Tandem-pumped 1120-nm actively Q-switched fiber laser
Wang Jian-Huaa),b),c), Hu Jin-Mengb), Zhang Shi-Qiangc), Chen Lu-Luc), Fang Yongc), Feng Yanb)†, Li Zhia)
       
Experimental configuration with pump 1 (976-nm laser diode) and pump 2 (1018-nm fiber laser).