The smart Trick of Laser Crystal That No One is Discussing
The smart Trick of Laser Crystal That No One is Discussing
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These tables have only the most common host crystals; many Some others exist, which can be a lot less routinely made use of.
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为了使激光器有效运作,需要有效管理运行过程中产生的热量。具有良好热导率的激光晶体可以更有效地散热,防止热透镜效应或断裂。
Additionally, some versatility is shed in experiments if a person simply cannot try out absorbers with distinctive thickness or doping concentration, for instance, without exchanging the laser crystal itself.
The host medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and in addition the upper-point out life span.
GWU gives all typical laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etc.) with a broad a number of requirements. Aside from the perfectly-proven materials, modern crystals with remarkable Qualities like Yb:CALGO can open up new horizons for demanding laser programs. Regardless of whether or not unique parts for R & D purposes are essential or Expense-efficient figures in smaller, medium or big batches with in-time shipping and delivery for the output line are wanted: GWU’s devoted company really helps to discover the finest core parts on your application.
A superior surface area high quality is certainly critical. Specifications of floor flatness are frequently a lot better than . This aids to avoid the two scattering losses and wavefront distortions which might degrade the laser's beam high-quality. Moreover, scratch and dig specifications
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 handful more info of laser crystal elements are already demonstrated where by some saturable absorber content is incorporated for passive Q switching of the 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。
It is clear that diverse applications result in extremely various requirements on laser gain media. Due to this, a wide selection of different crystals are utilized, and making the right preference is important for constructing lasers with optimum general performance.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 products laser crystal crystal growth optical overall performance scarce earth ions changeover group ions
The medium ought to have a high transparency (reduced absorption and scattering) within the wavelength regions of pump and laser radiation, and excellent optical homogeneity. To some extent, this is dependent upon the caliber of the material, determined by specifics on the fabrication approach.
There is a variety of crystalline media, which may be grouped according to big atomic constituents and crystalline constructions. 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。