Fig. 2.
SEM images of (A) BE coarse powder, (B) BE-NCT cocrystals, (C) BE nanocrystals and (D) BE-NCT nano-cocrystals at different magnification.
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.