Comparative study of Cu-Zn coatings electrodeposited from sulphate and chloride baths.

Chloride Citrate Corrosion Cu–Zn alloy Electrochemistry Electrodeposition Materials science Steel Sulphate

Journal

Heliyon
ISSN: 2405-8440
Titre abrégé: Heliyon
Pays: England
ID NLM: 101672560

Informations de publication

Date de publication:
Jul 2019
Historique:
received: 17 10 2018
revised: 12 06 2019
accepted: 05 07 2019
entrez: 3 8 2019
pubmed: 3 8 2019
medline: 3 8 2019
Statut: epublish

Résumé

In this work, the effect of the nature of the salt anion (chloride and sulphate) in the Cu-Zn citrate bath was investigated, using cyclic voltammetry (CV) and chronoamperometry (CA). Experimental electrodeposition parameters (switching potential and imposed potential) were varied in order to examine their influence on the deposits. The coating microstructures were observed by scanning electron microscope (SEM-EDS), the coating phases were characterized by X-ray diffraction (XRD) analysis and the surface composition was assessed by XPS. Higher current efficiency was obtained in chloride baths compared to sulphate baths and best deposits were obtained at

Identifiants

pubmed: 31372535
doi: 10.1016/j.heliyon.2019.e02058
pii: S2405-8440(19)35718-4
pii: e02058
pmc: PMC6656965
doi:

Types de publication

Journal Article

Langues

eng

Pagination

e02058

Auteurs

C Oulmas (C)

Laboratoire de Physique et Chimie des Matériaux, Université Mouloud MAMMERI de Tizi-Ouzou, BP 17 RP, Tizi-Ouzou, 15000, Algeria.
Laboratoire de Chimie et d'Electrochimie des Surfaces, Université de Namur, 61, Rue de Bruxelles, 5000, Namur, Belgium.

S Mameri (S)

Laboratoire de Physique et Chimie des Matériaux, Université Mouloud MAMMERI de Tizi-Ouzou, BP 17 RP, Tizi-Ouzou, 15000, Algeria.

D Boughrara (D)

Laboratoire de Physique et Chimie des Matériaux, Université Mouloud MAMMERI de Tizi-Ouzou, BP 17 RP, Tizi-Ouzou, 15000, Algeria.

A Kadri (A)

Laboratoire de Physique et Chimie des Matériaux, Université Mouloud MAMMERI de Tizi-Ouzou, BP 17 RP, Tizi-Ouzou, 15000, Algeria.

J Delhalle (J)

Laboratoire de Chimie et d'Electrochimie des Surfaces, Université de Namur, 61, Rue de Bruxelles, 5000, Namur, Belgium.

Z Mekhalif (Z)

Laboratoire de Chimie et d'Electrochimie des Surfaces, Université de Namur, 61, Rue de Bruxelles, 5000, Namur, Belgium.

B Benfedda (B)

Laboratoire de Physique et Chimie des Matériaux, Université Mouloud MAMMERI de Tizi-Ouzou, BP 17 RP, Tizi-Ouzou, 15000, Algeria.

Classifications MeSH