Figure 5.
SEM images of the products after hydrothermal reactions of Gd(NO3)3 and R-pempH2 with different amounts of NaNO3 at 120 °C and pH 3.8 for 24 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.