Figure 3: (A) SW amplitude variations from 0.01, 0.02, 0.025, 0.05, 0.075, 0.1, 0.125, 0.15, 0.175, and 0.2 V with 10 points, in a 0.1M H3PO4 electrolyte solution. (B) SW time accumulation from 50, 100, 150, 200, and 250 sec, with 5 points, in a 0.1M same electrolyte solution.