Generation of bright–dark pulse pairs in the Er-doped mode-locked fiber laser based on doped fiber saturable absorber

Y Qi, Q Yu, W Sun, Y Gao, Y Zhang, Z Bai, J Ding… - Photonics, 2024 - mdpi.com
This study reports new types of passive mode-locked Er-doped fiber laser (EDFL) based on
a segment of doped fiber saturable absorber (DFSA) with Tm/Ho-doped fiber (THDF), Yb …