Figure 4.
(a) SEM microstructure of the sintered pure Cu2SnSe3; (b) SEM microstructure of sintered 1.6 vol % C60/Cu2SnSe3 composite.
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.