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

Figure 6

(a) The pH effects and (b) applied potentials of PDA-Lac-rGO-Pb/GCE on the catalytic currents of catechol in 0.1 M acetate buffer solution containing 100 µM catechol.

(a)

(b)