Fig. 3.
SEM image with particle size diameter of synthesized photocatalysts; (a) ZnO, (c) Cu/ZnO, (e) Ni/ZnO, and (g) Cu/Ni/ZnO; and EDX analysis (b) ZnO, (d) Cu/ZnO, (f) Ni/ZnO, and (h) Cu/Ni/ZnO.
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.