Browsing Centre for Nano Science and Engineering (CeNSE) by Subject "MEMS Piezoelectric Acoustic Transducers"
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Development of High-Performance Piezoelectric Micromachined Transducers for Near Ultrasound
Near-ultrasound refers to sound with frequencies just above the range of human hearing, from about 18 to 40 kHz. This band is rarely used for typical ultrasound applications and is ignored for all except the most demanding ...