A Review Of Laser Crystal
A Review Of Laser Crystal
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These tables have only the most common host crystals; lots of Other people exist, that are fewer often applied.
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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。
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激光晶体由发光中心和基质晶体两部分组成。大部分激光晶体的发光中心由激活离子构成，激活离子部分取代基质晶体中的阳离子形成掺杂型激光晶体。激活离子成为基质晶体组分的一部分时，则构成自激活激光晶体。
Certainly, it is vitally fascinating that a presented crystal top quality is made regularly, although different laser layouts may have a unique sensitivity to materials parameters.
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 may be used to reliably identify the the best possible crystal dimensions, doping density and possibly 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-three-amount laser achieve media and even a few-degree gain media, just one usually needs to Restrict the length to a price that is far too brief for successful pump absorption, as reabsorption effects would normally spoil the overall performance. For aspect pumping, supplemental factors appear into Participate in; Apart from successful pump absorption, it is important to obtain a suitable spatial shape in the acquire profile.
材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 elements laser crystal crystal growth optical efficiency unusual earth ions changeover team ions
In 2017, we produced the world’s premier 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 particularly broad emission spectra drives the development of laser diode pumped ultrafast stable-point out lasers. With the rise in pulse Power, peak electricity, and repetition amount of good-point out lasers, laser crystals will develop in the direction of more substantial measurements, better crystal excellent, and controllable vital performance.
It might be oriented for in close proximity to perpendicular incidence of your laser beam, or at Brewster's angle. more info It might be fixed in some solid mount which also functions to be a warmth sink. Larger sized crystals tend to be useful for aspect pumping e.g. with substantial-electrical power diode bars.
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。