The Basic Principles Of Laser Crystal

The Basic Principles Of Laser Crystal

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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（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。

Which geometry, dopant and doping concentration of the acquire medium are most advantageous depend on a number of factors. The accessible pump supply (sort of laser diode or lamp) as well as the envisaged pumping arrangement are essential factors, but the fabric by itself also has some impact. One example is, titanium–sapphire lasers ought to be pumped with substantial intensities, for which the form of the transversely cooled rod, operated with comparatively little pump and laser beam diameter, is a lot more proper than e.

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Certainly, it is vitally fascinating that a presented crystal good quality is made constantly, Even though different laser models might have a distinct sensitivity to material parameters.

The utmost possible doping focus can depend strongly to the host content and its fabrication method.

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。

For quasi-3-level laser get media as well as three-stage get media, a single often really should Restrict the duration to a value which is way too short for successful pump absorption, as reabsorption effects would normally spoil the overall performance. For aspect pumping, additional factors appear into Participate in; Apart from successful pump website absorption, it is important to obtain a suitable spatial condition of your gain profile.

Distinctive crystalline resources are extremely distinctive regarding their hardness and various Homes, which identify with which approaches And exactly how very easily they are often Slash and polished with good quality.

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There's a wide range of crystalline media, which can be grouped according to special atomic constituents and crystalline constructions. Some significant teams 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。