The 5-Second Trick For Nonlinear Crystal
The 5-Second Trick For Nonlinear Crystal
Blog Article
Laser modeling and simulation may be used to reliably decide the the best possible crystal dimensions, doping density and possibly values of further 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 as well as the higher-point out life span.
This is not difficult to try and do: just find the lock icon in front of the URL from the deal with bar and drag that on the bookmark toolbar While using the mouse. Just in case you locate the bookmark entry way too prolonged, you are able to proper-simply click it to edit the text, e.g. working with "RP Enc" as an alternative to "RP Photonics Encyclopedia".
For quasi-3-amount laser get media and even 3-stage acquire media, one usually really should Restrict the size to a price which happens to be way too small for productive pump absorption, as reabsorption effects would if not spoil the effectiveness. For facet pumping, extra factors come into play; Moreover effective pump absorption, it is important to get a suitable spatial form on the acquire profile.
g. a thin disk. As Yet another case in point, Q-switched lasers get to a higher populace density from the upper laser level and are hence more sensitive to quenching consequences and energy transfer procedures; for that reason, a reduced doping density is commonly appropriate for these gadgets. For high-power lasers, reduced doping densities read more are often used to Restrict the density of warmth technology, Even though skinny-disk lasers do the job best with hugely doped crystals. Numerous laser goods never reach the total effectiveness prospective due to the fact this sort of facts haven't been thoroughly labored out.
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
A substantial harm threshold with regard to pulse fluence or peak depth is often significant for prime-Vitality 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：
Which geometry, dopant and doping concentration with the get medium are most beneficial rely on a number of aspects. The out there pump supply (kind of laser diode or lamp) as well as the envisaged pumping arrangement are essential things, but the fabric itself also has some impact. For instance, titanium–sapphire lasers must be pumped with large intensities, for which the form of the transversely cooled rod, operated with somewhat smaller pump and laser beam diameter, is a lot more appropriate than e.
It might be oriented for near perpendicular incidence of the laser beam, or at Brewster's angle. It might be fixed in certain sound mount which also functions being a warmth sink. More substantial crystals are generally useful for aspect pumping e.g. with superior-power diode bars.
Listed here you are able to submit inquiries and remarks. In terms of they get approved from the creator, they may seem previously mentioned this paragraph together with the writer’s answer. The creator will determine acceptance based on particular requirements. Basically, the issue needs to be of sufficiently broad fascination.
A handful of laser crystal elements are shown where by some saturable absorber substance is integrated for passive Q switching of a laser.
For several motives, composite crystals are getting to be well-liked. These Have a very spatially varying chemical composition and can be produced with Distinctive 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。
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�?制造能力
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 �?ordinarily one crystals (monocrystalline optical components) �?that are used as gain media for stable-state lasers. Most often, they are doped with both trivalent uncommon 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。