Co-doping effect of bismuth ions on the gain characteristics of Er-doped silica optical fiber

Z Zheng, X Pan, W Ji, Y Dong, J Wen… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
By examining the spectral and amplification characteristics of Er-doped silica fiber (EDSF)
and Bi/Er co-doped silica fiber (BEDSF), an active doped silica fiber with broadband-and flat …