An Unbiased View of Nonlinear Crystal
Different crystalline supplies are quite distinct about their hardness together with other Houses, which establish with which strategies and how effortlessly they can be Slash and polished with high quality.人造红宝石激光晶体是首次实现激光输出的材料。可用焰熔法、提拉法或助熔剂法生产单晶。用提拉法容易获得大尺寸优质晶体。
The host crystal is far more than simply a means to fix the laser-Energetic ions at sure positions in space. Several Homes with the host material are important:
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The most doable doping focus can rely strongly to the host substance and its fabrication process.
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On top of that, some versatility is shed in experiments if one can not Check out absorbers with different thickness or doping concentration, one example is, without the need of exchanging the laser crystal alone.
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 concentration with the achieve medium are most beneficial depend on several aspects. The readily available pump resource (variety of laser diode or lamp) as well as the envisaged pumping arrangement are very important elements, but the material alone also has some impact. By way of example, titanium–sapphire lasers have to be pumped with click here higher intensities, for which the form of the transversely cooled rod, operated with somewhat little pump and laser beam diameter, is a lot more suitable than e.
These tables consist of only the most common host crystals; many others exist, which are fewer regularly utilized.
The most common laser-Lively uncommon earth ions and host media along with some common emission wavelengths are revealed in the next desk:
A number of laser crystal products are actually shown where some saturable absorber content is included for passive Q switching of a laser.
For a variety of reasons, composite crystals are getting to be well known. These have a spatially various chemical composition and will be produced with special shapes.
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 obvious that various purposes cause really different necessities on laser obtain media. For that reason, a broad array of different crystals are utilized, and creating the proper selection is essential for developing lasers with the best possible 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。