New Step by Step Map For CLBO Crystal
New Step by Step Map For CLBO Crystal
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Even so, in an effort to approach the crystal is incredibly Innovative production approaches are needed. Considering that the dawn of the crystal, working on this problem, we are now the sole company on the earth that may be processed With this crystal.
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We summarized The existing progress standing of the significant-electricity DUV laser each within the wavelength of FHG with the 1-μm laser and at 193 nm. The new growth in the strong-point out/fiber laser, together with the nonlinear optical crystals, prompts not merely the average electric power but additionally the beam quality (coherence) on the DUV lasers to an unparalleled stage.
The crucial element issue of ultraviolet coherent light supply mostly focuses on the development of nonlinear optical frequency conversion crystal in ultraviolet band. The nonlinear optical crystal is one of the disorders for frequency transformation, so the growth, sizing, hurt resistance, conversion performance and allowable parameter choice of nonlinear optical crystal are essential more and more.
Then again, the beam top quality of the larger energy DUV laser would develop into worse on account of extra severe thermal and nonlinear outcomes. As a result, the frequency conversion procedures ought to be meticulously built to mitigate the aforementioned consequences. Thus, a large-electrical power DUV laser with the FHG of 1 μm with a great beam top quality may very well be attained and may be effective for getting the shorter wavelength DUV lasers such as 193 nm by SFG.
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On one other aspect, the ability scaling of the NIR laser is yet another part to raise the normal power of your 193-nm DUV laser. Due to deficiency of the higher-ability amplification Resolution from the NIR laser (as an example at 1553 nm), nonlinear frequency procedures such as optical parameter oscillation (OPO) may very well be here applied to make a wavelength converter by shifting the wavelength from 1 μm to the desired wavelength along with obtaining relative better electricity [21]. Not long ago, a diamond Raman laser showed its means in reaching a higher energy along with a significant conversion efficiency within the 1st Stokes of the 1-μm laser [22,23], which implies the chance being used while in the 193-nm DUV laser technology as a result of its substantial Raman get and huge frequency shift.
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Tunable ultraviolet laser supply based upon good-point out dye laser technology and CsLiB6O10 harmonic technology
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