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

The properties of pulse at the power pump of 35 mW. (a) Emission spectrum of dual-wavelength. (b) Pulse trains. (c) Single pulse shape. (d) RF spectrum of the dual-wavelength at f = 36.6 kHz; inset: RF spectrum over a large range of 280 kHz.