Electrochemical, mechanical, and antibacterial properties of the AZ91 Mg alloy by hybrid and layered hydroxyapatite and tantalum oxide sol–gel coating
Yazarlar (7)
Sevda Albayrak Gazi Üniversitesi, Türkiye
Canser Gül Manisa Celâl Bayar Üniversitesi, Türkiye
Doç. Dr. Nuray EMİN Kastamonu Üniversitesi, Türkiye
Uğur Gökmen Gazi Üniversitesi, Türkiye
Öğr. Gör. Halil Karakoç Hacettepe Üniversitesi, Türkiye
Prof. Dr. Arif UZUN Kastamonu Üniversitesi, Türkiye
Hanifi Çinici Gazi Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Materialpruefung Materials Testing (Q2)
Dergi ISSN 0025-5300 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 09-2023
Kabul Tarihi Yayınlanma Tarihi 08-09-2023
Cilt / Sayı / Sayfa 65 / 11 / 1628–1644 DOI 10.1515/mt-2023-0138
Makale Linki http://dx.doi.org/10.1515/mt-2023-0138
Özet
The corrosion and bacterial behavior of AZ91 magnesium alloy coated with sol–gel-deposited amorphous tantalum oxide and hydroxyapatite have been investigated. The objective was to assess the potential suitability of AZ91 for permanent prosthesis applications. The coatings were applied in layered and hybrid configurations and characterized using various techniques including X-ray diffractometry, Fourier transform infrared spectroscopy, scanning electron microscopy/energy dispersive spectrometry, and drop analyses. The antibacterial properties were evaluated through interactions with Staphylococcus aureus and Escherichia coli strains. Mechanical properties and adhesion were determined via linear scratch tests, and electrochemical corrosion tests were conducted in different media. The release of aluminum ions from the samples in Dulbecco’s Modified Eagle’s Medium was monitored over 28 days. The …
Anahtar Kelimeler
AZ91 Mg alloy | corrosion resistance | hydroxyapatite | sol-gel | tantalum oxide