Synthesis of Polydopamine Functionalized Reduced Graphene Oxide-Palladium Nanocomposite for Laccase Based Biosensor

Figure 8

(a) Amperometric responses of PDA-Lac-rGO-Pb/GCE after the addition of different interfering substances; (b) long-term storage stability of PDA-Lac-rGO-Pb/GCE in 0.1 M acetate buffer solution (pH 5.0) at 4°C.

(a)

(b)