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. Author manuscript; available in PMC: 2022 Jun 4.
Published in final edited form as: Adv Intell Syst. 2020 Nov 26;3(4):2000193. doi: 10.1002/aisy.202000193

Figure 4.

Figure 4.

Acoustic induced reversible assembly of synthetic micro/nanoparticles. a) Acoustic surface waves generate acoustic tweezers capable of trapping particles in pressure nodes and assemble them in patterns. Reprinted with permission of reference.[68] Copyright 2016, National Academy of Sciences. b) Surface acoustic waves induce the assembly of silver nanowires into micron scale line patterns. Reprinted with permission of reference.[69] Copyright 2019, ElSevier. c) Standing waves generate the reversible assembly of chemically propelled nanorobots. Reprinted with permission of reference.[83] Copyright 2015, ACS. d) Acoustic hologram assemble three-dimensional microstructures. Reprinted with permission of reference.[91] Copyright 2016, Springer Nature.