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.
Yellow arrows indicate correctly assembled NPs. Red arrows indicate incorrectly structured NPs like aggregates, NPs partially structured or NPs with unexpected size or geometry. Scale bars inserted in the pictures correspond to 200nm (A-B).
