Estimation of Cavitation Sensor with Hydrothermally Synthesized Lead Zirconate Titanate Film on Titanium Cylindrical Pipe: Spatial Distribution of Acoustic Cavitation Field and Basic Characteristics of Cavitation Sensor

2011 ◽  
Vol 50 (7) ◽  
pp. 07HE02 ◽  
Author(s):  
Michihisa Shiiba ◽  
Norimichi Kawashima ◽  
Takeyoshi Uchida ◽  
Tsuneo Kikuchi ◽  
Minoru Kurosawa ◽  
...  
Choonpa Igaku ◽  
2016 ◽  
Vol 43 (2) ◽  
pp. 229-240
Author(s):  
Michihisa SHIIBA ◽  
Nagaya OKADA ◽  
Takeyoshi UCHIDA ◽  
Minoru KUROSAWA ◽  
Shinichi TAKEUCHI

Author(s):  
M.L.A. Dass ◽  
T.A. Bielicki ◽  
G. Thomas ◽  
T. Yamamoto ◽  
K. Okazaki

Lead zirconate titanate, Pb(Zr,Ti)O3 (PZT), ceramics are ferroelectrics formed as solid solutions between ferroelectric PbTiO3 and ant iferroelectric PbZrO3. The subsolidus phase diagram is shown in figure 1. PZT transforms between the Ti-rich tetragonal (T) and the Zr-rich rhombohedral (R) phases at a composition which is nearly independent of temperature. This phenomenon is called morphotropism, and the boundary between the two phases is known as the morphotropic phase boundary (MPB). The excellent piezoelectric and dielectric properties occurring at this composition are believed to.be due to the coexistence of T and R phases, which results in easy poling (i.e. orientation of individual grain polarizations in the direction of an applied electric field). However, there is little direct proof of the coexistence of the two phases at the MPB, possibly because of the difficulty of distinguishing between them. In this investigation a CBD method was found which would successfully differentiate between the phases, and this was applied to confirm the coexistence of the two phases.


2020 ◽  
Author(s):  
Dixiong Wang ◽  
Sinan Dursun ◽  
Lisheng Gao ◽  
Carl S. Morandi ◽  
Clive A. Randall ◽  
...  

2016 ◽  
Vol 42 (6) ◽  
pp. 6782-6790 ◽  
Author(s):  
Linggen Kong ◽  
Inna Karatchevtseva ◽  
Rohan Holmes ◽  
Joel Davis ◽  
Yingjie Zhang ◽  
...  

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