5 Simple Techniques For Laser Crystal
5 Simple Techniques For Laser Crystal
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These ions permit the crystal to amplify mild on the laser wavelength through stimulated emission, when Strength is provided on the crystal by means of absorption of pump gentle (�?optical pumping
Laser crystals are optical crystals �?typically one crystals (monocrystalline optical products) �?which are made use of as attain media for reliable-state lasers. In most cases, they are doped with possibly trivalent unusual earth ions or transition metallic ions.
Additionally, some versatility is lost in experiments if one are unable to try out absorbers with unique thickness or doping focus, for instance, without exchanging the laser crystal alone.
The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and likewise the upper-condition life time.
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A higher surface area excellent is not surprisingly significant. Requirements of surface flatness are frequently better than . This allows to prevent each scattering losses and wavefront distortions which may degrade the laser's beam high-quality. Moreover, 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。
A couple of laser crystal elements happen to be demonstrated wherever some saturable absorber product is incorporated for passive Q switching of a laser.
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。
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主体材料中活性离子掺杂物的数量是关键因素。它影响了激光的效率和性能。过低的浓度可能导致低输出，过高的浓度可能导致消光效应，降低晶体的效率。
For many factors, composite crystals have become preferred. These Have a very spatially different chemical composition and will be made with Unique designs.
There is an array of crystalline media, that may be grouped in accordance to important atomic constituents and crystalline structures. Some critical 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。