Impact of Various Acids and Bases on the Voltammetric Response of Platinum Group Metal Oxides

Figure 4

Cyclic voltammograms of alkali hydroxide solutions (red: 1-molar KOH; black: 1-molar NaOH). Impact of an extended potential window (solid lines: 0 to 1.5 V; dashed lines: −0.1 and −0.2 to 1.5 V). Scan rate: 100 mV/s.