Article ID Journal Published Year Pages File Type
7896052 Corrosion Science 2014 7 Pages PDF
Abstract
This work presents a study of corrosion resistance and cell viability of carbon films on bare and nitrided Ti-6Al-4V. Films deposited on bare alloy significantly improve the corrosion resistance. Unexpectedly, films deposited on nitrided alloy present delamination and cracking after 16 days. We associate film failure with the presence of pores combined with a weak film/substrate interaction that allows diffusion of ions at the interface. We found that films tend to diminish the osteoblastic cell viability and the observed variations on film roughness do not improve cell viability.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
Authors
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