This publisher’s note contains corrections to Opt. Lett. 46, 290 (2021) [CrossRef] .
© 2021 Optical Society of America
In , the affiliations of De-Xian Yan, Ji-Ning Li, and Shi-Hui Guo were incorrect. The corrected author section appears here. The article was corrected online on 14 January 2021.
1. X.-J. Li, G. Cheng, D.-X. Yan, X.-M. Hou, G.-H. Qiu, J.-S. Li, J.-N. Li, S.-H. Guo, and W.-D. Zhou, Opt. Lett. 46, 290 (2021). [CrossRef]