Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Change in the root mean square surface roughness of the tubes with anodization time. (a) The samples were anodized at 20 V. Inset SEM micrographs showing the change in surface morphology after anodizing for 0, 0.35, and 10 min. (b) AFM image of the Ti film surface after anodization at 20 V for 10 min. The sputtered film thickness was about 650 nm.
