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) Raman spectrum and (b) XRD of FePS₃ flakes grown by a two-step CVT method. (c) The ultraviolet-visible absorption spectrum of FePS₃ nanosheets.