New Step by Step Map For Laser Crystal
New Step by Step Map For Laser Crystal
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The most common laser-Lively unusual earth ions and host media along with some normal emission wavelengths are demonstrated in the following table:
激光晶体的极化性能可能会影响输出激光束的质量和特性。有些激光晶体产生线性偏振光，这对某些应用可能有益。
Laser crystals are optical crystals �?usually one crystals (monocrystalline optical supplies) �?which are used as achieve media for stable-state lasers. Usually, they are doped with either trivalent exceptional earth ions or changeover metal ions.
Additionally, some versatility is missing in experiments if 1 are not able to Check out absorbers with distinctive thickness or doping focus, such as, without the need of exchanging the laser crystal itself.
Which geometry, dopant and doping concentration from the obtain medium are most advantageous depend on a number of elements. The available pump resource (style of laser diode or lamp) and the envisaged pumping arrangement are crucial things, but the material itself also has some impact. For example, titanium–sapphire lasers ought to be pumped with superior intensities, for which the shape of the transversely cooled rod, operated with fairly tiny pump and laser beam diameter, is a lot more appropriate than e.
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A substantial area high quality is not surprisingly important. Requirements of area flatness will often be much better than . This aids to stop both of those scattering losses and wavefront distortions which can degrade the laser's beam high quality. Furthermore, scratch and dig 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。
Laser modeling and simulation can be used to reliably determine the ideal crystal Proportions, doping density And perhaps values of additional parameters.
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。
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Different crystalline elements are incredibly distinctive regarding their hardness and other Homes, which determine with which approaches And exactly how effortlessly they are often Slash and polished with high quality.
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There is certainly an array of crystalline media, which can be grouped according to important atomic constituents and crystalline structures. Some vital teams of crystals are:
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