Abstract
This publisher’s note contains corrections to Opt. Lett. 45, 6843 (2020) [CrossRef] .
© 2021 Optical Society of America
In [1], Fig. 1 was incorrect. The Letter was corrected online on 17 December 2020.
REFERENCE
1. G. Lyu, Y. Sun, B. Zhou, Z. Chen, H. Zhan, and H. Li, Opt. Lett. 45, 6843 (2020). [CrossRef]