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 and TEM images of CuO nanosheets. (a) SEM image of as-prepared CuO nanosheets, (b) SEM image of CuO nanosheets after heat treatment at 500 °C for 1 h, and (c,d) TEM images and SAED pattern of CuO nanosheets after heat treatment at 500 °C for 1 h.
