Bio-Functional Coating on Ti6Al4V Surface Produced by Using Plasma Electrolytic Oxidation
Abstract
:1. Introduction
2. Materials and Methods
2.1. Substrate Preparation
2.2. PEO Treatment
2.3. Coating Characterization
2.4. Micro-Scratch Test
2.5. In Vitro Study of Bioactivity
3. Results and Discussion
3.1. Electrical Response of PEO Coatings
3.2. The Phase Composition of the Coating and the Mechanism of Growth Coating
3.3. Surface and Cross-Section Morphologies
3.4. Micro-Scratch Test
3.5. In Vitro Bioactivity: Simulated Body Fluid (SBF) Immersion Test
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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PEO Parameters | Quantity |
---|---|
Voltage threshold (V) | 400 |
Maximum current applied (A) | 1 |
Treatment time (min) | 10 |
Properties of the Coatings | Quantity |
---|---|
Population density of pores (pores/mm2) | 760,423.599 |
Pore size (µm2) | |
Min. | 0.158 |
Max. | 34.013 |
Average size (µm2) | 1.315 |
Standard deviation | 2.952 |
Properties of Apatite | 14 Days | 28 Days |
---|---|---|
Size range of apatite (µm2) | 0.098~0.237 | 0.258~1.093 |
Ca/P ratio | 1.296 | 1.294 |
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Zakaria, A.; Shukor, H.; Todoh, M.; Jusoff, K. Bio-Functional Coating on Ti6Al4V Surface Produced by Using Plasma Electrolytic Oxidation. Metals 2020, 10, 1124. https://doi.org/10.3390/met10091124
Zakaria A, Shukor H, Todoh M, Jusoff K. Bio-Functional Coating on Ti6Al4V Surface Produced by Using Plasma Electrolytic Oxidation. Metals. 2020; 10(9):1124. https://doi.org/10.3390/met10091124
Chicago/Turabian StyleZakaria, Aqmar, Hamdi Shukor, Masahiro Todoh, and Kamaruzaman Jusoff. 2020. "Bio-Functional Coating on Ti6Al4V Surface Produced by Using Plasma Electrolytic Oxidation" Metals 10, no. 9: 1124. https://doi.org/10.3390/met10091124