光学
光纤激光器
激光器
材料科学
激光功率缩放
航程(航空)
物理
复合材料
作者
Ivan A. Lobach,S. I. Kablukov,E. V. Podivilov,Sergey A. Babin
出处
期刊:Optics Express
[The Optical Society]
日期:2011-08-23
卷期号:19 (18): 17632-17632
被引量:62
摘要
The effect of broad-range (16 nm) self-sweeping of a narrow-line (less than 1 pm) Yb-doped fiber laser has been demonstrated experimentally. It is found that the effect arises from the self-sustained relaxation oscillations. As a result, the sweeping rate increases as square root of the laser power and decreases with increasing cavity length. Based on these results we propose a model describing dynamics of the laser frequency. The model takes into account the effects of gain saturation at the laser transition and spatial hole burning in the self-pulsing regime.
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