Figure 4.
Raman spectra of CeO2 and 6% CuO-CeO2 prepared by combustion synthesis in the spectral region of 200–700 cm−1, showing both the F2g mode of CeO2 and the Ag mode of CuO in case of the 6% CuO-CeO2 catalyst.
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.