Spectroscopic ellipsometry and optical transmission study of LiPON thin films prepared by RF sputtering

2016 ◽  
Vol 254 (4) ◽  
pp. 1600424 ◽  
Author(s):  
Yurong Su ◽  
Jia Zhang ◽  
Sviatoslav Shokhovets ◽  
Angelika Polity ◽  
Bruno K. Meyer
2015 ◽  
Vol 1110 ◽  
pp. 222-225 ◽  
Author(s):  
Keh Moh Lin ◽  
Yang Hsien Lee ◽  
Wen Yeong Huang ◽  
Ching Tsun Hsieh ◽  
Chih Kai Hsu

In this study, AZO films were deposited by RF sputtering technique. Then, the state of residual stress in the AZO films was investigated by using spectroscopic ellipsometry (SE) and XRD methods. Our experiments show that a suitable SE model could provide useful indication about the variation of stress in the as-deposited films. However, there is a disparity in the results of the SE fitting and XRD stress analysis for annealed AZO films. Further investigation is required in order to understand the cause of this contradiction. Despite this disparity, the SE technique enables us to monitor strain relaxation in TCO films with a faster and simpler way compared with other methods.


2019 ◽  
Vol 7 (17) ◽  
pp. 10696-10701 ◽  
Author(s):  
Fábio G. Figueiras ◽  
J. Ramiro A. Fernandes ◽  
J. P. B. Silva ◽  
Denis O. Alikin ◽  
Eugénia C. Queirós ◽  
...  

Thriving ferroelectric oxide Bi2ZnTiO6 thin films with a 1.48 eV optical gap.


2010 ◽  
Vol 43 (5) ◽  
pp. 055402 ◽  
Author(s):  
Ocal Tuna ◽  
Yusuf Selamet ◽  
Gulnur Aygun ◽  
Lutfi Ozyuzer

2003 ◽  
Vol 119 (12) ◽  
pp. 6335-6340 ◽  
Author(s):  
M. I. Alonso ◽  
M. Garriga ◽  
J. O. Ossó ◽  
F. Schreiber ◽  
E. Barrena ◽  
...  

2011 ◽  
Author(s):  
Tae-Won Kim ◽  
Young-Baek Kim ◽  
Sang-In Song ◽  
Chae-Whan Jung ◽  
Jong-Ho Lee

1998 ◽  
Vol 50 (1-4) ◽  
pp. 13-18 ◽  
Author(s):  
Tooru Tanaka ◽  
Nobutaka Tanahashi ◽  
Toshiyuki Yamaguchi ◽  
Akira Yoshida
Keyword(s):  

Nanomaterials ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1802
Author(s):  
Dan Liu ◽  
Peng Shi ◽  
Yantao Liu ◽  
Yijun Zhang ◽  
Bian Tian ◽  
...  

La0.8Sr0.2CrO3 (0.2LSCO) thin films were prepared via the RF sputtering method to fabricate thin-film thermocouples (TFTCs), and post-annealing processes were employed to optimize their properties to sense high temperatures. The XRD patterns of the 0.2LSCO thin films showed a pure phase, and their crystallinities increased with the post-annealing temperature from 800 °C to 1000 °C, while some impurity phases of Cr2O3 and SrCr2O7 were observed above 1000 °C. The surface images indicated that the grain size increased first and then decreased, and the maximum size was 0.71 μm at 1100 °C. The cross-sectional images showed that the thickness of the 0.2LSCO thin films decreased significantly above 1000 °C, which was mainly due to the evaporation of Sr2+ and Cr3+. At the same time, the maximum conductivity was achieved for the film annealed at 1000 °C, which was 6.25 × 10−2 S/cm. When the thin films post-annealed at different temperatures were coupled with Pt reference electrodes to form TFTCs, the trend of output voltage to first increase and then decrease was observed, and the maximum average Seebeck coefficient of 167.8 µV/°C was obtained for the 0.2LSCO thin film post-annealed at 1100 °C. Through post-annealing optimization, the best post-annealing temperature was 1000 °C, which made the 0.2LSCO thin film more stable to monitor the temperatures of turbine engines for a long period of time.


2021 ◽  
Vol 129 (24) ◽  
pp. 243102
Author(s):  
Kohei Oiwake ◽  
Yukinori Nishigaki ◽  
Shohei Fujimoto ◽  
Sara Maeda ◽  
Hiroyuki Fujiwara

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