Corrosion study of graphene oxide coatings on AZ31B magnesium alloy
| dc.contributor.author | Maqsood, Muhammad Faheem | en |
| dc.contributor.author | Raza, Mohsin Ali | en |
| dc.contributor.author | Ghauri, Faizan Ali | en |
| dc.contributor.author | Rehman, Zaeem Ur | en |
| dc.contributor.author | Ilyas, Muhammad Tasadaq | en |
| dc.date.accessioned | 2025-12-23T18:40:20Z | |
| dc.date.available | 2025-12-23T18:40:20Z | |
| dc.date.issued | 2020-05-29 | en |
| dc.description.abstract | The aim of this study was to produce graphene oxide (GO) coatings on biodegradable AZ31B magnesium (Mg) alloy. GO was synthesized by improved Hummers’ method, and a suspension was prepared in deionized water by ultrasonication. GO coatings were developed on AZ31B Mg alloy by electrophoretic deposition (EPD). The EPD parameters, such as voltage and time, were optimized to obtain uniform GO coatings. Characterization was carried out using Fourier transform infrared spectroscopy, X-ray diffraction, atomic force microscopy (AFM), and scanning electron microscopy. GO was found to have a thickness of approximately 0.7–1 nm as determined by AFM. Electrochemical behavior of coatings was evaluated by Tafel analysis and electrochemical impedance spectroscopy (EIS) in Ringer’s lactate solution. GO coatings improved the corrosion resistance of the AZ31B Mg alloy by 16× in Ringer’s lactate solution as compared to bare Mg alloy. | en |
| dc.description.status | Peer-reviewed | en |
| dc.format.extent | 9 | en |
| dc.identifier.issn | 1547-0091 | en |
| dc.identifier.other | ORCID:/0000-0002-6692-7760/work/197240966 | en |
| dc.identifier.scopus | 85085710132 | en |
| dc.identifier.uri | https://hdl.handle.net/1885/733797031 | |
| dc.language.iso | en | en |
| dc.rights | Publisher Copyright: © 2020, American Coatings Association. | en |
| dc.source | Journal of Coatings Technology and Research | en |
| dc.subject | Atomic force microscopy | en |
| dc.subject | Coatings | en |
| dc.subject | Corrosion | en |
| dc.subject | Graphene oxide | en |
| dc.subject | Improved Hummers’ method | en |
| dc.subject | Magnesium alloys | en |
| dc.subject | Ringer’s lactate | en |
| dc.title | Corrosion study of graphene oxide coatings on AZ31B magnesium alloy | en |
| dc.type | Journal article | en |
| dspace.entity.type | Publication | en |
| local.bibliographicCitation.lastpage | 1329 | en |
| local.bibliographicCitation.startpage | 1321 | en |
| local.contributor.affiliation | Maqsood, Muhammad Faheem; University of the Punjab | en |
| local.contributor.affiliation | Raza, Mohsin Ali; University of the Punjab | en |
| local.contributor.affiliation | Ghauri, Faizan Ali; University of the Punjab | en |
| local.contributor.affiliation | Rehman, Zaeem Ur; University of the Punjab | en |
| local.contributor.affiliation | Ilyas, Muhammad Tasadaq; University of the Punjab | en |
| local.identifier.citationvolume | 17 | en |
| local.identifier.doi | 10.1007/s11998-020-00350-3 | en |
| local.identifier.pure | f1b77222-b006-43c2-9ad4-a076c71d894d | en |
| local.identifier.url | https://www.scopus.com/pages/publications/85085710132 | en |
| local.type.status | Published | en |