Considerations To Know About Laser Crystal
Considerations To Know About Laser Crystal
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The commonest laser-active unusual earth ions and host media together with some normal emission wavelengths are proven in the next table:
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为了使激光器有效运作，需要有效管理运行过程中产生的热量。具有良好热导率的激光晶体可以更有效地散热，防止热透镜效应或断裂。
Moreover, some overall flexibility is shed in experiments if 1 are not able to Check out absorbers with unique thickness or doping focus, such as, without the need of exchanging the laser crystal by itself.
Which geometry, dopant and doping focus with the get medium are most useful count on quite a few things. The offered pump supply (style of laser diode or lamp) as well as the envisaged pumping arrangement are crucial variables, but the material itself also has some influence. For example, titanium–sapphire lasers must be pumped with substantial intensities, for which the shape of the transversely cooled rod, operated with reasonably little pump and laser beam diameter, is more correct than e.
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Of course, it is vitally desirable that a supplied crystal top quality is created continuously, Despite the fact that various laser models can have a unique sensitivity to material parameters.
探索激光晶体的领域，可以让我们看到科学和技术相结合的奇迹，为我们带来了令人难以置信的进步。这些激光晶体，每一种都在组成和特性上独具匠心，是推动现代世界众多应用的动力。
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。
Those surfaces which can be passed via the laser beam are Commonly both oriented at click here Brewster's angle or have an anti-reflection coating.
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There is certainly a wide array of crystalline media, that may be grouped according to important atomic constituents and crystalline buildings. Some crucial groups of crystals are:
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。