[HTML][HTML] Modeling optimization design and amplification characteristics of O-band irregular Bragg bismuth-doped fiber amplifier

D Wang, L Pei, J Zheng, J Wang, W Xu, J Li, T Ning - Results in Physics, 2024 - Elsevier
In recent years, O-band bismuth-doped fiber amplifier (BDFA) have been rapidly developed
due to the fluorescence properties of bismuth-doped glass in the near-infrared (NIR) band …

High gain and low noise O+ E bands fiber amplification based on hybrid bismuth-doped fiber

X Yin, S Liu, L He, Z Gu, W Li, N Dai, J Li - Optics & Laser Technology, 2024 - Elsevier
In this paper, we propose and demonstrate a hybrid bismuth-doped fiber approach for
broadband amplification in the O+ E bands. The bismuth-doped fibers were fabricated by the …