Sol-Gel Bonded Piezoelectric Lead Zirconate Titanate Ceramics

Author(s):  
Chontira Sangsubun ◽  
Anucha Watcharapasorn ◽  
Manoch Naksata ◽  
Tawee Tunkasiri ◽  
Sukanda Jiansirisomboon
2006 ◽  
Vol 45 ◽  
pp. 2477-2482
Author(s):  
Chontira Sangsubun ◽  
Anucha Watcharapasorn ◽  
Manoch Naksata ◽  
Tawee Tunkasiri ◽  
Sukanda Jiansirisomboon

The sol-gel bonded lead zirconate titanate, PbZr0.52Ti0.48O3 (PZT), ceramics were prepared by calcining and sintering at high temperatures the mixture between a conventional mixedoxide powder and a sol from a triol sol-gel method. The effects of sintering condition on phase formation, microstructures and dielectric properties were investigated and compared with the conventional and sol-gel PZT ceramics. X-ray diffraction analysis indicated that, in the ceramics containing sol-gel powder, the crystal structure changed from tetragonal to rhombohedral phase as the sintering temperature increased from 1150°C to 1200°C. This change in crystal structure also affected the microstructure of the ceramics. The dielectric constants at Tc of the sol-gel ceramics were found to be greatest and this suggested a possible use of sol-gel powder to produce PZT ceramics for high temperature applications.


2008 ◽  
Vol 47 (9) ◽  
pp. 7698-7701 ◽  
Author(s):  
Jun Takarada ◽  
Kenji Imoto ◽  
Ken Yamamoto ◽  
Munehiro Date ◽  
Eiichi Fukada ◽  
...  

2010 ◽  
Vol 122 (1) ◽  
pp. 74-82
Author(s):  
Anupama Sachdeva ◽  
Vandna Luthra ◽  
Prikshit Gautam ◽  
R. P. Tandon

2007 ◽  
Vol 356 (1) ◽  
pp. 197-202 ◽  
Author(s):  
Chontira Sangsubun ◽  
Anucha Watcharapasorn ◽  
Manoch Naksata ◽  
Tawee Tunkasiri ◽  
Sukanda Jiansirisomboon

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