Electrical properties of ferroelectric thin‐film capacitors with hybrid (Pt,RuO2) electrodes for nonvolatile memory applications

1995 ◽  
Vol 77 (5) ◽  
pp. 2146-2154 ◽  
Author(s):  
H. N. Al‐Shareef ◽  
O. Auciello ◽  
A. I. Kingon
2010 ◽  
Vol 31 (9) ◽  
pp. 1017-1019 ◽  
Author(s):  
Jonghyun Rho ◽  
Sang Jin Kim ◽  
Wook Heo ◽  
Nae-Eung Lee ◽  
Hwan-Soo Lee ◽  
...  

1994 ◽  
Vol 361 ◽  
Author(s):  
Ilsub Chung ◽  
J.K. Lee ◽  
Wan In Lee ◽  
C.W. Chung

ABSTRACTThe ferroelectric properties of PZT on RuO2 electrodes were compared to those on RuOStudy on Multilayered Electrodes for Ferroelectric Thin Film Capacitors. It seems that the microstructure of PZT film plays an important role in the improvement of electrical properties. In particular, the change in the grain size of PZT film is responsible for the enhancement of the electrical properties. It was found in this study that films with smaller grain size had larger coercive fields. The exact dependence of the grain size on the hysteretic property is not fully understood at present. However, it is believed that the grain size affects both domain formation and domain pinning because of the influence of grain boundaries. The change in physical properties of PZT films due to the bottom electrode is understood in terms of interfacial modifications. Here we report on a method to modify physical properties of PZT films utilizing interfacial engineering.


1995 ◽  
Vol 34 (Part 1, No. 11) ◽  
pp. 6133-6138 ◽  
Author(s):  
Su Jae Lee ◽  
Min Su Jang ◽  
Chae Ryong Cho ◽  
Kwang Yong Kang ◽  
SeokKilHan

2018 ◽  
Vol 281 ◽  
pp. 598-603 ◽  
Author(s):  
Wei Qiang Wang ◽  
Yan Su

In this paper, we study the electrical properties and breakdown phenomena of BaTiO3/Teflon composite ferroelectric thin film in electrowetting systems. The experimental results showed that the electrowetting effect and the breakdown voltage depend on DC voltage polarity, and this polarity dependence is closely related to the thickness of the ferroelectric film. Under AC voltages, the breakdown voltage increased directly with voltage frequency. These results are useful for designing reliable EWOD devices with low operation voltages and high robustness.


2017 ◽  
Vol 110 (15) ◽  
pp. 152901 ◽  
Author(s):  
Sung Sik Won ◽  
Masami Kawahara ◽  
Lindsay Kuhn ◽  
Vineeth Venugopal ◽  
Jiyeon Kwak ◽  
...  

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