Not known Facts About Laser Crystal
Not known Facts About Laser Crystal
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These tables include only the most typical host crystals; a lot of Some others exist, which might be much less frequently utilised.
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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。
激光晶体中活性离子的作用是什么? 活性离子在激光晶体中负责通过受激发射产生激光光线。
作为工业上使用较多的都是高掺钇铝石榴石,也就是说掺入不同的元素来达到不同的效果;作为工业激光,关注以下性能:
激光晶体由发光中心和基质晶体两部分组成。大部分激光晶体的发光中心由激活离子构成,激活离子部分取代基质晶体中的阳离子形成掺杂型激光晶体。激活离子成为基质晶体组分的一部分时,则构成自激活激光晶体。
A significant surface area good quality is obviously vital. Specs of floor flatness will often be better than . This can help to prevent both equally scattering losses and wavefront distortions which might degrade the laser's beam high-quality. Furthermore, scratch and dig technical specs
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。
Several laser crystal materials are demonstrated where by some saturable absorber content is incorporated for passive Q switching of the laser.
量子效率是发射光子数量与吸收光子数量的比率。高量子效率表明更大部分吸收能量被转化为激光光束,有助于提高激光的整体效率。
Those people surfaces which might be passed via the laser beam are Commonly either oriented at Brewster's angle or have an anti-reflection coating.
Unique crystalline components are very unique concerning their hardness and various Homes, which identify with which approaches and how simply they can be Minimize and polished with website top quality.
The medium should have a large transparency (lower absorption and scattering) from the wavelength areas of pump and laser radiation, and very good optical homogeneity. To some extent, this is dependent upon the caliber of the material, determined by details of the fabrication process.
With that concept, just one will not need yet another saturable absorber crystal, to ensure 1 may well make a lot more compact Q-switched laser setups with lessen inside parasitic losses. However, undesired Unwanted side effects could also take place, such as obtaining undesired valence states of your concerned ions or Electricity transfers.
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