Abstract
A lot of processes about PZT thin film were reported, but there performances at high intensity operation have not been reported yet at all. Hydrothermally deposited PZT film transducers were examined on large vibration amplitude level at resonance frequency. It was demonstrated that the hydrothermal PZT film has superior performance on linearity and maximum vibration velocity. The linearity of frequency responses around the resonance were excellent and superior than bulk material up to high intensity operation. The maximum vibration velocity of a flexural transducer was 1.3 m/sec. Concerning a longitudinal transducer, two deposition processes were tried. The maximum vibration velocity was 0.53 m/sec and 0.9 m/sec. These value were almost two time larger than bulk PZT materials for high power applications.
Original language | English |
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Pages | 56-61 |
Number of pages | 6 |
Publication status | Published - 2000 |
Externally published | Yes |
Event | 13th Annual International Conference on Micro Electro Mechanical Systems (MEMS 2000) - Miyazaki, Jpn Duration: Jan 23 2000 → Jan 27 2000 |
Conference
Conference | 13th Annual International Conference on Micro Electro Mechanical Systems (MEMS 2000) |
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City | Miyazaki, Jpn |
Period | 1/23/00 → 1/27/00 |
ASJC Scopus subject areas
- Control and Systems Engineering
- Mechanical Engineering
- Electrical and Electronic Engineering