Nonlinear Crystal Things To Know Before You Buy
Nonlinear Crystal Things To Know Before You Buy
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Laser modeling and simulation can be utilized to reliably decide the the best possible crystal Proportions, doping density and possibly values of further parameters.
The medium ought to have a large transparency (very low absorption and scattering) within the wavelength locations of pump and laser radiation, and good optical homogeneity. To some extent, this is dependent upon the standard of the fabric, based on aspects of the fabrication procedure.
The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and likewise the upper-condition life time.
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The most feasible doping concentration can rely strongly to the host product and its fabrication technique.
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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 分光镜
A higher problems threshold in terms of pulse fluence or peak intensity could be critical for top-energy 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：
Which geometry, dopant and doping focus of your get medium are most useful rely on a number of variables. The accessible pump source (type of laser diode or lamp) and also the envisaged pumping arrangement are crucial factors, but the material alone also has some affect. By way of example, titanium–sapphire more info lasers ought to be pumped with large intensities, for which the form of the transversely cooled rod, operated with reasonably compact pump and laser beam diameter, is much more appropriate than e.
These tables incorporate only the commonest host crystals; many others exist, which are a lot less often applied.
The most common laser-Lively rare earth ions and host media together with some regular emission wavelengths are demonstrated in the following desk:
Some laser crystal supplies happen to be shown exactly where some saturable absorber substance is included for passive Q switching of the laser.
For numerous explanations, composite crystals have gotten common. These have a spatially various chemical composition and will be made with Specific 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。
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Laser crystals are optical crystals �?commonly one crystals (monocrystalline optical materials) �?which happen to be used as acquire media for strong-state lasers. Generally, They're doped with either trivalent scarce earth ions or changeover steel ions.
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。