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) Schematic diagram of the preparation process of FePS₃ crystals. (b) EDS element mappings for: (i) Fe, (ii) P, and (iii) S, as well as (iv) SEM image of a randomly selected FePS₃ crystal. (c) The side view SEM image of single-crystalline FePS₃.