Distinct crystalline elements are very unique concerning their hardness and also other Houses, which identify with which solutions and how conveniently they may be Slash 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 crystal is much more than just a method to fix the laser-Energetic ions at sure positions in Room. Numerous properties on the host substance are very important:

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For quasi-a few-level laser achieve media and even three-degree gain media, just one generally really should limit the size to a worth that is way too brief for successful pump absorption, as reabsorption consequences would usually spoil the functionality. For side pumping, more issues appear into Participate in; besides efficient pump absorption, it is necessary to acquire a suitable spatial shape of the acquire profile.

g. a thin disk. As A different instance, Q-switched lasers arrive at a greater populace density from the higher laser degree and therefore are as a result a lot more sensitive to quenching consequences and Electrical power transfer procedures; as a result, a reduced doping density is usually suitable for these devices. For top-power lasers, lower doping densities are frequently accustomed to limit the density of heat generation, Though skinny-disk lasers operate finest with remarkably doped crystals. Quite a few laser products and solutions do not get to the comprehensive performance potential since this sort of specifics haven't been properly labored out.

GWU-Lasertechnik has much more than 30 years of practical experience in distributing laser crystals. Decide on GWU to take advantage of our wide know-how and in-discipline working experience!

Moreover, some adaptability is misplaced in experiments if just one can't try out absorbers with unique thickness or doping focus, for instance, with no exchanging the laser crystal alone.

These ions help the crystal to amplify light-weight at the laser wavelength via stimulated emission, when Vitality is provided on the crystal through absorption of pump gentle (�?optical pumping

Which geometry, dopant and doping focus with the get medium are most useful rely upon various variables. The readily available pump supply (sort of laser diode or lamp) as well as the envisaged pumping arrangement are essential elements, but the fabric by itself also has some affect. As an example, titanium–sapphire lasers have to be pumped with superior intensities, for which the form of the transversely cooled rod, operated with somewhat modest pump and laser beam diameter, is much more suitable than e.

These tables consist of only the most typical host crystals; many Other folks exist, which are considerably less routinely utilized.

The most typical laser-Energetic exceptional earth ions and host media along with some common emission wavelengths are demonstrated in the following table:

A few laser crystal materials have been shown the place some saturable absorber materials is incorporated for passive Q switching of the laser.

For several website motives, composite crystals have become popular. These Have got a spatially various chemical composition and can be built with Specific shapes.

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

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Laser crystals are optical crystals �?generally one crystals (monocrystalline optical supplies) �?which might be used as obtain media for stable-point out lasers. Generally, They can be doped with possibly trivalent scarce earth ions or changeover metal 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。