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.
(a) Schematic illustration of the synthetic process of hollow Au nanostars (HAuNSs). (b) Transmission electron microscopy images of HAuNSs measured at different magnifications: (i) 50 nm, (ii) 20 nm, and (iii) 10 nm. (c) Dynamic light scattering distributions of HAuNSs. (d) UV–Vis spectrum of HAuNSs
