{0 0 1}-Facet-Exposed Ag₄V₂O₇ Nanoplates: Additive-Free Hydrothermal Synthesis and Enhanced Photocatalytic Activity

Figure 1

XRD diagrams of the samples synthesized at hydrothermal temperature of (a) 100, (b) 120, (c) 140, (d) 160, and (e) 220°C for 4 h.