The Laser Crystal Diaries
The Laser Crystal Diaries
Blog Article
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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。
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。
The host medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and also the upper-point out lifetime.
GWU features all popular laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etcetera.) with a wide assortment of specs. Apart from the effectively-established supplies, revolutionary crystals with outstanding Attributes like Yb:CALGO can open new horizons for demanding laser applications. No matter irrespective of whether particular person pieces for R & D applications are essential or Price-effective quantities in tiny, medium or large batches with in-time shipping and delivery for the generation line are required: GWU’s committed company helps to discover the most effective core elements in 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。
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。
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For quasi-a few-level laser gain media as well as 3-degree achieve media, just one frequently must Restrict the length to click here a price that is far too brief for successful pump absorption, as reabsorption effects would normally spoil the performance. For side pumping, more factors appear into Engage in; Other than effective pump absorption, it is crucial to acquire an acceptable spatial condition of your gain 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 development optical functionality exceptional earth ions changeover team ions
In 2017, we created the earth’s largest Ti∶sapphire crystal (Φ235 mm), which supported the 10 PW laser output of Shanghai Superintense Ultrafast Laser Facility. The development of Yb and Tm doped GdScO3 laser crystals with exceptionally broad emission spectra drives the development of laser diode pumped ultrafast good-state lasers. With the increase in pulse Vitality, peak electric power, and repetition fee of good-point out lasers, laser crystals will develop in the direction of greater measurements, larger crystal good quality, and controllable critical general performance.
With That idea, just one won't will need a further saturable absorber crystal, to ensure a single might make more compact Q-switched laser setups with lessen inside parasitic losses. Nonetheless, undesired Unwanted effects could also occur, for example getting undesirable valence states on the concerned ions or energy transfers.
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。