Resonant Frequency Tuning of Piezoelectric Ultrasonic Microsensors by Bias Voltage Application to Extra Top-Electrodes on PZT Diaphragms

Author: Yamashita Kaoru   Tomiyama Kenji   Yoshikawa Keita   Noda Minoru   Okuyama Masanori  

Publisher: Taylor & Francis Ltd

ISSN: 0015-0193

Source: Ferroelectrics, Vol.408, Iss.1, 2010-01, pp. : 48-54

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Abstract