共 6 条
Improvement of electrical property for Pb(Zr0.53Ti0.47)O3 ferroelectric thin film deposited by sol-gel method on SRO electrode
被引:2
作者:
Vu Ngoc Hung
[1
]
Le Van Minh
[1
]
Bui Thi Huyen
[1
]
Nguyen Duc Minh
[1
]
机构:
[1] Hanoi Univ Technol, ITIMS, Hanoi, Vietnam
来源:
APCTP-ASEAN WORKSHOP ON ADVANCED MATERIALS SCIENCE AND NANOTECHNOLOGY (AMSN08)
|
2009年
/
187卷
关键词:
Ferroelectric thin film;
SRO-electrode;
sol-gel method;
PZT;
D O I:
10.1088/1742-6596/187/1/012063
中图分类号:
TB3 [工程材料学];
学科分类号:
0805 ;
080502 ;
摘要:
Pb(Zr,Ti)O-3 thin films with Zr/Ti ratio of 53:47 were deposited on SRO/YSZ/Si(100) and Pt/Ti/SiO2/Si(100) substrates using the sol-gel method. The thermal process of the PZT thin films included treating two-step pyrolysis, at 300 degrees C for 30 minutes and 400 degrees C for 10 minutes, and annealing crystallization, at 600 degrees C for 10 minutes in air ambient. The remnant polarization and the coercive field of the PZT/SRO/YSZ/Si were 28 mu C/cm(2) and 65 kV/cm(2), and those of the PZT/Pt/Ti/SiO2/Si were 12 mu C/cm(2) and 79 kV/cm(2). This indicates that the use of the metallic SRO-electrodes significantly improves electrical property of PZT piezoelectric thin film as compared with a metal-electrode Pt.
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页数:6
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