Key Properties of a Bioactive Ag-SiO2/TiO2 Coating on NiTi Shape Memory Alloy as Necessary at the Development of a New Class of Biomedical Materials
Abstract
:1. Introduction
2. Results and Discussion
3. Materials and Methods
3.1. Wettability and Surface Free Energy Measurements
3.2. Tribological Tests
3.3. Analysis of the Surface Topography and Roughness Measurements
3.4. Ion Release
3.5. Immersion in Simulated Body Fluid
3.6. Zone of Inhibition Test
3.7. Cell Culture and Viability Assay
3.8. Cell Adhesion Assay and Cell Morphology
3.9. Statistical Analysis
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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f | Adhesive Force [mN] | WCA [°] | Surface Free Energy | ||||
---|---|---|---|---|---|---|---|
SFE [mN/m] | D [mN/m] | P [mN/m] | |||||
HAp | pristine | 0.415 ± 0.025 | 2.00 | 65.0 ± 1.4 | 62.2 | 44.5 | 17.7 |
after sintering | 0.397 ± 0.007 | 1.14 | 70.6 ± 2.3 | 46.8 | 38.5 | 8.3 | |
Ag-SiO2 | pristine | 0.424 ± 0.003 | 1.99 | 65.7 ± 2.1 | 61.0 | 47.7 | 13.3 |
after sintering | 0.247 ± 0.012 | 1.04 | 74.8 ± 1.6 | 45.4 | 40.1 | 5.3 |
Duration of the Immersion [Days] | Ion Concentration [mg/L] | |
---|---|---|
Ni | Ti | |
1 | 0.10 ± 0.05 | <0.01 |
5 | 0.48 ± 0.20 | |
8 | 0.66 ± 0.20 | |
16 | 1.24 ± 0.77 | |
23 | 1.29 ± 0.80 |
Duration of the Immersion [Days] | Ion Concentration [mg/L] | |||||
---|---|---|---|---|---|---|
Ni | Ca | P | Si | Ag | Ti | |
1 | 0.05 ± 0.04 | 90.25 ± 0.49 | <0.05 | 0.03 ± 0.01 | <0.01 | <0.01 |
5 | 0.13 ± 0.05 | 104.34 ± 0.03 | 0.08 ± 0.01 | |||
8 | 0.15 ± 0.04 | 107.28 ± 0.16 | 0.11 ± 0.01 | |||
16 | 0.19 ± 0.03 | 109.40 ± 0.50 | 0.19 ± 0.02 | |||
23 | 0.18 ± 0.03 | 109.64 ± 0.52 | 0.20 ± 0.01 |
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Dulski, M.; Gawecki, R.; Sułowicz, S.; Cichomski, M.; Kazek-Kęsik, A.; Wala, M.; Leśniak-Ziółkowska, K.; Simka, W.; Mrozek-Wilczkiewicz, A.; Gawęda, M.; et al. Key Properties of a Bioactive Ag-SiO2/TiO2 Coating on NiTi Shape Memory Alloy as Necessary at the Development of a New Class of Biomedical Materials. Int. J. Mol. Sci. 2021, 22, 507. https://doi.org/10.3390/ijms22020507
Dulski M, Gawecki R, Sułowicz S, Cichomski M, Kazek-Kęsik A, Wala M, Leśniak-Ziółkowska K, Simka W, Mrozek-Wilczkiewicz A, Gawęda M, et al. Key Properties of a Bioactive Ag-SiO2/TiO2 Coating on NiTi Shape Memory Alloy as Necessary at the Development of a New Class of Biomedical Materials. International Journal of Molecular Sciences. 2021; 22(2):507. https://doi.org/10.3390/ijms22020507
Chicago/Turabian StyleDulski, Mateusz, Robert Gawecki, Sławomir Sułowicz, Michal Cichomski, Alicja Kazek-Kęsik, Marta Wala, Katarzyna Leśniak-Ziółkowska, Wojciech Simka, Anna Mrozek-Wilczkiewicz, Magdalena Gawęda, and et al. 2021. "Key Properties of a Bioactive Ag-SiO2/TiO2 Coating on NiTi Shape Memory Alloy as Necessary at the Development of a New Class of Biomedical Materials" International Journal of Molecular Sciences 22, no. 2: 507. https://doi.org/10.3390/ijms22020507