The Ultimate Guide To Nonlinear Crystal
The Ultimate Guide To Nonlinear Crystal
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Unique crystalline components are incredibly distinctive regarding their hardness together with other Houses, which figure out with which procedures and how quickly they can be Minimize and polished with top 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 medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and likewise the higher-point out 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 utmost possible doping concentration can count strongly about the host material and its fabrication strategy.
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A substantial problems threshold with regards to pulse fluence or peak intensity can be 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：
Which geometry, dopant and doping concentration of the obtain medium are most advantageous depend upon numerous variables. The out there pump source (form of laser diode or lamp) and the envisaged pumping arrangement are very important aspects, but the fabric alone also has some impact. For instance, titanium–sapphire lasers have to be pumped with large intensities, for which the form of a transversely cooled rod, operated with rather compact pump and laser beam diameter, is much more proper than e.
It may be oriented for close to perpendicular incidence from the laser beam, or here at Brewster's angle. It may be mounted in certain stable mount which also acts as a warmth sink. Greater crystals are often useful for facet pumping e.g. with superior-electrical power diode bars.
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These surfaces which might be handed via the laser beam are Typically either oriented at Brewster's angle or have an anti-reflection coating.
For different motives, composite crystals have gotten common. These Have a very spatially varying chemical composition and will be built with Unique designs.
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 apps lead to really distinctive specifications on laser achieve media. Due to this, a broad assortment of different crystals are made use of, and generating the best option is essential for developing 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。