强激光与粒子束, 2006, 18 (11): 1813, 网络出版: 2007-05-22   

被动谐波锁模掺Yb3+光纤环形激光器

Passive harmonically mode-locked Yb3+ -doped fiber laser
作者单位
中国工程物理研究院,激光聚变研究中心,四川,绵阳,621000
摘要
利用光纤的非线性偏振旋转效应产生可饱和吸收体的锁模机制,从掺Yb3+光纤环形激光器中得到稳定高阶谐波锁模光脉冲.理论分析了工作于正色散区的掺Yb3+光纤环形激光器的特性.实验中观测到了掺Yb3+光纤环形激光器3种不同演化方式产生高阶锁模光脉冲.4阶谐波锁模脉冲(107.2 MHz重复频率)经过1 m长高掺杂Yb3+光纤放大器放大后产生了平均功率100 mW,脉宽22.8 ps的脉冲,最后经过光栅压缩得到了平均输出功率20 mW,脉宽307 fs,脉冲中心波长1 051.2 nm,带宽13.76 nm的激光.
Abstract
参考文献

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林宏奂, 隋展, 王建军, 李明中. 被动谐波锁模掺Yb3+光纤环形激光器[J]. 强激光与粒子束, 2006, 18(11): 1813. 林宏奂, 隋展, 王建军, 李明中. Passive harmonically mode-locked Yb3+ -doped fiber laser[J]. High Power Laser and Particle Beams, 2006, 18(11): 1813.

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