Investigation of the domain switching zone near a crack tip in pre-poled lead zirconate titanate ceramic via in situ X-ray diffraction

2011 ◽  
Vol 64 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Soodkhet Pojprapai (Imlao) ◽  
Jacob L. Jones ◽  
Tania Vodenitcharova ◽  
Joel V. Bernier ◽  
Mark Hoffman
2007 ◽  
Vol 55 (16) ◽  
pp. 5538-5548 ◽  
Author(s):  
Jacob L. Jones ◽  
S. Maziar Motahari ◽  
Mesut Varlioglu ◽  
Ulrich Lienert ◽  
Joel V. Bernier ◽  
...  

2001 ◽  
Vol 84 (12) ◽  
pp. 2921-2929 ◽  
Author(s):  
Alexandre E. Glazounov ◽  
Hans Kungl ◽  
Jan-Thorsten Reszat ◽  
Michael J. Hoffmann ◽  
Arnd Kolleck ◽  
...  

2007 ◽  
Vol 90 (26) ◽  
pp. 262905 ◽  
Author(s):  
Satoko Osone ◽  
Yoshiro Shimojo ◽  
Kyle Brinkman ◽  
Takashi Iijima ◽  
Keisuke Saito

2016 ◽  
Vol 111 ◽  
pp. 429-434 ◽  
Author(s):  
Giovanni Esteves ◽  
Chris M. Fancher ◽  
Margeaux Wallace ◽  
Raegan Johnson-Wilke ◽  
Rudeger H.T. Wilke ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (15) ◽  
pp. 3338
Author(s):  
Thomas W. Cornelius ◽  
Cristian Mocuta ◽  
Stéphanie Escoubas ◽  
Luiz R. M. Lima ◽  
Eudes B. Araújo ◽  
...  

The piezoelectric properties of lanthanum-modified lead zirconate titanate Pb1−xLax(Zr0.52Ti0.48)1−x/4O3 thin films, with x = 0, 3 and 12 mol% La, were studied by in situ synchrotron X-ray diffraction under direct (DC) and alternating (AC) electric fields, with AC frequencies covering more than four orders of magnitude. The Bragg reflections for thin films with low lanthanum concentration exhibit a double-peak structure, indicating two contributions, whereas thin films with 12% La possess a well-defined Bragg peak with a single component. In addition, built-in electric fields are revealed for low La concentrations, while they are absent for thin films with 12% of La. For static and low frequency AC electric fields, all lanthanum-modified lead zirconate titanate thin films exhibit butterfly loops, whereas linear piezoelectric behavior is found for AC frequencies larger than 1 Hz.


2009 ◽  
Vol 382 (1) ◽  
pp. 49-55 ◽  
Author(s):  
P. Ketsuwan ◽  
Anurak Prasatkhetragarn ◽  
N. Triamnuk ◽  
C. C. Huang ◽  
A. Ngamjarurojana ◽  
...  

2019 ◽  
Vol 11 (7) ◽  
pp. 168781401986328
Author(s):  
Yujuan Tang ◽  
Yusong Chen ◽  
Xinjie Wang ◽  
Zhong Yang

A model of photovoltaic-electrostatic cantilever beam based on lanthanum-modified lead zirconate titanate ceramic is proposed in this article. New equivalent electrical model of lanthanum-modified lead zirconate titanate ceramic connected to a parallel plate composed of two copper foils is obtained by modifying the original lanthanum-modified lead zirconate titanate equivalent electrical model. After that, the mathematical model of photovoltaic-electrostatic cantilever beam is established. Furthermore, the influences of ultraviolet light intensity and copper foil length on the deflection of the photovoltaic-electrostatic cantilever beam are analyzed via the theoretical and experimental methods. The analysis results indicate that the deflection at the free end of cantilever beam increases with the increase in light intensity and length of the copper foil. The photovoltaic-electrostatic flexible cantilever beam can be taken as a micro-actuator with the advantages of remote control and clean drive.


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