Size Effects of Pt Nanoparticle/Graphene Composite Materials on the Electrochemical Sensing of Hydrogen Peroxide

Figure 3

Cyclic voltammograms of four Pt/G-modified GC electrodes in 0.1 M PBS (pH 7.0) 10 mM H₂O₂. Scan rate: 100 mVs⁻¹.