强激光与粒子束, 2018, 30 (6): 060101, 网络出版: 2018-06-12
国产复合功能光纤实现万瓦激光输出
10 kW-level pump-gain integrated functional laser fiber
摘要
作为长距离分布式侧面泵浦技术的典型代表, 泵浦增益一体化复合功能激光光纤(Pump-gain integrated Functional Laser Fiber, PIFL-fiber)是包含单根增益光纤与多根泵浦光纤的多功能集成器件。基于倏逝波耦合效应巧妙地解决了超大泵浦功率注入的技术难题, 已成为高功率光纤激光放大技术的主流技术方案之一。
Abstract
With home-made fiber and multi-fiber combining technique, an (8+1) PIFL fiber was successfully fabricated by Specialty Optical Fibers and Technologies Group (CAEP). Tested in a master oscillator power amplifier (MOPA) laser setup pumped by 976 nm laser diodes with bidirectional-pump method, the fiber presented the maximum laser output of 11.23 kW at 1080 nm. When stabilized at 10.45 kW, the laser setup can work stably for a long time.
林傲祥, 湛欢, 彭昆, 王小龙, 倪力, 王瑜英, 李雨薇, 刘爽, 孙仕豪, 姜佳丽, 唐选, 刘玙, 姜蕾, 俞娟, 王建军, 景峰. 国产复合功能光纤实现万瓦激光输出[J]. 强激光与粒子束, 2018, 30(6): 060101. Lin Aoxiang, Zhan Huan, Peng Kun, Wang Xiaolong, Ni Li, Wang Yuying, Li Yuwei, Liu Shuang, Sun Shihao, Jiang Jiali, Tang Xuan, Liu Yu, Jiang Lei, Yu Juan, Wang Jianjun, Jing Feng. 10 kW-level pump-gain integrated functional laser fiber[J]. High Power Laser and Particle Beams, 2018, 30(6): 060101.