Rumored Buzz on Nonlinear Crystal
Rumored Buzz on Nonlinear Crystal
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Distinctive crystalline elements are quite various concerning their hardness and also other Houses, which figure out with which methods And the way simply they can be Reduce and polished with high quality.
The medium ought to have a significant transparency (minimal absorption and scattering) while in the wavelength locations of pump and laser radiation, and superior optical homogeneity. To some extent, this is dependent upon the quality of the material, based on particulars with the fabrication process.
The host crystal is a lot more than just a method to repair the laser-Energetic ions at certain positions in Room. Several Houses of the host materials are important:
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 maximum probable doping concentration can depend strongly on the host material and its fabrication method.
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A significant problems threshold concerning pulse fluence or peak depth is usually vital for top-Strength 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：
晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心
These tables include only the most common host crystals; numerous Other individuals exist, that happen to be considerably less usually employed.
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A handful of laser crystal materials happen to be demonstrated where by some saturable absorber material is included for passive Q switching of the laser.
For various causes, composite crystals are getting to be well known. These have a spatially different chemical composition and may be created with Exclusive designs.
There is a wide range of crystalline media, that may be grouped according to special atomic constituents and crystalline constructions. Some significant teams of crystals are:
With that concept, one particular won't will need yet another saturable absorber crystal, so that a single could make extra compact Q-switched laser setups with lessen inside parasitic losses. Nonetheless, undesired Unwanted effects might also take place, for example acquiring undesirable valence states with the associated ions or Power transfers.
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Laser crystals are optical crystals �?normally single crystals (monocrystalline optical supplies) �?that are made use of as get media for stable-state lasers. Usually, They may be doped with possibly trivalent exceptional earth ions or transition metallic 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。