Abstract
This publisher’s note serves to identify a correction in Appl. Opt. 60, 7362 (2021) [CrossRef] .
© 2021 Optical Society of America
In Ref. [1] a typographical correction was made to the title. The article was corrected online on 17 August 2021.
REFERENCE
1. C. Liu, C. Zhu, M. Nie, H. Yang, and C. Pei, “FL-QKD based on optical-THz biphotons generated by spontaneous parametric downconversion in inter-satellite wireless communication,” Appl. Opt. 60, 7362–7370 (2021). [CrossRef]