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Interfacial investigation and strengthening behaviour of Zn–Ni multifacial TEA/MEA thin films induced by electrodeposition

Fayomi, O. S. I and Tau, V. R. and Popoola, A. P. I. and Abdulwahab, M (2015) Interfacial investigation and strengthening behaviour of Zn–Ni multifacial TEA/MEA thin films induced by electrodeposition. Appl. Phys. A, 121. pp. 749-755.

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Abstract

Zinc–nickel films were obtained by electrocodeposition using electrolytic deposition techniques in the presence of TEOA (C6H15NO3) and a surfactants consisting of triethylamine and monoethylamine with other bath additives. The modified structure of the films was analysed with scanning electron microscopy attached to energy-dispersive spectrometer, atomic force microscope and X-ray diffraction. Micro-hardness and corrosion of the coated body was examined and used as a criterion to justify the adhesion of the crystal deposited. The corrosion resistance of the coated and uncoated composites was studied in 3.5 % sodium chloride static solution using linear polarization technique. The hardness value increased from 38HV—substrate to 180HV—coated body, indicating a 78.89 % improvement. Equally, the corrosion resistance of the deposited matrix was enhanced by 84.62 %.

Item Type: Article
Subjects: T Technology > T Technology (General)
T Technology > TJ Mechanical engineering and machinery
Divisions: Faculty of Engineering, Science and Mathematics > School of Engineering Sciences
Depositing User: Mrs Hannah Akinwumi
Date Deposited: 29 Oct 2018 09:07
Last Modified: 29 Oct 2018 09:07
URI: http://eprints.covenantuniversity.edu.ng/id/eprint/12039

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