Article ID Journal Published Year Pages File Type
1660385 Surface and Coatings Technology 2009 5 Pages PDF
Abstract
The results showed that the deposited TiO2 possesses a dense columnar structure with major anatase and minor rutile crystal phase. The highest rank (5B) in an adhesion tape test, a critical load of 14.5 N and cohesive failure mode in the scratch test all proved the strong adhesion of the coating. High corrosion potential with very low corrosion current was detected both in 3.5 wt.% NaCl electrolyte and simulated body fluid (SBF), indicating the electro-chemical inertness of the TiO2 coating. The TiO2-coated specimens presented better osteoblast cell adhesion compatibility than the bare PEEK material in terms of cell proliferation and alkaline phosphatase (ALP) activity in an osteoblast culture.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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