Monolithic all-fiber mid-infrared supercontinuum source based on a step-index two-mode As<sub>2</sub>S<sub>3</sub> fiber

Monolithic all-fiber mid-infrared supercontinuum source based on a step-index two-mode As₂S₃ fiber

Yao Jinmei¹, Zhang Bin^{1, 2, 3, †}, Hou Jing^{1, 2, 3}

The cross sections of (a) the As₂S₃ fiber and (b) the UHNA fiber after studies with nanosecond pulses.