高重复频率被动谐波锁模光纤激光器研究进展  

Research progress of high repetition rate passive harmonic mode-locked fiber lasers

作　　者：吕宏伟[1] 李宝琳 韦佳天 李晓晖 邢宇鹏 金奇 杨万里 谢宝荣 杨小亮[1] LYU Hongwei;LI Baolin;WEI Jiatian;LI Xiaohui;XING Yupeng;JIN Qi;YANG Wanli;XIE Baorong;YANG Xiaoliang(The 34th Research Institute of CETC,Guilin Guangxi 541004,China;Guilin University of Electronic Technology,Guilin Guangxi 541004,China)

机构地区：[1]中国电子科技集团公司第三十四研究所,广西桂林541004 [2]桂林电子科技大学,广西桂林541004

出　　处：《光通信技术》2024年第4期1-8,共8页Optical Communication Technology

基　　金：广西重点研发计划(合同号:MY2326001)资助。

摘　　要：被动谐波锁模(HML)技术作为一种快速提高光纤激光器输出脉冲重复频率的有效方法,显著提升了光纤激光器的输出脉冲重复频率。该技术通过在激光器内部集成参数可调的可饱和吸收体,实现了高阶谐波输出,从而大幅提高了脉冲重复频率。综述了目前被动HML光纤激光器中常用的几类可饱和吸收体,详细阐述了它们的技术原理及优势,并分析了国内外该领域的最新技术进展。最后,指出了被动谐波锁模光纤激光器的未来发展趋势。Passive harmonic mode-locking(HML)technology,as an effective method for rapidly increasing the output pulse rep-etition frequency of fiber lasers,significantly improves the output pulse repetition frequency of fiber lasers.This technology achieves high-order harmonic output by integrating parameter adjustable saturable absorbers inside the laser,thereby significantly increasing the pulse repetition frequency.This paper summarizes several commonly used types of saturable absorbers in passive HML fiber lasers,elaborates on their technical principles and advantages,and analyzes the latest technological progress in this field at home and abroad.Finally,this paper points out the future development trend of passive harmonic mode-locked fiber lasers.

关 键 词：高重复频率脉冲 谐波锁模 研究进展 

分 类 号：TN91[电子电信—通信与信息系统]