Facts About Laser Crystal Revealed
Facts About Laser Crystal Revealed
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These tables include only the most common host crystals; numerous Other folks exist, which happen to be much less regularly utilized.
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 �?normally one crystals (monocrystalline optical elements) �?which might be utilized as gain media for reliable-point out lasers. Usually, they are doped with possibly trivalent uncommon earth ions or transition metallic ions.
On top of that, some flexibility is dropped in experiments if just one cannot try out absorbers with various thickness or doping concentration, for example, without having exchanging the laser crystal by itself.
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：
GWU gives all widespread laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and many others.) which has a wide a number of technical specs. Moreover the very well-recognized elements, impressive crystals with fantastic Homes like Yb:CALGO can open new horizons for demanding laser purposes. It does not matter irrespective of whether unique items for R & D functions are necessary or cost-economical numbers in modest, medium or big batches with in-time supply to the output line are necessary: GWU’s focused service helps you to locate the greatest Main factors to your software.
A large floor quality is naturally important. Specs of surface area flatness in many cases are much better Laser Crystal than . This assists to prevent the two scattering losses and wavefront distortions which often can degrade the laser's beam high-quality. In addition, 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。
Laser modeling and simulation can be employed to reliably determine the ideal crystal dimensions, doping density And perhaps values of extra parameters.
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-a few-stage laser obtain media or perhaps a few-degree gain media, a person typically must Restrict the length to a price that is much too quick for efficient pump absorption, as reabsorption outcomes would normally spoil the overall performance. For aspect pumping, additional issues arrive into Enjoy; besides efficient pump absorption, it is important to obtain a suitable spatial form of your get profile.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 materials laser crystal crystal expansion optical overall performance scarce earth ions transition group ions
The medium should have a high transparency (small absorption and scattering) from the wavelength regions of pump and laser radiation, and superior optical homogeneity. To some extent, this will depend on the caliber of the fabric, determined by aspects in the fabrication process.
With That idea, just one won't will need a further saturable absorber crystal, making sure that a person may well make additional compact Q-switched laser setups with decreased inner parasitic losses. Nonetheless, unwanted Unintended effects may arise, for instance acquiring unwelcome valence states with the concerned ions or Electrical power transfers.
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