This publisher’s note serves to correct the Introduction and Fig. 6 in Appl. Opt. 60, 1484 (2021) [CrossRef] .
© 2021 Optical Society of America
In , several typographical corrections were made in the Introduction section. Corrections were also made to Fig. 6. The article was corrected online on 1 March 2021.
1. J. Song, W. Lai, P. Ma, H. Xiao, W. Liu, and P. Zhou, “Compact and low-cost superfluorescent fiber source assisted narrow linewidth Yb-Raman fiber amplifier,” Appl. Opt. 60, 1484–1488 (2021). [CrossRef]