Pulse generation of erbium-doped fiber laser based on liquid-exfoliated FePS3
Yin Qing1, 3, Wang Jin2, Shi Xin-Yao3, Wang Tao2, Yang Jie3, Zhao Xin-Xin3, Shen Zhen-Jiang4, Wu Jian2, ‡, Zhang Kai3, §, Zhou Pu2, Jiang Zong-Fu2
       

(a) AFM image of FePS3 nanoflakes; (b) the corresponding height and optical microscope image.