The Fact About Laser Crystal That No One Is Suggesting
The Fact About Laser Crystal That No One Is Suggesting
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The most typical laser-Lively uncommon earth ions and host media along with some common emission wavelengths are proven in the following desk:
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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。
In addition, some versatility is lost in experiments if just one can't try out absorbers with different thickness or doping focus, one example is, without exchanging the laser crystal by itself.
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A superior surface area quality is not surprisingly essential. Technical specs of surface flatness in many cases are better than . This will help to stay away from the two scattering losses and wavefront distortions which often can degrade get more info the laser's beam quality. Furthermore, scratch and dig requirements
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。
The host crystal is much more than just a method to repair the laser-active ions at selected positions in space. Several properties in the host product are essential:
激光晶体的核心由固态晶体材料组成，通常掺杂了某些能够通过受激发射产生光放大的离子。这些离子的性质对激光晶体的性能起决定作用。
It is clear that various apps lead to really unique prerequisites on laser obtain media. Due to this, a wide range of different crystals are utilized, and generating the ideal selection is essential for constructing lasers with ideal functionality.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 resources laser crystal crystal growth optical functionality uncommon earth ions changeover team ions
The medium must have a substantial transparency (minimal absorption and scattering) from the wavelength areas of pump and laser radiation, and excellent optical homogeneity. To some extent, this depends upon the standard of the material, based on aspects of your fabrication course of action.
With that concept, one isn't going to need yet another saturable absorber crystal, to ensure a single may perhaps make a lot more compact Q-switched laser setups with decreased inside parasitic losses. Even so, unwanted Unintended effects may additionally take place, for instance acquiring undesired valence states of the concerned ions or energy transfers.
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