首页> 外文期刊>Laser physics letters >Diode-pumped passively Q-switched Nd:Lu_(0.33)Y_(0.37)Gd_(0.3)VO_4 laser using a single-walled carbon nanotube saturable absorber
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Diode-pumped passively Q-switched Nd:Lu_(0.33)Y_(0.37)Gd_(0.3)VO_4 laser using a single-walled carbon nanotube saturable absorber

机译:使用单壁碳纳米管可饱和吸收体的二极管泵浦被动Q开关Nd:Lu_(0.33)Y_(0.37)Gd_(0.3)VO_4激光器

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摘要

A diode-pumped passively Q-switched Nd:Lu_(0.33)Y_(0.37)Gd_(0.3)VO_4 (Nd:LuYGdVO_4) laser at 1.06 μm with a single-walled carbon nanotube saturable absorber is demonstrated. At the incident pump power 9.1 W, the minimum pulse width of 52 ns and the maximum peak power 66.5 W can be obtained. In order to compare different gain media, the passively Q-switched Nd:LuVO_4 and Nd:Lu_(0.15)Y_(0.85)VO_4 (Nd:LuYVO_4) lasers under the same laser cavity are also investigated. The experimental results show that Nd:LuYGdVO_4 crystal is more suitable for passively Q-switched laser with single-walled carbon nanotube saturable absorber than Nd:LuVO_4 or Nd:LuYVO_4 crystals.
机译:利用单壁碳纳米管可饱和吸收体,对二极管泵浦的无源Q开关Nd:Lu_(0.33)Y_(0.37)Gd_(0.3)VO_4(Nd:LuYGdVO_4)激光器进行了演示。在9.1 W的入射泵浦功率下,可获得52 ns的最小脉冲宽度和66.5 W的最大峰值功率。为了比较不同的增益介质,还研究了在相同激光腔下的被动Q开关Nd:LuVO_4和Nd:Lu_(0.15)Y_(0.85)VO_4(Nd:LuYVO_4)激光器。实验结果表明,Nd:LuYGdVO_4晶体比Nd:LuVO_4或Nd:LuYVO_4晶体更适合单壁碳纳米管可饱和吸收体的被动调Q激光器。

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