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,b) TEM images of BiFeO3 and R40-BiFeO3−x samples, respectively; (c–e) HRTEM images of BiFeO3, R40-BiFeO3−x, and R60-BiFeO3−x samples, respectively; and (d,e), the black dash line shows the boundary between the crystalline core and the disordered layer (pointed out by white arrows).
