Pulse generation of erbium-doped fiber laser based on liquid-exfoliated FePS<sub>3</sub>

Pulse generation of erbium-doped fiber laser based on liquid-exfoliated FePS₃

Yin Qing^{1, 3}, Wang Jin², Shi Xin-Yao³, Wang Tao², Yang Jie³, Zhao Xin-Xin³, Shen Zhen-Jiang⁴, Wu Jian^{2, ‡}, Zhang Kai^{3, §}, Zhou Pu², Jiang Zong-Fu²

(a) The TEM image of a piece of FePS₃ nanosheet by random search. (b) The HRTEM image for this FePS₃ nanosheet. (c) The corresponding SAED pattern. (d) The corresponding HAADF image of the FePS₃ nanosheet. (e)–(g) EDS element mappings for Fe, P, and S.