Laser Crystal No Further a Mystery
Laser Crystal No Further a Mystery
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The commonest laser-Energetic rare earth ions and host media together with some regular emission wavelengths are revealed in the subsequent table:
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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。
On top of that, some versatility is dropped in experiments if a single can not try out absorbers with distinctive thickness or doping focus, one example is, with no exchanging the laser crystal by itself.
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晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心
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。
The utmost feasible doping concentration can depend strongly around the host substance and its fabrication process.
Laser modeling and simulation can be employed to reliably identify the the best possible crystal Proportions, doping density And perhaps values of added parameters.
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-stage laser obtain media or simply a few-amount obtain media, a single generally really should limit the duration to a more info value that is as well brief for efficient pump absorption, as reabsorption consequences would otherwise spoil the overall performance. For aspect pumping, further issues appear into Engage in; Apart from effective pump absorption, it's important to acquire a suitable spatial condition on the gain profile.
主体材料中活性离子掺杂物的数量是关键因素。它影响了激光的效率和性能。过低的浓度可能导致低输出，过高的浓度可能导致消光效应，降低晶体的效率。
The medium ought to have a higher transparency (minimal absorption and scattering) in the wavelength regions of pump and laser radiation, and superior optical homogeneity. To some extent, this depends upon the quality of the material, determined by specifics with the fabrication course of action.
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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。