal which generates ultraviolet harmonics in the Nd:YAG basic laser wavelength. In an effort to increase the hurt threshold, lower CLBO floor roughness, by ultra-precision machining, is needed. As the CLBO crystal has uncomplicated hydroscopic reaction and micro scratches in machining, ultra-specific machining from the CLBO crystal is really a hard complex problem.
The beam profile proven in Determine 7b demonstrated a fantastic beam top quality as among the list of deserves of Raman laser, which might be helpful to produce a 193-nm DUV laser with a top quality beam.
Its UV absorption edge reaches 180 nm. The effective nonlinear optical coefficient of CLBO for frequency doubling at 1064nm is about two times as large as that of KDP. CLBO crystals could be grown within the stoichiometric melt with reduce viscosity.
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