Abstract
This note corrects the range of acoustic frequencies mentioned in the opening paragraph of Opt. Lett. 41, 4530 (2016) [CrossRef] as having rarely been investigated.
© 2016 Optical Society of America
In [1], a correction to the text on p. 4530 was omitted from the published version of the article. The range of acoustic frequencies mentioned in the opening paragraph as having been rarely investigated should have been 20 kHz–1 MHz. The article was corrected online on 7 October 2016.
REFERENCE
1. D. Liu, Y. Liang, L. Jin, H. Sun, L. Cheng, and B.-O. Guan, Opt. Lett. 41, 4530 (2016). [CrossRef]