1Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
2University of Chinese Academy of Sciences, Beijing 100049, China
3Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
4Key Laboratory of Science and Technology on High Energy Laser, CAEP, Mianyang 621900, China
Man Hu, Weiwei Ke, Yifeng Yang, Min Lei, Kai Liu, Xiaolong Chen, Chun Zhao, Yunfeng Qi, Bing He, Xiaojun Wang, Jun Zhou. Low threshold Raman effect in high power narrowband fiber amplifier[J]. Chinese Optics Letters, 2016, 14(1): 011901