Large piezoelectric voltage coefficient in aluminate-sodalite-type improper ferroelectric oxide

Author(s):  
Hiroki Taniguchi ◽  
Taiga Hattori ◽  
Toshihiro Isobe ◽  
Akitoshi Nakano ◽  
Ichiro Terasaki ◽  
...  

Dielectric and piezoelectric properties of aluminate-sodalite-type oxides, (Ca1-xSrx)8[AlO2]12{MoO4}2 ((CS)AM-x) have been investigated in the present study. The variation of dielectric anomalies clarifies the phase diagram of (CS)AM-x over a composition...

2016 ◽  
Vol 2 (3) ◽  
pp. 64
Author(s):  
GOWDHAMAN P ◽  
ANNAMALAI V ◽  
HARESH M PANDYA ◽  
KUMAR P R

PZT-PVDF composites were prepared using different particle size of PZT and a hot press apparatus has been used for making samples. The structural and compositional analysis of the composite sample was done by using Scanning Electron Microscope (SEM) and Energy Dispersive Analysis of X-rays (EDAX) respectively. The grain size of the ball milled PZT powder was analyzed using powder X-Ray Diffraction (XRD). The samples were poled at a fixed temperature for about an hour under different poling fields. The dielectric constant (?r) and the piezoelectric properties like piezoelectric strain coefficient (d33) and voltage coefficient (g33) of composite have been analyzed.


2016 ◽  
Vol 504 (1) ◽  
pp. 160-171 ◽  
Author(s):  
A. S. Karapuzha ◽  
N. K. James ◽  
H. Khanbareh ◽  
S. van der Zwaag ◽  
W. A. Groen

RSC Advances ◽  
2015 ◽  
Vol 5 (117) ◽  
pp. 96953-96964 ◽  
Author(s):  
Rizwan Ahmed Malik ◽  
Ali Hussain ◽  
Arif Zaman ◽  
Adnan Maqbool ◽  
Jamil Ur Rahman ◽  
...  

A phase diagram of A- and B-site co-substituted lead-free incipient piezoceramics is schematically constructed on the basis of crystal structure and electromechanical, dielectric and piezoelectric properties.


RSC Advances ◽  
2021 ◽  
Vol 11 (21) ◽  
pp. 12826-12832
Author(s):  
Junjie Xiong ◽  
Zujian Wang ◽  
Xiaoming Yang ◽  
Rongbing Su ◽  
Xifa Long ◽  
...  

The ε33T/ε0 and d33 values of ACP 0.66PIN–0.34PT crystals are shown to be 3070 and 1400 pC N−1, respectively, which are 14% and 18% larger than those of a DCP sample, owing to the enhancement of both intrinsic and extrinsic contributions.


2015 ◽  
Vol 621 ◽  
pp. 256-262 ◽  
Author(s):  
R. Machado ◽  
A. Di Loreto ◽  
A. Frattini ◽  
M. Sepliarsky ◽  
O. de Sanctis ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document