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. 2018 Apr 24;9:1632. doi: 10.1038/s41467-018-04103-0

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© The Author(s) 2018

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 5 — Experimental verification of single-plane acoustic hologram. a The predesigned image of a tree. Scale bar, 10 cm. Rights for use of this image are from Dreamstime (www.dreamstime.com). All rights reserved. b Amplitude and phase profiles on the hologram plane for projecting the tree image. c The photograph of the 3D printed LAM sample. d, e The simulated holographic image by the APM method and the experimentally measured result. Scale bar, 10 cm. f The simulated holographic image by the PM method. g The correlation between the resulting image and the predesigned image at different frequencies from 13 to 20 kHz for APM, and at 17 kHz for PM. h The correlation between the resulting image and the predesigned image when the image plane locates at different distances. i The correlation between the resulting image and the predesigned image for different back impedances