What Does Laser Crystal Mean?
What Does Laser Crystal Mean?
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Different crystalline resources are extremely unique concerning their hardness and other Homes, which identify with which techniques And just how easily they can be Slice 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 crystal is way more than just a means to fix the laser-active ions at specific positions in Room. A variety of Attributes of the host material are important:
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For quasi-three-level laser attain media or maybe 3-level attain media, just one typically must Restrict the size to a value which is far too limited for effective pump absorption, as reabsorption consequences would normally spoil the efficiency. For facet pumping, added concerns occur into Engage in; besides productive pump absorption, it's important to acquire a suitable spatial form of the achieve profile.
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蓝宝�?柱面�?球罩 偏振�?棱镜 红外光学元件 反射�?光学窗口 非球面镜 波片 分光镜
Moreover, some versatility is shed in experiments if a single cannot Check out absorbers with various thickness or doping focus, for instance, without the need of 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：
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 contain only the most typical host crystals; numerous Other people exist, which might be a lot less frequently employed.
The commonest laser-active rare earth ions and host media together with some usual emission wavelengths are demonstrated in the subsequent table:
Those surfaces that are passed by the laser beam are Commonly both oriented at Brewster's angle or have an anti-reflection coating.
Obviously, it is very appealing that a supplied crystal good quality is manufactured regularly, Despite the fact that distinctive laser styles may have a unique sensitivity to product parameters.
There is a wide range of crystalline media, that may be grouped according to special atomic constituents and crystalline buildings. Some crucial teams of crystals are:
With That idea, a single isn't going to want an extra saturable absorber crystal, to ensure one particular may well make additional compact Q-switched laser setups with decreased interior parasitic losses. Having said that, undesired side effects may additionally take place, including acquiring undesired valence states of the associated ions or Electricity transfers.
GWU provides all frequent laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and many others.) which has a wide range of technical specs. Apart from the perfectly-recognized resources, ground breaking crystals with superb properties like Yb:CALGO can open up new horizons for demanding laser applications. It does not matter regardless of whether person pieces for R & D purposes are necessary or Price-successful numbers in smaller, medium or large batches with in-time shipping and delivery to the production line are necessary: GWU’s dedicated service really helps to discover the finest Main parts for your application.
It is clear that diverse purposes cause really distinctive specifications on laser attain media. For this reason, a broad vary of different crystals are employed, read more and creating the proper alternative is important for constructing 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。