Nonlinear Crystal Things To Know Before You Buy
Nonlinear Crystal Things To Know Before You Buy
Blog Article
Unique crystalline components are incredibly distinctive regarding their hardness as well as other Houses, which figure out with which procedures and how simply they may 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 medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions in addition to the higher-point out life span.
This is easy to complete: just find the lock icon in front of the URL in the address bar and drag that to the bookmark toolbar Using the mouse. In case you locate the bookmark entry much too extensive, you can ideal-simply click it to edit the textual content, e.g. making use of "RP Enc" as opposed to "RP Photonics Encyclopedia".
The utmost probable doping concentration can count strongly within the host product and its fabrication approach.
g. a skinny disk. As Yet another case in point, Q-switched lasers attain the next population density from the higher laser degree and so are hence a lot more delicate to quenching consequences and Vitality transfer procedures; hence, a reduced doping density is frequently suitable for these devices. For prime-power lasers, reduced doping densities in many cases are utilized to limit the density of heat generation, Despite the fact that slim-disk lasers operate very best with very doped crystals. Numerous laser merchandise never get to the full efficiency likely mainly because these types of aspects haven't been properly 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
Furthermore, some overall flexibility is dropped in experiments if 1 simply cannot try out absorbers with different thickness or doping concentration, for example, devoid of exchanging the laser crystal 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：
Which geometry, dopant and doping focus of your obtain medium are most useful depend on numerous things. The readily available pump resource (variety of laser diode or lamp) as well as envisaged pumping arrangement are important variables, but the material by itself also has some impact. As an example, titanium–sapphire lasers ought to be pumped with large intensities, for which the form of a transversely cooled rod, operated with rather modest pump and laser beam diameter, is a lot more correct than e.
It could be oriented for in the vicinity of perpendicular incidence from the laser beam, or at Brewster's angle. It can be preset in certain good mount which also functions being a heat sink. More substantial crystals tend to be employed for aspect pumping e.g. with significant-electric power diode bars.
The commonest laser-active scarce earth ions and host media together with some regular emission wavelengths are revealed in the here next table:
These surfaces that happen to be handed via the laser beam are Commonly both oriented at Brewster's angle or have an anti-reflection coating.
For a variety of factors, composite crystals are getting to be common. These Use a spatially various chemical composition and may be built with special 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。
It is clear that different apps produce really distinctive needs on laser gain media. This is why, a broad variety of various crystals are used, and generating the ideal selection is important for developing lasers with ideal general performance.
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。