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.
Characterization of titanium dioxide nanotubes. (A) The surface morphologies of three samples. (Ti, TNT20, and TNT60) observed using scanning electron microscopy at different magnifications. (B) The diameters of the nanotubes. Results are presented as mean ± SD (N = 3). Ti, pure titanium; TNT, titanium nanotubes; *p < .05 and **p < .01
