Tandem-pumped 1120-nm actively Q-switched fiber laser

Wang Jian-Hua^a),^b),^c), Hu Jin-Meng^b), Zhang Shi-Qiang^c), Chen Lu-Lu^c), Fang Yong^c), Feng Yan^b)†, Li Zhi^a)

Spectral characteristics of tandem-pumped 1120-nm actively Q-switched fiber laser at 2 kHz.