Research Article

Structural and Morphological Studies of V2O5/MWCNTs and ZrO2/MWCNTs Composites as Photocatalysts

Figure 5

SEM images of (a–c) ZrO2/acid-treated MWCNTs (ratio 1 : 6 wt. %) at different resolutions and (d) diameter distribution of MWCNTs (histograms).