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.
AFM observations of NSTFs prepared by laser ablation: (a–c) Ag _TiO2_AP; (d–f) Ag_TiO2_500. (a) Surface topography image of Ag _TiO2_AP; (b) surface topography image at higher magnification; (c) surface profile at the edge of the Ag _TiO2_AP film, giving the film thickness of 40 nm; (d) surface topography image of Ag_TiO2_500; (e) surface topography image at higher magnification; (f) surface profile at the edge of the Ag_TiO2_500 film giving a film thickness of 43 nm.
