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

V. A. Bryukvin; E. A. Skryleva; A. M. Levin; O. G. Kuznetsova; M. N. Naftal’; A. O. Bol’shikh

doi:10.1134/S003602951901004X

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

Autores: Bryukvin V.A.¹, Skryleva E.A.², Levin A.M.¹, Kuznetsova O.G.¹, Naftal’ M.N.¹, Bol’shikh A.O.¹
Afiliações:
1. Baikov Institute of Metallurgy and Materials Science, Russian Academy of Sciences
2. National University of Science and Technology MISiS
Edição: Volume 2019, Nº 1 (2019)
Páginas: 68-71
Seção: Article
URL: https://journal-vniispk.ru/0036-0295/article/view/172890
DOI: https://doi.org/10.1134/S003602951901004X
ID: 172890

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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.