Laser Crystal Fundamentals Explained
Laser Crystal Fundamentals Explained
Blog Article
Distinctive crystalline components are extremely different regarding their hardness along with other Attributes, which figure out with which procedures and how simply they may be Reduce and polished with high 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 transition cross-sections of pump and laser transitions as well as the upper-state life time.
This is a snap to carry out: just locate the lock icon before the URL during the handle bar and drag that into the bookmark toolbar with the mouse. Just in case you locate the bookmark entry much too extensive, you can right-simply click it to edit the textual content, e.g. working with "RP Enc" rather than "RP Photonics Encyclopedia".
The utmost feasible doping concentration can depend strongly about the host substance and its fabrication system.
g. a skinny disk. As One more instance, Q-switched lasers access a higher population density from the upper laser level and they are for that reason a lot more delicate to quenching outcomes and Electrical power transfer procedures; hence, a lower doping density is often appropriate for these units. For top-electric power lasers, lower doping densities in many cases are accustomed to limit the density of heat era, Even though thin-disk lasers do the job greatest with hugely doped crystals. Several laser merchandise don't reach the complete effectiveness prospective because these kinds of particulars haven't been effectively worked out.
GWU-Lasertechnik has much more than thirty a long time of practical experience in distributing laser crystals. Opt for GWU to take pleasure in our large understanding and in-discipline working experience!
A large damage threshold when it comes to pulse fluence or peak depth may be crucial 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：
Which geometry, dopant and doping concentration on the obtain medium are most useful count on numerous things. The accessible pump source (sort of laser diode or lamp) and the envisaged pumping arrangement are crucial variables, but the fabric itself also has some influence. Such as, titanium–sapphire lasers must be pumped with large intensities, for which the shape of the transversely cooled rod, operated with rather little pump and laser beam diameter, is more suitable than e.
It may be oriented for around perpendicular incidence with the laser beam, or at Brewster's angle. It could be fastened in some solid mount which also acts for a heat sink. Greater crystals are frequently utilized for aspect pumping e.g. with higher-energy diode bars.
The commonest laser-Energetic exceptional earth ions and host media together with some regular emission wavelengths are shown in the following desk:
A number of laser crystal products happen to be demonstrated exactly where some saturable absorber materials is integrated for passive Q switching of the laser.
Of course, it is very fascinating that a specified crystal read more high quality is created persistently, although distinct laser styles may have a special sensitivity to content parameters.
There may be a variety of crystalline media, that may be grouped in accordance to big atomic constituents and crystalline constructions. Some essential groups of crystals are:
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 �?typically single crystals (monocrystalline optical elements) �?that are utilised as attain media for strong-condition lasers. Most often, They're doped with both trivalent exceptional earth ions or changeover 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。