Substitution effects on the ferroelectric properties of BiFeO3 thin films prepared by chemical solution deposition

2007 ◽  
Vol 101 (1) ◽  
pp. 014108 ◽  
Author(s):  
Jong Kuk Kim ◽  
Sang Su Kim ◽  
Won-Jeong Kim ◽  
Amar S. Bhalla
2007 ◽  
Vol 51 (12) ◽  
pp. 138 ◽  
Author(s):  
Eun Jin CHOI ◽  
Sang Su KIM ◽  
Jin Won KIM ◽  
Moon Heum PARK ◽  
Hyun Kyung CHO ◽  
...  

2015 ◽  
Vol 3 (3) ◽  
pp. 582-595 ◽  
Author(s):  
Qi Zhang ◽  
Nagarajan Valanoor ◽  
Owen Standard

The critical role of gelation is demonstrated in order to achieve epitaxial (001)-BFO thin films with robust room-temperature ferroelectric properties.


2006 ◽  
Vol 88 (13) ◽  
pp. 132901 ◽  
Author(s):  
Jong Kuk Kim ◽  
Sang Su Kim ◽  
Won-Jeong Kim ◽  
Amar S. Bhalla ◽  
Ruyan Guo

1999 ◽  
Vol 14 (11) ◽  
pp. 4395-4401 ◽  
Author(s):  
Seung-Hyun Kim ◽  
D. J. Kim ◽  
K. M. Lee ◽  
M. Park ◽  
A. I. Kingon ◽  
...  

Ferroelectric SrBi2Ta2O9 (SBT) thin films on Pt/ZrO2/SiO2/Si were successfully prepared by using an alkanolamine-modified chemical solution deposition method. It was observed that alkanolamine provided stability to the SBT solution by retarding the hydrolysis and condensation rates. The crystallinity and the microstructure of the SBT thin films improved with increasing annealing temperature and were strongly correlated with the ferroelectric properties of the SBT thin films. The films annealed at 800 °C exhibited low leakage current density, low voltage saturation, high remanent polarization, and good fatigue characteristics at least up to 1010 switching cycles, indicating favorable behavior for memory applications.


Sign in / Sign up

Export Citation Format

Share Document