Top Guidelines Of Laser Crystal
Top Guidelines Of Laser Crystal
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Laser modeling and simulation can be utilized to reliably figure out the optimum crystal dimensions, doping density and possibly values of extra parameters.
The medium must have a higher transparency (lower absorption and scattering) while in the wavelength regions of pump and laser radiation, and good optical homogeneity. To some extent, this is determined by the standard of the material, based on specifics from the fabrication process.
The host medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and likewise the upper-state life span.
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。
The most attainable doping focus can count strongly over the host materials and its fabrication strategy.
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A higher problems threshold in terms of pulse fluence or peak intensity is usually critical for high-Electricity 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 advantageous rely on a number of variables. The accessible pump supply (sort of laser diode or lamp) as well as envisaged pumping arrangement are crucial components, get more info but the material alone also has some impact. One example is, titanium–sapphire lasers ought to be pumped with large intensities, for which the form of a transversely cooled rod, operated with fairly compact pump and laser beam diameter, is a lot more proper than e.
These tables contain only the most common host crystals; a lot of others exist, that happen to be a lot less routinely used.
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A number of laser crystal elements are actually demonstrated exactly where some saturable absorber product is included for passive Q switching of a laser.
Obviously, it's very desirable that a presented crystal high-quality is generated regularly, Though distinctive laser layouts might have another sensitivity to substance parameters.
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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It is apparent that distinctive programs bring on pretty various necessities on laser get media. For this reason, a broad selection of various crystals are utilized, and building the correct alternative is important for constructing lasers with optimum functionality.
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。