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 microscopy (SEM) images of: (A) electrospun PAN nanofibers; (B) PAN@TiO2 nanofibers at low magnification; and (C) PAN@TiO2 nanofibers at high magnification. EDS mapping images of PAN@TiO2 nanofibers: (D) carbon; (E) oxygen; and (F) titanium.
