About Laser Crystal
About Laser Crystal
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These tables comprise only the most common host crystals; many Many others exist, that happen to be considerably less routinely utilized.
These ions permit the crystal to amplify mild on the laser wavelength via stimulated emission, when Electrical power is provided to the crystal by means of absorption of pump mild (�?optical pumping
激光晶体是固态激光器的核心。它们是光放大发生的媒介，产生激光束。在这篇全面指南中，我们深入探讨激光晶体的世界。
激光晶体（laser crystal），可将外界提供的能量通过光学谐振腔转化为在空间和时间上相干的具有高度平行性和单色性激光的晶体材料。是晶体激光器的工作物质。
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GWU features all prevalent laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so on.) which has a broad a number of technical specs. Other than the very well-established products, modern crystals with exceptional Attributes like Yb:CALGO can open new horizons for demanding laser apps. It does not matter regardless of whether person parts for R & D uses are required or Value-economical figures in modest, medium or substantial batches with in-time supply for that manufacturing line are wanted: GWU’s devoted support really helps to locate the best core components on your application.
A significant area top quality is not surprisingly essential. Specs of floor flatness tend to be much better than . This can help to stay away from each scattering losses and Laser Crystal wavefront distortions which might degrade the laser's beam good quality. Also, scratch and dig requirements
The utmost feasible doping focus can depend strongly to the host materials and its fabrication system.
The host crystal is way more than just a means to fix the laser-Energetic ions at sure positions in Area. Quite a few Attributes of the host materials are very important:
热膨胀和收缩系数对确定激光晶体的热透镜特性至关重要。最小化热透镜效应对于在广泛的操作温度范围内保持光束质量至关重要。
It is apparent that various programs bring about quite unique prerequisites on laser attain media. For this reason, a wide array of various crystals are utilised, and producing the correct selection is essential for developing lasers with ideal overall performance.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 products laser crystal crystal development optical functionality scarce earth ions changeover team ions
The medium ought to have a large transparency (reduced absorption and scattering) during the wavelength areas of pump and laser radiation, and good optical homogeneity. To some extent, this will depend on the quality of the fabric, determined by facts from the fabrication course of action.
With That idea, 1 does not require an additional saturable absorber crystal, so that just one may well make extra compact Q-switched laser setups with decreased inner parasitic losses. Nonetheless, unwanted Unwanted side effects may also come about, including getting undesirable valence states of your concerned ions or energy transfers.
激光晶体（laser crystal），可将外界提供的能量通过光学谐振腔转化为在空间和时间上相干的具有高度平行性和单色性激光的晶体材料。是晶体激光器的工作物质。