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 images and energy dispersive X-ray spectroscopy spectra of (a) 200 nm gold nanoparticles (AuNPs) (b) Fremyella diplosiphon filamentous cells (2500x), and cells in solution with 200 nm AuNP at (c) day 0, (d) day 3 (5500x), (e) day 6 (4000x), (f) day 9 (7200x), and (g) day 13 (15500x).
