Publication Type Journal Article
Title Highly protective polyolefin coating modified with ceria nano particles treated with N,N,N ,N -Tetrakis(2-hydroxyethyl)ethylenediamine for corrosion protection of carbon steel
Authors M. Attaei Maryna Taryba R. Abdul Shakoor Ramazan Kahraman Ana C. Marques Maria F. Montemor
Groups CSSE
Journal CORROSION SCIENCE
Year 2022
Month
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Volume 198
Number
Pages
Abstract A polyolefin coating was modified with cerium oxide nanoparticles treated with N,N,N ,N -Tetrakis(2-hydroxyethyl)ethylenediamine (THEEDA) as corrosion inhibitor for corrosion protection of carbon steel. Electrochemical Impedance Spectroscopy tests carried out in 0.05 M NaCl revealed low-frequency impedance modulus around 1012 omega cm2 for the modified coating without significant changes after three months of immersion. The self-healing ability of modified coating was studied by combining different localized electrochemical techniques, namely localized impedance spectroscopy (LEIS), the scanning vibrating electrode technique (SVET), and scanning fiber-optic dissolved oxygen microsensor. This comprehensive study confirmed the ability of ceria nanoparticles treated with THEEDA to mitigate corrosion thanks to the synergistic protective role of ceria nanoparticles and THEEDA that inhibit both cathodic and anodic activities, respectively.
DOI http://dx.doi.org/10.1016/j.corsci.2022.110162
ISBN
Publisher
Book Title
ISSN 0010-938X
EISSN 1879-0496
Conference Name
Bibtex ID WOS:000782989400001
Observations
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