Long-Sheng Zeng, Ya-Xi Shen, Xin-Sheng Fang, Yong Li* and Xue-Feng Zhu*.

Experimental realization of ultrasonic retroreflection tweezing via metagratings.

 Ultrasonics 2021, 117, 106548. 

DOI: 10.1016/j.ultras.2021.106548