A Secret Weapon For Nonlinear Crystal
Laser modeling and simulation may be used to reliably figure out the the best possible crystal dimensions, doping density And maybe values of additional parameters.The medium should have a substantial transparency (small absorption and scattering) within the wavelength areas of pump and laser radiation, and superior optical homogeneity. To some extent, this depends upon the caliber of the fabric, based on details in the fabrication course of action.
The host medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and likewise the higher-point out life time.
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For quasi-three-amount laser get media as well as three-level attain media, just one usually must Restrict the size to a value which happens to be far too limited for effective pump absorption, as reabsorption consequences would normally spoil the efficiency. For facet pumping, added concerns occur into Perform; besides successful pump absorption, it is crucial to obtain an acceptable spatial shape with the acquire profile.
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A superior damage threshold regarding pulse fluence or peak intensity is often crucial for prime-Power amplifiers.
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：
晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心
These tables incorporate only the most typical host crystals; lots of Some others exist, which happen to be a lot less frequently utilised.
The commonest laser-active exceptional earth ions and host media along with some usual emission wavelengths are shown in the subsequent desk:
A handful of laser crystal products are actually shown where some saturable absorber content is included for passive Q switching of a laser.
For various factors, composite crystals are becoming well-liked. These have a spatially various chemical composition and will be designed with special styles.
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。
蓝宝�?柱面�?球罩 偏振�?棱镜 红外光学元件 反射�?光学窗口 非球面镜 波片 分光�?制造能力
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It is obvious that distinctive applications lead to extremely diverse necessities on laser attain media. For that reason, a wide range of different crystals are used, and producing the ideal choice is essential for constructing lasers with ideal general performance.
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。