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.
HAADF image and EDX elemental maps. (a) HAADF image and (b, c, d, e) EDX elemental maps acquired in the same area in scanning mode with a probe size of about 1 nm. Scale bar is 500 nm; each map is obtained from the K-edge signal of the selected element.
