Total-Focus Ultrasonic Imaging of Defects in Solids Using a PZT Piezoelectric Micromachined Ultrasonic Transducer Array
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DOI: 10.1109/tuffc.2020.3032988
Abstract: This work demonstrates the ultrasonic imaging ability of piezoelectric micromachined ultrasonic transducer (PMUT) for the detection of defects deep in solids by total-focus imaging algorithm. The 3-MHz PMUT array uses thin-film PZT as the material… read more here.
Keywords: ultrasonic imaging; array; piezoelectric micromachined; focus ... See more keywords