Figure 2
From: Novel bilayer 2D V2O5 as a potential catalyst for fast photodegradation of organic dyes

CV diagram of (a) bulk V2O5 and (b) 2D V2O5. Peak current versus scan rate in the non-Faradic region for (c) bulk V2O5 and (d) 2D V2O5. (e) ECSA for 1 g of bulk and 2D V2O5.