The Roles of Alkyl Branches of Ionic Liquid in the Corrosion Resistance of Pb/Sb/Sn Grids Alloy in Lead-Acid Battery
Figure 9
The scanning electron micrographs (SEM) of Pb-1.66% Sb-Sn alloy after one cycle of charge and discharge in H2SO4 without additive (a) and in the presence of 15.0 μg·L−1 of THAHS (b).
