Abstract
This publisher’s note corrects an error in the title in Opt. Lett. 43, 1367 (2018) [CrossRef] .
© 2018 Optical Society of America
In the title of [1], “the” should not have been added. The article was corrected online as of 27 March 2018.
REFERENCE
1. Q. Zhang, B. Zheng, and C. Shu, Opt. Lett. 43, 1367 (2018). [CrossRef]