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.
Scanning electron micrographs are shown for (a) the AAO filter and the two sides of the metallic film: (b) the side of the film nearest the AAO template and (c) the back side of the film. (d) The templated metallic film evinces strong Raman scattering from a monolayer of thiophenol, while no scattering associated with the monolayer is observed from the back side of the film.
