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 at two different magnification values of a sample obtained by redispersion in Milli-Q® water, deposited on an aluminum stub, and sputter coated with gold. (c) EDX pattern of the same image displaying all the peaks including impurities and metals deriving from stub and metal coating. Bars correspond to (a) 10 μm and (b) 200 nanometers. The X-axis represents the energy while the Y-axis corresponds to counts per second per electron-Volt.
