Figure 3.
X-ray diffraction (XRD) patterns of raw material and mixture powder calcined at different temperature from 600 to 900 °C after ball milling for 8 h.
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.