Different crystalline elements are quite different relating to their hardness and also other properties, which establish with which methods And the way quickly they can be Lower 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 far more than just a way to fix the laser-Energetic ions at selected positions in House. Numerous Qualities on the host substance are crucial:
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The utmost possible doping focus can depend strongly about the host material and its fabrication strategy.
g. a thin disk. As One more example, Q-switched lasers get to a higher populace density during the upper laser stage and they are hence additional delicate to quenching effects and Strength transfer processes; as a result, a decreased doping density is often appropriate for these units. For top-power lasers, reduce doping densities in many cases are utilized to Restrict the density of warmth generation, Though skinny-disk lasers get the job done most effective with highly doped crystals. Numerous laser merchandise will not get to the whole general performance potential simply because this sort of specifics have not been effectively worked out.
GWU-Lasertechnik has much more than thirty several years of expertise in distributing laser crystals. Select GWU to take advantage of our broad knowledge As well as in-discipline encounter!
A large destruction threshold regarding pulse fluence or peak intensity might be essential for top-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:
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These tables include only the most common host crystals; many others exist, which are less frequently made use of.
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All those surfaces which can be handed with the laser beam are normally both oriented at Brewster's angle or have an anti-reflection coating.
For various motives, composite crystals are getting to be well-known. These Have got a spatially varying chemical composition and may be designed 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。
With that concept, a single isn't going to need to have a further saturable absorber crystal, making sure that a person may perhaps make extra compact Q-switched laser setups with lessen interior parasitic losses. Having said that, unwelcome side effects might also occur, such click here as getting undesired valence states on the concerned ions or Power transfers.
GWU delivers all frequent laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG and so on.) with a wide range of requirements. Aside from the properly-set up materials, impressive crystals with exceptional properties like Yb:CALGO can open up new horizons for demanding laser applications. It doesn't matter no matter if personal parts for R & D reasons are required or Value-efficient figures in little, medium or substantial batches with in-time delivery for that production line are wanted: GWU’s dedicated provider really helps to find the finest core elements for your personal application.
Laser crystals are optical crystals �?commonly single crystals (monocrystalline optical resources) �?that happen to be made use of as obtain media for stable-point out lasers. Generally, They can be doped with possibly trivalent rare earth ions or transition steel 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。
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