The Definitive Guide to Laser Crystal
The Definitive Guide to Laser Crystal
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These tables consist of only the most common host crystals; several others exist, which happen to be a lot less routinely made use of.
These ions allow the crystal to amplify light-weight on the laser wavelength by using stimulated emission, when Vitality is equipped for the crystal via absorption of pump light-weight (�?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 common laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so on.) having a broad number of specifications. In addition to the nicely-established supplies, revolutionary crystals with exceptional Qualities like Yb:CALGO can open up new horizons for demanding laser apps. Despite no matter if personal pieces for R & D uses are necessary or cost-successful numbers in smaller, medium or huge batches with in-time supply to the output line are essential: GWU’s committed service helps you to discover the best core elements in your software.
活性离子在激光晶体内发生的能量跃迁对激光操作至关重要。大多数激光操作都是通过四能级系统原理进行的，确保连续操作并防止浪费的非辐射衰变。
g. a thin disk. As One more case in point, Q-switched lasers achieve the next population density while in the upper laser level and so are for that reason much more delicate to quenching outcomes and energy transfer procedures; hence, a lessen doping density is often suitable for these gadgets. For prime-energy lasers, reduced doping densities tend to be used to Restrict the density of warmth generation, Whilst skinny-disk lasers do the job greatest with really doped crystals. Several laser products don't reach the whole effectiveness prospective because this sort of information have not been appropriately labored out.
激光晶体的效率在很大程度上依赖于某些属性，这些属性不仅限于其基本组成。这些特性决定了产生的激光光束的质量和随后的应用。
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。
For quasi-3-amount laser obtain media or even 3-amount gain media, 1 generally has to Restrict the length to a value and that is as well limited for efficient pump absorption, as reabsorption results would normally spoil the performance. For aspect pumping, more considerations come into Engage in; Moreover economical pump absorption, it's important to obtain a suitable spatial shape from the attain profile.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 supplies laser crystal crystal progress optical effectiveness scarce earth ions changeover team ions
GWU-Lasertechnik has a lot more than 30 a long time of knowledge in distributing laser crystals. Pick GWU to gain from our extensive information and in-industry working click here experience!
It may be oriented for close to perpendicular incidence in the laser beam, or at Brewster's angle. It could be fastened in a few reliable mount which also acts like a heat sink. Bigger crystals are often used for facet pumping e.g. with superior-electric power diode bars.
人造红宝石激光晶体是首次实现激光输出的材料。可用焰熔法、提拉法或助熔剂法生产单晶。用提拉法容易获得大尺寸优质晶体。