Laser Crystal Secrets
Laser Crystal Secrets
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The most typical laser-active unusual earth ions and host media together with some standard emission wavelengths are shown in the subsequent desk:
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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。
In addition, some overall flexibility is missing in experiments if one can not Check out absorbers with distinctive thickness or doping focus, for instance, with no exchanging the laser crystal by itself.
Which geometry, dopant and doping focus with the get medium are most beneficial rely upon several things. The obtainable pump source (style of laser diode or lamp) as well as the envisaged pumping arrangement are important things, but the material alone also has some impact. As an example, titanium–sapphire lasers ought to be pumped with large intensities, for which the form of a transversely cooled rod, operated with reasonably compact pump and laser beam diameter, is more proper than e.
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激光晶体的损伤阈值与其能承受的最大光强有关，而不会遭受物理或结构损伤。高损伤阈值对于确保高功率激光应用的耐久性和长寿命至关重要。
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。
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For quasi-3-level laser achieve media or perhaps 3-amount get media, 1 generally must limit the size to a worth which can be far too short for effective pump absorption, as reabsorption outcomes would if not spoil the efficiency. For aspect pumping, more considerations come into Perform; Apart from productive pump absorption, it is crucial to acquire an appropriate spatial form with the get profile.
Unique crystalline supplies are really distinct concerning their hardness and also other Attributes, which figure out with which approaches And just how conveniently they can be Reduce and polished with good quality.
For numerous explanations, composite crystals have gotten well-known. These have a spatially various chemical composition and can be designed with Particular styles.
There may be a variety of crystalline media, that may be grouped in accordance to important atomic constituents and crystalline structures. Some crucial groups of crystals are:
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