Table 1 Designed diameters and resonant frequencies of the pMUT elements in the multi-frequency pMUT array
From: Thin ceramic PZT dual- and multi-frequency pMUT arrays for photoacoustic imaging
Element ID | P1 | P2 | P3 | P4 | P5 | P6 | P7 |
|---|---|---|---|---|---|---|---|
Diameter (µm) | 300 | 230 | 170 | 152 | 140 | 120 | 86 |
Frequency (MHz) | 1.2 | 2 | 3 | 3.5 | 4 | 5 | 8 |
