Improving corrosion resistance of aluminum by zirconium carbide thin films

In this paper, zirconium carbide (ZrC) thin films were deposited on glass and aluminum substrates using DC magnetron sputtering. It was found that different ratios of acetylene gas (C2H2, as a reactive gas) in the gas mixture of acetylene and argon (Ar, as a sputtering gas) affect the microstructura...

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Bibliographic Details
Main Authors: Ali Heidarnia, Hamidreza Ghomi
Format: Article
Language:English
Published: Isfahan University of Technology 2023-05-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:https://ijpr.iut.ac.ir/article_3376_2e9cdccb454a2042d36e1acd19d30b14.pdf
Description
Summary:In this paper, zirconium carbide (ZrC) thin films were deposited on glass and aluminum substrates using DC magnetron sputtering. It was found that different ratios of acetylene gas (C2H2, as a reactive gas) in the gas mixture of acetylene and argon (Ar, as a sputtering gas) affect the microstructural properties, corrosion behavior, and protection efficiency of ZrC thin films. X-ray diffraction (XRD) was used to characterize the microstructural properties of thin films. The corrosion behavior of thin films in a 3.5% NaCl solution was evaluated by potentiodynamic polarization tests and electrochemical impedance spectroscopy (EIS). FESEM was also employed to examine thin films' surface morphology and thickness.
ISSN:1682-6957
2345-3664