A novel route to perovskite lead zirconate titanate from glycolate precursors via the sol–gel process

2008 ◽  
Vol 22 (2) ◽  
pp. 104-113 ◽  
Author(s):  
N. Tangboriboon ◽  
A. Jamieson ◽  
A. Sirivat ◽  
S. Wongkasemjit
2007 ◽  
Vol 356 (1) ◽  
pp. 230-235 ◽  
Author(s):  
Jongok Kim ◽  
Yong Chan Choi ◽  
Ki-Seog Chang ◽  
Sang Don Bu

Eurogel '91 ◽  
1992 ◽  
pp. 275-282 ◽  
Author(s):  
R. Ahlfänger ◽  
H. Bertagnolli ◽  
T. Ertel ◽  
B. Friedrich ◽  
A. Helmerich ◽  
...  

2008 ◽  
Vol 34 (5) ◽  
pp. 1261-1265 ◽  
Author(s):  
Dong-Joo Kim ◽  
Dongna Shen ◽  
Sang H. Yoon ◽  
Song-Yul Choe ◽  
David Y. Kaufman

1994 ◽  
Vol 361 ◽  
Author(s):  
E.M. Griswold ◽  
L. Weaver ◽  
I.D. Calder ◽  
M. Sayer

ABSTRACTRapid thermal processing (RTP) has been used to examine the crystallization kinetics of lead zirconate titanate (PZT) fabricated using a sol gel process. Depth profiling of PZT films was performed with glancing angle x-ray diffraction and transmission electron microscopy. The films were annealed using RTP ramp rates from 10°C/s to 200°C/s and hold temperatures from 525°C to 650°C. The effect of ramp rate on the phase transformation is presented, and the growth of oriented columnar structures is demonstrated. Films subjected to RTP at 650°C for 1s using a ramp of 10°C/s began to transform to perovskite and were ferroelectric while a ramp of 100°C/s (same hold) produced a linear material which was pyrochlore. Longer hold conditions such as 650°C for 30s produced ferroelectric films with Pr in excess of 20μC/cm2 and relative permittivities ε > 600.


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