International Journal of Electrochemistry / 2014 / Article / Fig 25

Research Article

Role of Indium Alloying with Lead as a Means to Reduce the Passivation Phenomena in Lead/Acid Batteries

Figure 25

SEM photographs of passive film on (a) Pb, (b) Pb-0.5 In alloy, and (c) Pb-15 In alloy surface formed anodically in 4 M H2SO4 solution at passive region (1.2 V versus SCE) and at 20°C.

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