目前产生超短(飞秒)光纤激光器最好的方法是用无源的饱和吸收体加上增益光纤。以前多用半导体饱和吸收镜(SESAM)作为饱和吸收体,它的缺点是需要复杂的工艺,如MOCVD或分子束外延MBE,及高能重离子注入,在器件中引入缺陷以减少器件恢复时间。
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...是透过锁模,锁模雷射能以非常高的频率产生超短脉冲波,仰赖的技术是半导体饱和吸收镜(semiconductor saturable absorber mirror, SESAM)。然而,此价格昂贵的元件不仅制作过程复杂,而且频宽相当有限。
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半导体可饱和吸收镜 SESAM ; semiconductor saturable absorber mirror
和半导体可饱和吸收镜 sem iconductorsaturable absorberm irror
着重介绍了固体激光器和光纤激光器调q用半导体可饱和吸收镜的原理、研制方法及应用状况。
The principle, application and exploratory development of semiconductor saturable absorption mirrors for passive Q-switching of solid-state lasers and fiber lasers are emphasized.
介绍了半导体可饱和吸收镜(SESAM)的基本结构及使用半导体可饱和吸收镜被动锁模固态激光器的基本原理。
The basic structure and the fundamental principle of semiconductor saturable absorption mirrors (SESAM) that are used for passive mode-locking solid-state lasers are introduced.
基于半导体可饱和吸收镜(SESAM)的负克尔效应,对含SESAM的五镜腔进行了理论计算和分析。
The five-mirror laser cavity containing a semiconductor saturable absorber mirror (SESAM) with negative Kerr effect is theoretically analyzed for the first time.
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