BME Frontiers / 2022 / Article / Tab 1

Review Article

Recent Advancements in Ultrasound Transducer: From Material Strategies to Biomedical Applications

Table 1

Performance summary of representative piezoelectric transducers.

Piezoelectric materialCategory (pC N-1)Center frequency (MHz)-6 dB BW (%)StructureSize ()Reference

PZT-5H3D printed ceramics~3500.552.2435
2D array
[41]
PZT-5HFilm~6000.4100-30023Single element[42]
Sm-PMN-PTCeramic 1-3 composite10000.79~1
2D array
[43]
PMN-PTSingle-crystal 1-3 composite~15000.76408250 circular array[44]
KNNCeramics2370.4418.34264 linear array[40]
KNNSingle crystal~4900.558257.3Single element[45]
BT3D printed ceramics~1600.476.2841.3Single element[46]
LiNbO3Single crystal~40~0.5100-300>40Single element[47]
NBTCeramics~300.3570.452.7Single element[48]
ZnOFilm~300.2833021Single element[49]
PLLAFiber~101Single element[50]