We report Q-switched and mode-locked erbium-doped all-fiber lasers using ternary ReS2(1?x)Se2x as saturable absorbers (SAs). The modulation depth and saturable intensity of the film SA are 1.8% and 0.046 MW/cm2. In Q-switched mechanism output, the pulse was centered at 1531.1 nm with maximum pulse e
2021-02-22 10:04:38 2.82MB
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Lasing characteristics of Yb-doped gadolinium yttrium mixed oxyorthosilicate Yb:(Gd0.1Y0.9)(2)SiO5
2021-02-10 12:04:05 1.12MB 研究论文
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Growth and Temperature-depending Raman characterization of different nitrogen-doped 4H-SiC crystals
2021-02-07 16:04:05 160KB 研究论文
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Enhanced nonlinearity for filamentation in gold-nanoparticle-doped water
2021-02-07 16:03:20 383KB 研究论文
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We demonstrate a diode-pump Tm3+-doped all-fiber laser operating at 1908 nm based on a master oscillator power amplifier (MOPA) configuration. In our work, 152 W of laser output power is generated by a total incident pump power of 434 W at 790 nm, corresponding to the total optical efficiency of 35%
2021-02-07 16:03:00 300KB
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全固态激光器被动锁模是产生超短脉冲的一种有效方法。在基于Nd3+掺杂激光材料被动锁模产生超短脉冲的研究中,无序晶体成为研究的热点。结合相关工作,总结了Nd3+掺杂无序晶体被动锁模激光器的研究现状,展望了Nd3+掺杂无序晶体在超强超短脉冲制备中的发展前景。
2021-02-06 19:07:23 7.52MB 激光器 Nd3+掺杂 四能级激 准三能级
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