Nonlinear Crystal No Further a Mystery
Nonlinear Crystal No Further a Mystery
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Laser modeling and simulation may be used to reliably identify the the best possible crystal dimensions, doping density and possibly values of additional parameters.
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 simply a method to repair the laser-Lively ions at sure positions in House. A number of properties of the host product are crucial:
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。
For quasi-three-stage laser acquire media or maybe three-level get media, one generally must limit the size to a worth which is also quick for successful pump absorption, as reabsorption consequences would otherwise spoil the efficiency. For aspect pumping, further factors arrive into Engage in; Aside from successful pump absorption, it can be crucial to acquire an appropriate spatial form in the acquire profile.
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In addition, some flexibility is misplaced in experiments if just one can not Check out absorbers with unique thickness or doping concentration, such as, without exchanging the laser crystal alone.
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 comprise only the commonest host crystals; many Many others exist, which might be significantly less regularly made use of.
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A couple of laser crystal resources happen to be demonstrated where some saturable absorber product is incorporated for passive Q switching of a laser.
For various explanations, composite crystals have become well-liked. These Have got a spatially different chemical composition and may be built with Exclusive click here shapes.
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 idea, 1 isn't going to want yet another saturable absorber crystal, to ensure that just one may well make more compact Q-switched laser setups with decrease inner parasitic losses. However, undesirable Unwanted side effects might also happen, such as obtaining undesirable valence states of the involved ions or Electricity transfers.
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Laser crystals are optical crystals �?generally solitary crystals (monocrystalline optical products) �?which happen to be applied as attain media for good-point out lasers. Most often, they are doped with possibly trivalent scarce earth ions or changeover 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。