Not known Facts About Laser Crystal

Not known Facts About Laser Crystal

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The most common laser-active unusual earth ions and host media along with some regular emission wavelengths are revealed in the subsequent table:

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激光晶体是固态激光器的核心。它们是光放大发生的媒介，产生激光束。在这篇全面指南中，我们深入探讨激光晶体的世界。

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。

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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 superior surface excellent is of course critical. Technical specs of surface flatness are frequently a lot better than . This allows in order to avoid the two scattering losses and wavefront distortions which could degrade the laser's beam good quality. Moreover, scratch and dig requirements

g. a skinny disk. As An additional illustration, Q-switched lasers reach a better inhabitants density within the upper laser stage and are as a result extra sensitive to quenching outcomes and Electricity transfer procedures; consequently, a decrease doping density is commonly suitable for these devices. For top-energy lasers, reduced doping densities are sometimes accustomed to limit the density of heat generation, although thin-disk lasers get the job done best with remarkably doped crystals. Many laser merchandise will not reach the total performance probable simply because these types of facts haven't been thoroughly labored out.

A couple of laser crystal products happen to be shown the place some saturable absorber substance is incorporated for passive Q switching of the laser.

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These surfaces that are handed with the laser beam are Usually possibly oriented check here at Brewster's angle or have an anti-reflection coating.

主体材料中活性离子掺杂物的数量是关键因素。它影响了激光的效率和性能。过低的浓度可能导致低输出，过高的浓度可能导致消光效应，降低晶体的效率。

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There is an array of crystalline media, which may be grouped in accordance to big atomic constituents and crystalline buildings. Some essential groups of crystals are:

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