Detailed Notes on Laser Crystal
Detailed Notes on Laser Crystal
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These tables comprise only the most common host crystals; quite a few Some others exist, which happen to be less often used.
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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。
Also, some flexibility is lost in experiments if one can not Check out absorbers with different thickness or doping concentration, such as, without the need of exchanging the laser crystal itself.
The host medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and likewise the higher-condition life span.
GWU delivers all typical laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so forth.) by using a broad range of specifications. Aside from the effectively-recognized supplies, revolutionary crystals with superb Qualities like Yb:CALGO can open new horizons for demanding laser purposes. It doesn't matter no matter if unique items for R & D reasons are needed or Expense-productive figures in modest, medium or huge batches with in-time supply for that production line are required: GWU’s focused services helps you to locate the very best Main components to your software.
激光晶体的损伤阈值与其能承受的最大光强有关，而不会遭受物理或结构损伤。高损伤阈值对于确保高功率激光应用的耐久性和长寿命至关重要。
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。
Some laser crystal elements happen to be demonstrated the place some saturable absorber substance is included for passive Q switching of a laser.
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。
For quasi-3-level laser attain media or simply 3-amount obtain media, one typically needs to limit the length to a value and that is way too quick for productive pump absorption, as reabsorption results would if not spoil the overall performance. For facet pumping, supplemental factors appear into Engage in; Apart from economical pump absorption, it is crucial to get an acceptable spatial condition with the acquire profile.
Unique crystalline supplies are really distinct regarding their hardness and various Homes, which figure out with which solutions And just how simply they can be Lower and polished with top quality.
For several explanations, composite crystals have become common. These Use a spatially varying chemical composition and might be manufactured with Unique shapes.
It might be oriented for in the vicinity of perpendicular incidence of your laser beam, or at Brewster's angle. It might be set in a few solid mount which also functions as being a heat sink. Greater crystals Laser Crystal tend to be used for side pumping e.g. with substantial-electricity diode bars.
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