Synthesis and characterization of hydroxyapatite coatings with superior performance for corrosion protection of Ti-6Al-4V alloy in simulated bodily fluid

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Shaymaa Abed Hussein, Abdulkhalaq Fawzy Hamood, Mortatha Al-Yasiri, Anupam Yadav, Pardeep Singh Bains, Khang Wen Goh, Rahadian Zainul, Mohd Abul Hasan, Saiful Islam

2024 Materials Letters Vol. 375 Article Cited by 1 Quartile

Abstract

Hydroxyapatite nanoparticles (HAP-NPs) were synthesized using a microemulsion (cetyltrimethylammonium bromide (CTAB) and dimethyl sulfoxide (DMSO) as surfactants) method. The influence of the optimum ratios of CTAB concentrations as surfactants in the microemulsion on HAP morphology was investigated. After dispersing the HAP powders, a high-speed spin coating process at 2500 RPM was employed to produce HAP coatings on the Ti-6Al-4V alloy. The HAP-NP properties were characterized using techniques such as XRD, FTIR, FESEM, and AFM. Studies utilizing electrochemical impedance spectroscopy (EIS) in a simulated body fluid (SBF) solution. The corrosion resistance of coated samples compared to bare substrate increased from 67 to 853.34 kΩ cm2. © 2024 Elsevier B.V.

Affiliations

Al-Manara College for Medical Sciences, Maysan, Amarah, Iraq; Production and Metallurgy Engineering, University of Technology, P.O. Box: 10001, Baghdad, Iraq; Department of Chemical Engineering and Petroleum Industries Al-Amarah University College, Maysan, Iraq; School of Basic & Applied Sciences, Shobhit University, Uttar Pradesh, Gangoh, 247341, India; Department of Mechanical Engineering, Faculty of Engineering and Technology, Jain (Deemed-to-be) University, Karnataka, Bengaluru, 560069, India; Department of Mechanical Engineering, Vivekananda Global University, Rajasthan, Jaipur, 303012, India; Faculty of Data Science and Information Technology, INTI International University, Nilai, Malaysia; Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Indonesia; Center for Advanced Material Processing, Artificial Intelligence, and Biophysics Informatics (CAMPBIOTICS), Universitas Negeri Padang, Indonesia; Civil Engineering Department, College of Engineering, King Khalid University, Abha, 61421, Saudi Arabia; Research Fellow, INTI International University, Negeri Sembilan, Nilai, 71800, Malaysia; Professor Fellow, Superior University, Lahore, Pakistan; Department of Health & Allied Sciences, Arka Jain University, Jharkhand, Jamshedpur, 831001, India