The best Side of Laser Crystal
The best Side of Laser Crystal
Blog Article
Laser modeling and simulation can be employed to reliably establish the ideal crystal dimensions, doping density And perhaps 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 medium influences strongly the wavelength, bandwidth and transition cross-sections of pump and laser transitions and likewise the upper-point out lifetime.
This is not hard to accomplish: just discover the lock icon before the URL inside the deal with bar and drag that to your bookmark toolbar With all the mouse. Just in case you find the bookmark entry way too very long, it is possible to suitable-simply click it to edit the textual content, e.g. applying "RP Enc" rather than "RP Photonics Encyclopedia".
For quasi-three-amount laser gain media or even a few-degree achieve media, 1 generally ought to limit the duration to a value that's also short for economical pump absorption, as reabsorption results would or else spoil the functionality. For facet pumping, added concerns appear into play; Aside from economical pump absorption, it is necessary to acquire an acceptable spatial shape in the get profile.
g. a skinny disk. As another example, Q-switched lasers attain a higher inhabitants density within the upper laser degree and therefore are as a result a lot more sensitive to quenching consequences and Electrical power transfer processes; therefore, a lower doping density is commonly appropriate for these gadgets. For top-electric power lasers, decrease doping densities will often be accustomed to limit the density of heat era, Though slender-disk lasers operate very best with really doped crystals. A lot of laser goods will not reach the entire overall performance probable simply because these details have not been appropriately labored out.
GWU-Lasertechnik has greater than thirty yrs of practical experience in distributing laser crystals. Pick out GWU to benefit from our large expertise and in-subject knowledge!
A substantial damage threshold regarding pulse fluence or peak depth is usually essential for high-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 have only the most common host crystals; many Laser Crystal Other people exist, that happen to be fewer usually utilized.
In this article it is possible to submit questions and comments. So far as they get accepted because of the author, they are going to show up earlier mentioned this paragraph along with the writer’s respond to. The writer will decide on acceptance based upon specific standards. Fundamentally, the issue need to be of adequately broad curiosity.
Those surfaces that are passed through the laser beam are Commonly possibly oriented at Brewster's angle or have an anti-reflection coating.
Naturally, it is extremely desirable that a offered crystal excellent is generated continuously, Whilst distinct laser types might have a different sensitivity to substance parameters.
You can find an array of crystalline media, which may be grouped in accordance to big atomic constituents and crystalline constructions. Some vital groups of crystals are:
With that concept, 1 would not need to have yet another saturable absorber crystal, to ensure that a single might make much more compact Q-switched laser setups with lower internal parasitic losses. Nevertheless, unwelcome Negative effects may additionally manifest, such as getting undesirable valence states of the concerned ions or Electrical power transfers.
搜狗百科词条内容由用户共同创建和维护，不代表搜狗百科立场。如果您需要医学、法律、投资理财等专业领域的建议，我们强烈建议您独自对内容的可信性进行评估，并咨询相关专业人士。
Laser crystals are optical crystals �?normally single crystals (monocrystalline optical materials) �?which are made use of as get media for stable-condition lasers. Generally, They're doped with possibly trivalent unusual 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。