scholarly journals Effect of Prebaking Temperature on Structure and Ferroelectric Properties of PZT Thin Films Prepared by Sol-Gel Method

1996 ◽  
Vol 64 (11) ◽  
pp. 1166-1173
Author(s):  
Sachiko ONO ◽  
Masakatsu MAEDA ◽  
Tetsuya OSAKA ◽  
Ichiro KOIWA ◽  
Takao KANEHIRA ◽  
...  
1999 ◽  
Vol 596 ◽  
Author(s):  
T. Iijima ◽  
N. Sanada ◽  
K. Hiyama ◽  
H Tsuboi ◽  
M. Okada

AbstractAl substitution for Zr/Ti site of PZT was attempted using a sol-gel method, and the ferroelectric properties of 200nm-thick Al doped PZT thin films were compared with those of non- doped PZT film. The leakage current of the thin films decreased with increasing Al content. Ps and Pr also decreased with increasing Al content, whereas Ec did not show a significant change. Furthermore, a simple capacitor cell structure like FeRAM was prepared using a seed layer process. The capacitor structure was Pb(Ti0.975Al0.025)O3/ Pb1.1((Zr0.52Ti0.48)0. 975Al0.025)O3/ Pb(Ti0.975Al0.025)O3, and 2Pr was 26μC/cm2. The fatigue properties of the A1 doped PZT capacitor cell showed a little improvement, because the reduction rate of the fatigue was smaller than that of non-doped PZT thin film.


2013 ◽  
Vol 442 (1) ◽  
pp. 95-100 ◽  
Author(s):  
M. V. Silibin ◽  
A. A. Dronov ◽  
S. A. Gavrilov ◽  
V. V. Smirnov ◽  
D. A. Kiselev ◽  
...  

2011 ◽  
Vol 1299 ◽  
Author(s):  
Xuelian Zhao ◽  
Xufang Yu ◽  
Shengwen Yu ◽  
Jinrong Cheng

ABSTRACTPbZr0.53Ti0.47O3 (PZT) ferroelectric thin films were deposited on LaNiO3 (LNO) buffered stainless steel (SS) substrates by sol-gel method. The effect of LNO buffer layer on the orientation and electric properties of PZT thin films for different thicknesses were studied. X-ray diffraction (XRD) results indicated that PZT thin films on SS substrates exhibit the (100) preferred orientation with the LNO buffer layers. Scanning electron microscope (SEM) images show that PZT thin films were well crystallized with grain size of about 100 nm. PZT thin films deposited on SS maintain the excellent ferroelectric properties with remnant polarization of about 20 μC/cm2.


2012 ◽  
Vol 23 (9) ◽  
pp. 1711-1714 ◽  
Author(s):  
Changyong Liu ◽  
Yiping Gong ◽  
Dongyun Guo ◽  
Chuanbin Wang ◽  
Qiang Shen ◽  
...  

2012 ◽  
Vol 64 (3) ◽  
pp. 711-717 ◽  
Author(s):  
Ling Pei ◽  
Ni Hu ◽  
Gang Deng ◽  
Yiwan Chen ◽  
Yeguang Bie ◽  
...  

2010 ◽  
Vol 663-665 ◽  
pp. 650-653
Author(s):  
Jin Moo Byun ◽  
Jeong Sun Han ◽  
Jae Hyoung Park ◽  
Seong Eui Lee ◽  
Hee Chul Lee

This study examined the effect of crystalline orientation and dopants such as Nb and Zn on the piezoelectric coefficient of sol-gel driven Pb1(Zr0.52Ti0.48)O3(PZT) and doped PZT thin films. Crack-free 1-μm-thick PZT and doped PZT thin films prepared by using 2-Methoxyethanol-based sol-gel method were fabricated on Pt/Ti/SiO2/Si substrates. The highly (111) oriented PZT thin films of pure perovskite structure could be obtained by controlling various parameters such as a PbTiO3 seed layer and a concentration of sol-gel solution. The Nb-Zn doped PZT thin films exhibited high piezoelectric coefficient which was about 50 % higher than that of undoped PZT thin film. The highest measured piezoelectric coefficient was 240 pC/N, which could be applicable to piezoelectrically operated MEMS actuator, sensor, or energy harvester devices.


1992 ◽  
Vol 1 (2-4) ◽  
pp. 293-304 ◽  
Author(s):  
H. Watanabe ◽  
T. Mihara ◽  
C. A. Paz De Araujo

2008 ◽  
Vol 51 (1) ◽  
pp. 10-15 ◽  
Author(s):  
DongYun Guo ◽  
MeiYa Li ◽  
Jun Liu ◽  
BenFang Yu ◽  
Ling Pei ◽  
...  

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