Effect on High-Intensity Fields of a Tough Hydrophone With Hydrothermal PZT Thick-Film Vibrator and Titanium Front Layer

Author(s):  
Nagaya Okada ◽  
Shinichi Takeuchi
2009 ◽  
Vol 628-629 ◽  
pp. 405-410 ◽  
Author(s):  
Da Zhi Wang ◽  
R.A. Dorey

In this paper, electrohydrodynamic atomization combined with a polymeric micromoulding technique was used to form PZT single element devices using a PZT sol-gel slurry without an etching process. The PZT single element device was initially designed to work as a piezoelectric ultrasonic transducer consisting of a circular or a square of various sizes, which was produced and used to evaluate the process. The resulting PZT device had a homogenous microstructure. It was observed that the relative permittivity of the circular and square single element devices was especially high at small size due to the fringe effect. The results show that the radius and width of the PZT single circular and square element devices with a thickness of 15µm should be bigger than 400µm in order to reduce the fringe effect.


2011 ◽  
Vol 21 (2) ◽  
pp. 159-163 ◽  
Author(s):  
Zhong-xia DUAN ◽  
Guo-qin YU ◽  
Jun-biao LIU ◽  
Jun LIU ◽  
Xiao-wen DONG ◽  
...  
Keyword(s):  

2015 ◽  
Vol 114 (4) ◽  
pp. 237-242 ◽  
Author(s):  
D. Ernst ◽  
B. Bramlage ◽  
S. E. Gebhardt ◽  
A. J. Schönecker

2019 ◽  
Vol 551 (1) ◽  
pp. 17-23
Author(s):  
Martando Rath ◽  
E. Varadarajan ◽  
S. Premkumar ◽  
Sd Shinde ◽  
V. Natarajan ◽  
...  

2008 ◽  
Vol 148 (1) ◽  
pp. 134-137 ◽  
Author(s):  
K. Sivanandan ◽  
Asha T. Achuthan ◽  
V. Kumar ◽  
Isaku Kanno

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