This publisher’s note contains corrections to Opt. Lett. 45, 758 (2020) [CrossRef] .
© 2020 Optical Society of America
In Ref. , the funder “National Basic Research Program of China (973 Program)” should have been “National Key R&D Program of China.” Also, grant 61705088 should have been the third of three grants for the National Natural Science Foundation of China. The Letter was corrected online on 3 February 2020.
1. J. Zhou, H. Wang, L. Liu, C. Yu, Y. Feng, S. Gao, W. Liu, and Z. Li, Opt. Lett. 45, 758 (2020). [CrossRef]