Laser Crystal - An Overview
Laser Crystal - An Overview
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These tables comprise only the commonest host crystals; many Other individuals exist, which might be considerably less usually applied.
These ions empower the crystal to amplify mild at the laser wavelength by using stimulated emission, when Strength is equipped for the crystal by using absorption of pump gentle (�?optical pumping
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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GWU gives all widespread laser crystals (Nd:YVO4, Nd:YAG, Yb:YAG etcetera.) which has a wide a number of technical specs. Other than the very well-recognized resources, modern crystals with remarkable Houses like Yb:CALGO can open new horizons for demanding laser applications. It doesn't matter whether unique items for R & D uses are necessary or cost-successful numbers in smaller, medium or huge batches with in-time supply for your generation line are desired: GWU’s devoted company helps to discover the finest Main components on your application.
激光晶体的损伤阈值与其能承受的最大光强有关，而不会遭受物理或结构损伤。高损伤阈值对于确保高功率激光应用的耐久性和长寿命至关重要。
亚稳态寿命也起着重要作用。较长的寿命允许更多的储能和实现粒子数反转的更高潜力，这对激光动作至关重要。
A number of laser crystal materials are already shown exactly where some saturable absorber content is included for passive Q switching of a laser.
量子效率是发射光子数量与吸收光子数量的比率。高量子效率表明更大部分吸收能量被转化为激光光束，有助于提高激光的整体效率。
People surfaces that happen to be passed because of the laser beam are Typically possibly 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 progress optical efficiency uncommon earth ions transition group ions
The medium should have a higher transparency (small absorption and scattering) while in the wavelength regions of pump and laser radiation, and fantastic optical homogeneity. To some extent, this is determined by the standard of the material, based on details with the fabrication procedure.
With That idea, one would not need to have a further saturable absorber crystal, so that just one may make much more compact Q-switched laser setups with lower inside parasitic losses. Nonetheless, undesirable Uncomfortable side effects may happen, like acquiring unwelcome valence states from the included ions more info or Strength transfers.
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