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SEM images of titania nanotube (TNT) arrays generated on Ti wires by electrochemical anodization. (A) TNT/Ti wire implant, (B and C) low and high resolution image showing fractures of TNT film, (D–F) cross-sectional image and the top TNT surface showing typical nanotube structures.
Abbreviations: SEM, scanning electron microscope; TNT, titania nanotube; Ti, titanium.
