Study on quasi-instantaneous converse piezoelectric effect of piezoelectric ceramics with the sinusoidal phase-modulating interferometer using optical fibers

1991 ◽  
Author(s):  
Naiji Li ◽  
Huiwen Wang ◽  
Yang Yang ◽  
Shenghua Gu
2014 ◽  
Vol 609-610 ◽  
pp. 1398-1403 ◽  
Author(s):  
Li Ping Shi ◽  
Jie Huang ◽  
Xi Wen Wei ◽  
Yan Bo Wei

Based on the traditional piezoelectric effect theory, the process of multi-piezoelectric effects generation is analyzed and the theory of the secondary and tertiary piezoelectric effect is deduced by four kinds of piezoelectric equations. Experimental research is performed through the PZT-5 piezoelectric ceramics stack, the existence of multi-piezoelectric effects is verified and experimental data is obtained under certain boundary conditions. The experimental data results show that if an external force which is applied to the positive piezoelectric effect is 400, the displacement generated by the secondary converse piezoelectric effect is 0.16. Therefore, starting from the first positive piezoelectric effect of the piezoelectric ceramics under applied force, the displacement generated by the secondary converse piezoelectric effect and the voltage generated by the tertiary positive piezoelectric effect are all linear with the applied force.


2005 ◽  
Vol 902 ◽  
Author(s):  
Alexei Grigoriev ◽  
Dal-Hyun Do ◽  
Dong Min Kim ◽  
Chang-Beom Eom ◽  
Bernhard Adams ◽  
...  

AbstractWhen an electric field is applied to a ferroelectric the crystal lattice spacing changes as a result of the converse piezoelectric effect. Although the piezoelectric effect and polarization switching have been investigated for decades there has been no direct nanosecond-scale visualization of these phenomena in solid crystalline ferroelectrics. Synchrotron x-rays allow the polarization switching and the crystal lattice distortion to be visualized in space and time on scales of hundreds of nanometers and hundreds of picoseconds using ultrafast x-ray microdiffraction. Here we report the polarization switching visualization and polarization domain wall velocities for Pb(Zr0.45Ti0.55)O3 thin film ferroelectric capacitors studied by time-resolved x-ray microdiffraction.


2015 ◽  
Vol 645-646 ◽  
pp. 920-925 ◽  
Author(s):  
Hong Wu ◽  
Long Biao He ◽  
Jing Lin Zhou ◽  
Ping Yang

Understanding and measuring the displacement characteristics of piezoelectric ceramic with electric field exciting are particularly important. The piezoelectric coefficient d33 as the indication of its displacement characteristics, is the key parameter of its energy transformation. In this paper, the characteristics of two kinds of piezoelectric ceramics, PZT4 and PZT5 were studied by the laser interferometer measurement. The influence factors of d33 were studied, including the frequency and amplitude of the exciting signal, the ways of holding, and the loading sequence. Then the measurement results of piezoelectric ceramic with laser interferometer and the quasi-static method were compared, the results showed they had consistence and the analysis of the piezoelectric coefficient d33 measurement by converse piezoelectric effect and by piezoelectric effect was discussed.


1996 ◽  
Author(s):  
S. Bourasseau ◽  
Marc Dupont ◽  
M. Pernice ◽  
Alain Thiriot ◽  
P. Blanquet ◽  
...  

2010 ◽  
Vol 11 (5) ◽  
pp. 1281-1285 ◽  
Author(s):  
Wolfgang Gindl ◽  
Gerhard Emsenhuber ◽  
Johannes Plackner ◽  
Johannes Konnerth ◽  
Jozef Keckes

2007 ◽  
Vol 357 (1) ◽  
pp. 87-91
Author(s):  
R. K. Zheng ◽  
X. Y. Zhou ◽  
Y. Wang ◽  
H. L. W. Chan ◽  
C. L. Choy ◽  
...  

2018 ◽  
Vol 6 (3) ◽  
pp. 456-463 ◽  
Author(s):  
Zhuang Liu ◽  
Chunlin Zhao ◽  
Jing-Feng Li ◽  
Ke Wang ◽  
Jiagang Wu

Here we have, for the first time, reported a giant unipolar strain of ∼0.45% and a temperature-insensitive piezoelectric effect (d33 ∼ 520 pC N−1) in (1 − y)[xBiScO3–(1 − x)PbTiO3]–yBi(Zn1/2Ti1/2)O3 (BS–PT–BZT) ceramics with a high Curie temperature of TC ∼ 425 °C.


2016 ◽  
Vol 42 (8) ◽  
pp. 9815-9820 ◽  
Author(s):  
Yanqing Wu ◽  
Jialiang Zhang ◽  
Yongqiang Tan ◽  
Peng Zheng

Sign in / Sign up

Export Citation Format

Share Document