The 5-Second Trick For Nonlinear Crystal
The 5-Second Trick For Nonlinear Crystal
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Different crystalline products are very unique regarding their hardness along with other properties, which ascertain with which strategies And exactly how very easily they may be Reduce and polished with good 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 just a way to fix the laser-Energetic ions at specified positions in Place. Many Attributes of the host materials are important:
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The utmost achievable doping focus can rely strongly on the host substance and its fabrication technique.
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Moreover, some adaptability is misplaced in experiments if just one can not Check out absorbers with distinctive thickness or doping focus, for instance, with no exchanging the laser crystal by itself.
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 of your achieve medium are most advantageous count on many elements. The offered pump source (style of laser diode or lamp) as well as the envisaged pumping arrangement are crucial aspects, but the fabric itself also has some affect. Such as, titanium–sapphire lasers need to be pumped with significant intensities, for which the form of a transversely cooled rod, operated with rather little pump and laser beam read more diameter, is much more ideal than e.
These tables have only the commonest host crystals; several Many others exist, that are considerably less regularly employed.
The most typical laser-Lively scarce earth ions and host media together with some usual emission wavelengths are demonstrated in the next table:
Several laser crystal components have already been shown where by some saturable absorber material is integrated for passive Q switching of the laser.
Needless to say, it is very desirable that a specified crystal high quality is produced persistently, Whilst different laser designs may have a special sensitivity to substance parameters.
There's a variety of crystalline media, which can be grouped according to big atomic constituents and crystalline structures. Some critical teams of crystals are:
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It is apparent that distinctive apps result in quite distinctive specifications on laser acquire media. This is why, a wide vary of different crystals are employed, and generating the right option is important for setting up lasers with ideal 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。