Laser modeling and simulation can be utilized to reliably decide the the best possible crystal dimensions, doping density And maybe values of further parameters.

The medium should have a substantial transparency (small absorption and scattering) within the wavelength locations of pump and laser radiation, and superior optical homogeneity. To some extent, this is determined by the caliber of the fabric, based on particulars in the fabrication course of action.

The host medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions and likewise the higher-condition life time.

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-3-level laser attain media or maybe 3-level gain media, just one typically has to Restrict the size to a value that is much too small for productive pump absorption, as reabsorption effects would usually spoil the functionality. For side pumping, supplemental issues come into Enjoy; In addition to economical pump absorption, it is necessary to obtain an appropriate spatial condition in the gain profile.

g. a skinny disk. As An additional case in point, Q-switched lasers achieve the next population density while in the higher laser level and therefore are hence much more delicate to quenching consequences and Power transfer procedures; thus, a reduce doping density is frequently suitable for these equipment. For high-electricity lasers, decreased doping densities are often used to limit the density of heat era, Whilst thin-disk lasers function greatest with hugely doped crystals. Lots of laser products don't reach the total functionality likely mainly because these types of aspects haven't been check here thoroughly labored out.

GWU-Lasertechnik has a lot more than 30 years of working experience in distributing laser crystals. Opt for GWU to get pleasure from our extensive understanding As well as in-discipline encounter!

A significant harm threshold concerning pulse fluence or peak intensity is often essential 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：

晶体生长 晶体加工 镀膜能�?品质管理 研发能力 新闻中心

It may be oriented for around perpendicular incidence on the laser beam, or at Brewster's angle. It might be preset in certain good mount which also functions to be a warmth sink. Larger sized crystals are usually used for side pumping e.g. with high-power diode bars.

The commonest laser-Energetic unusual earth ions and host media together with some typical emission wavelengths are revealed in the next table:

Those people surfaces that happen to be handed with the laser beam are Usually possibly oriented at Brewster's angle or have an anti-reflection coating.

Needless to say, it is vitally desirable that a provided crystal high-quality is created persistently, While different laser styles may have a unique sensitivity to material parameters.

There is certainly a wide array of crystalline media, which may be grouped in accordance to big atomic constituents and crystalline buildings. Some vital teams 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。

It is obvious that unique applications result in quite distinct specifications on laser acquire media. For that reason, a broad variety of different crystals are utilised, and building the appropriate preference 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。