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.
SEM images of the honeycomb structures formed at the gold nanoparticle concentration of 0.8 g/L (A) and 0.6 g/L (B); (C) Schematic diagram of the honeycomb film formation mechanism at air/water interface. The copyright permission was from [99].
