Preparation and Characterisation of Polypyrrole-Iron Oxyhydroxide Nanocomposite as Sensing Material

Figure 9

Cyclic voltammogram of bare electrode, PPy NPs, and 5 wt% and 10 wt% of PFFs without DMMP (a), PPy NPs and PFFs 5 wt% with DMMP (b), and oxidation peak current with different sensing materials on the surface of SPCE; PPy NPs, PFFs (5 wt%), PFFs (10 wt%), PPy NPs + DMMP, and PFFs (5 wt%) + DMMP (c).

(a)

(b)

(c)