Research Article

-C3N4–Co3O4 Z-Scheme Junction with Green-Synthesized ZnO Photocatalyst for Efficient Degradation of Methylene Blue in Aqueous Solution

Figure 1

XRD patterns of (A) bulk g-C3N4, (B) exfoliated g-C3N4, (C) ZnO, (D) Co3O4, (E) GZ, (F) GC, (G) GZC-1, (H) GZC-2, (I) GZC-3, (J) GZC-4, and (K) GZC-5.