Skip to main content
. 2020 May 22;10:8493. doi: 10.1038/s41598-020-65241-4

Figure 1.

Figure 1

Diagram of the ultrasonic device. (A) Picture of the ultrasonic device where the opposed piezoelectric transducers (PZT) are wired and pressed to the PMMA wall with two wooden pieces. (B) Top: Representation of the 3-D view of the device; in the central chamber a schematic of the acoustic pressure field is shown. Bottom: a 2-D view of the materials employed in the ultrasonic device.