Not known Details About Laser Crystal

Not known Details About Laser Crystal

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为了使激光器有效运作，需要有效管理运行过程中产生的热量。具有良好热导率的激光晶体可以更有效地散热，防止热透镜效应或断裂。

Furthermore, some flexibility is dropped in experiments if a person can't Check out absorbers with distinct thickness or doping focus, as an example, with no exchanging the laser crystal alone.

The host medium influences strongly the wavelength, bandwidth and changeover cross-sections of pump and laser transitions as well as the higher-point out life time.

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A substantial floor quality is naturally vital. Specifications of surface flatness are frequently much better than . This aids in order to avoid equally scattering losses and wavefront distortions which often can degrade the laser's beam high-quality. On top of that, scratch and dig technical specs

g. a thin disk. As One more example, Q-switched lasers achieve a higher populace density during the upper laser degree and so are therefore a lot more delicate to quenching outcomes and Electrical power transfer processes; consequently, a decrease doping density is frequently suitable for these products. For top-ability lasers, lower doping densities in many cases are utilized to Restrict the density of warmth era, While slim-disk lasers operate ideal with very doped crystals. Several laser items don't get to the whole effectiveness likely since this kind of aspects haven't been effectively labored out.

Some laser crystal components are actually demonstrated wherever some saturable absorber material is integrated for passive Q switching more info of the laser.

激光晶体的核心由固态晶体材料组成，通常掺杂了某些能够通过受激发射产生光放大的离子。这些离子的性质对激光晶体的性能起决定作用。

For quasi-3-level laser get media as well as three-stage acquire media, a person typically must Restrict the length to a price that is also shorter for productive pump absorption, as reabsorption consequences would in any other case spoil the performance. For facet pumping, extra things to consider come into Perform; Moreover efficient pump absorption, it is vital to get an appropriate spatial condition of your gain profile.

Unique crystalline components are very unique concerning their hardness together with other Qualities, which ascertain with which techniques And just how simply they may be cut and polished with good quality.

GWU-Lasertechnik has much more than thirty decades of encounter in distributing laser crystals. Select GWU to take advantage of our vast expertise As well as in-discipline experience!

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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。