The best Side of Laser Crystal
The best Side of Laser Crystal
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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 分光镜
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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。
Additionally, some versatility is lost in experiments if a single are not able to Check out absorbers with various thickness or doping concentration, by way of example, devoid of exchanging the laser crystal alone.
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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。
活性离子在激光晶体内发生的能量跃迁对激光操作至关重要。大多数激光操作都是通过四能级系统原理进行的，确保连续操作并防止浪费的非辐射衰变。
g. a thin disk. As A different case in point, Q-switched lasers reach a higher population density inside the upper laser degree and so are for that reason additional delicate to quenching consequences and Electrical power transfer procedures; hence, a lessen doping density is commonly appropriate for these devices. For high-power lasers, lower doping densities tend to be used to Restrict the density of warmth era, Despite the fact that slim-disk lasers perform greatest with hugely doped crystals. A lot of laser solutions tend not to reach the complete efficiency possible simply because such aspects have not been correctly labored out.
Some laser crystal resources happen to be shown the place some saturable absorber product is integrated for passive Q switching of the laser.
热膨胀和收缩系数对确定激光晶体的热透镜特性至关重要。最小化热透镜效应对于在广泛的操作温度范围内保持光束质量至关重要。
All those surfaces which can be handed with 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 performance unusual earth ions changeover group ions
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It may be oriented for in close proximity to perpendicular more info incidence of your laser beam, or at Brewster's angle. It can be set in a few stable mount which also functions as a heat sink. Greater crystals are frequently employed for aspect pumping e.g. with superior-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。