scholarly journals Deuterium permeation behavior through yttria-stabilized zirconia coating fabricated by magnetron sputtering

2020 ◽  
Vol 157 ◽  
pp. 111769
Author(s):  
Riho Endoh ◽  
Kazuki Nakamura ◽  
Hikari Fujita ◽  
Moeki Matsunaga ◽  
Keisuke Kimura ◽  
...  
1991 ◽  
Vol 05 (27) ◽  
pp. 1829-1835 ◽  
Author(s):  
Q.X. SU ◽  
L. LI ◽  
Y.Y. ZHAO ◽  
Y.Z. ZHANG ◽  
P. XU

Yttria-stabilized Zirconia(YSZ) films were deposited on (100)Si substrates by R.F. magnetron sputtering method. X-ray diffraction analysis showed that the best YSZ films were cubic in structure and was grown epitaxially with (100) orientation. The (200) peak of YSZ films was 0.8° of the full width at half of the maximum, X-ray diffraction based on Seemann-Bohlin focusing geometry showed no peaks. The morphology of the YSZ films was observed by scanning electron microscopy. The effects of the processing conditions (such as substrate temperature, oxygen partial pressure, etc.) on the structure of the film were also discussed.


10.14311/1743 ◽  
2013 ◽  
Vol 53 (2) ◽  
Author(s):  
Dmitriy A. Golosov ◽  
Sergey M. Zavatskiy ◽  
Sergey N. Melnikov

This paper presents the electrophysical characteristics of a 7 mol.% yttria-stabilized zirconia (YSZ) thin film deposited by radio-frequency magnetron sputtering. In order to form the crystallinestructure, the deposited films were annealed in air over a temperature range of 700 ÷ 900 °C. By XRD analysis it was established that as the deposited films were amorphous, they crystallized into a pure cubic structure as a result of annealing in air at a temperature above 820 °C.The electrophysical properties of YSZ films were investigated on structures such¨as Ni/YSZ/Pt/Ti/Si and Ni/YSZ/Si. Film features ? > 20 and tg ? < 0.05 were obtained. An estimate of the capacity-voltage characteristic proved that the Ni/YSZ/Si structures possessed a hysteresis. This hysteresis resulted from the drift of the mobile ions in the YSZ film. High-temperature ionic conductivity of the stabilized zirconia was determined by the measurements of the electric resistivity of the YSZ films at 1 kHz over the temperature range from ambient to 800 °C. The YSZ film conductivity obtained was 1.96 × 10-2 S/cm under 800 °C.


2020 ◽  
Vol 20 (1) ◽  
pp. 524-529 ◽  
Author(s):  
Byeong-Hong Jeong ◽  
Sang-Mi Park ◽  
Woo-Sik Hwang ◽  
Kyung-Hwan Hyun ◽  
Yun-Ok Park ◽  
...  

2013 ◽  
Vol 39 (8) ◽  
pp. 9749-9752 ◽  
Author(s):  
Haris M. Ansari ◽  
Michael D. Rauscher ◽  
Suliman A. Dregia ◽  
Sheikh A. Akbar

Sign in / Sign up

Export Citation Format

Share Document