Synthesis of Mo, W, and Mo- and W-Doped Multiwall VONTs via Sol-Gel and Hydrothermal Methods

Figure 4

XRD patterns of (a)V_0.9Mo_0.05W_0.05ONTs, (b) V_0.8Mo_0.1W_0.1ONTs, (c) V_0.6Mo_0.2W_0.2ONTs, and (d) V_0.5Mo_0.25W_0.25ONTs at two different ranges of 2θ ((A) 2θ =1–60° and (B) 2θ =1–10°).