Long-Sheng Zeng#, Zhi-Min Li#, Zi-Bin Lin, Hao Wu, Yu-Gui Peng*, and Xue-Feng Zhu*.

Far-field super-resolution focusing with weak side lobes and defect detection via an ultrasonic meta-lens of sharp-edge apertures

Appl. Phys. Lett.  120, 202202 (2022)

DOI: 10.1063/5.0094606