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

Figure 4

SEM images of (a) MWCNTs and (b–f) V₂O₅/acid-treated MWCNTs (ratio 1 : 6 wt. %) at different resolutions and magnifications.