Planar ultrasonic transducer based on a metasurface piezoelectric ring array for subwavelength acoustic focusing in water
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DOI: 10.1038/s41598-022-05547-7
Abstract: The development of a new ultrasonic transducer capable of improved focusing performance has become a necessity to overcome the limitations of conventional ultrasonic transducer technology. In this study, we designed and optimized a metasurface piezoelectric… read more here.
Keywords: metasurface piezoelectric; piezoelectric ring; ultrasonic transducer; planar ultrasonic ... See more keywords