Artículo
Ag–Ti(C, N)-based coatings for biomedical applications: influence of silver content on the structural properties
Autor/es | Manninen, Noora Kristiina
Escobar-Galindo, Ramón Benito, Noelia Figueiredo, N.M. Cavaleiro, Albano Palacio Orcajo, Carlos Carvalho, Sandra |
Departamento | Universidad de Sevilla. Departamento de Física Aplicada I |
Fecha de publicación | 2011-08-26 |
Fecha de depósito | 2023-06-21 |
Publicado en |
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Resumen | Ag–TiCN coatings were deposited by dc reactive magnetron sputtering and their structural and morphological properties were evaluated. Compositional analysis showed the existence of Ag–TiCN coatings with different Ag/Ti ... Ag–TiCN coatings were deposited by dc reactive magnetron sputtering and their structural and morphological properties were evaluated. Compositional analysis showed the existence of Ag–TiCN coatings with different Ag/Ti atomic ratios (ranging from 0 to 1.49). The structural and morphological properties are well correlated with the evolution of Ag/Ti atomic ratio. For the samples with low Ag/Ti atomic ratio (below 0.20) the coatings crystallize in a B1-NaCl crystal structure typical of TiC0.3N0.7. The increase in Ag/Ti atomic ratio promoted the formation of Ag crystalline phases as well as amorphous CNx phases detected in both x-ray photoelectron spectroscopy and Raman spectroscopy analysis. Simultaneously to the formation of Ag crystalline phases and amorphous carbon-based phases, a decrease in TiC0.3N0.7 grain size was observed as well as the densification of coatings. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | CSD2008-00023 (FUNCOAT)
MAT2008-06618-C02 |
Cita | Manninen, N.K., Escobar-Galindo, R., Benito, N., Figueiredo, N.M., Cavaleiro, A., Palacio Orcajo, C. y Carvalho, S. (2011). Ag–Ti(C, N)-based coatings for biomedical applications: influence of silver content on the structural properties. Journal of Physics D: Applied Physics, 44. https://doi.org/10.1088/0022-3727/44/37/375501. |
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