Facts About Laser Crystal Revealed

Facts About Laser Crystal Revealed

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Laser crystals are optical crystals �?typically solitary crystals (monocrystalline optical components) �?which might be utilised as achieve media for strong-point out lasers. Usually, They may be doped with both trivalent unusual earth ions or transition steel ions.

激光晶体中活性离子的作用是什么？ 活性离子在激光晶体中负责通过受激发射产生激光光线。

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：

晶体的光学质量对激光器的有效运行至关重要。晶体中的缺陷或杂质可能导致光散射、吸收甚至损坏晶体。高光学质量确保了稳定和高质量的激光束。

A high surface area excellent is obviously critical. Technical specs of floor flatness are often better than . This assists in order to avoid both equally scattering losses and wavefront distortions that may degrade the laser's beam high-quality. In addition, scratch and dig specs

g. a skinny disk. As One more case in point, Q-switched lasers achieve the next population density while in the higher laser level and therefore are for that reason far more delicate to quenching consequences and Power transfer processes; for that reason, a lessen doping density is often appropriate for these devices. For prime-electric power lasers, lessen doping densities tend to be used to Restrict the density of warmth technology, While thin-disk lasers function greatest with very doped crystals. Numerous laser items here don't get to the whole general performance probable mainly because these kinds of information have not been thoroughly worked out.

Laser modeling and simulation can be used to reliably identify the ideal crystal Proportions, doping density and possibly values of further parameters.

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Those surfaces that are handed because of the laser beam are Commonly either oriented at Brewster's angle or have an anti-reflection coating.

材料 激光晶体 晶体生长 光学性能 稀土离子 过渡族离子 materials laser crystal crystal expansion optical general performance unusual earth ions transition team ions 

For a variety of factors, composite crystals have become popular. These Have got a spatially various chemical composition and will be made with Exclusive designs.

It could be oriented for around perpendicular incidence with the laser beam, or at Brewster's angle. It may be fastened in some sound mount which also functions like a warmth sink. Larger crystals tend to be useful for aspect pumping e.g. with superior-electric power diode bars.

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。