Research Article

The Roles of Alkyl Branches of Ionic Liquid in the Corrosion Resistance of Pb/Sb/Sn Grids Alloy in Lead-Acid Battery

Figure 7

Nyquist (a) and Bode diagrams (b and c) of Pb-Sb-Sn alloy in open circuit potential in 4.0 mol·L−1 H2SO4 with different ILs and equal concentration 15 μg mL−1. Conditions: scan rate, 10 mV s−1; H2SO4, 4.0 mol·L−1; immersion time, 5 min.
787905.fig.007a
(a)
787905.fig.007b
(b)
787905.fig.007c
(c)