A collimated focused ultrasound beam of high acoustic transmission and minimum diffraction achieved by using a lens with subwavelength structures

Lin, Zhou ; Guo, Xiasheng ; Tu, Juan ; Cheng, Jianchun ; Wu, Junru ; Huang, Pingtong ; Zhang, Dong

Applied physics letters, 2015-09, Vol.107 (11) [Periódico revisado por pares]

Melville: American Institute of Physics

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