Some Features of the Nickel Passivation Mechanism during Direct Current Polarization in Sulfuric Acid Solutions

The chemical compositions of the films on the nickel surface are examined by X-ray photoelectron spectroscopy during direct current polarization in aqueous and acidic electrolytes, which determine the mechanism of nickel electrode passivation.

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Bibliographic Details
Published in:Russian metallurgy Metally 2019, Vol.2019 (1), p.68-71
Main Authors: Bryukvin, V. A., Skryleva, E. A., Levin, A. M., Kuznetsova, O. G., Naftal’, M. N., Bol’shikh, A. O.
Format: Article
Language:English
Subjects:
Aqueous electrolytes
Chemical composition
Chemistry and Materials Science
Direct current
Electrolytes
Materials Science
Metallic Materials
Nickel
Organic chemistry
Passivity
Photoelectrons
Polarization
Sulfuric acid
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Description
Summary:The chemical compositions of the films on the nickel surface are examined by X-ray photoelectron spectroscopy during direct current polarization in aqueous and acidic electrolytes, which determine the mechanism of nickel electrode passivation.
ISSN:0036-0295
1555-6255
1531-8648
DOI:10.1134/S003602951901004X