Fig. 4From: Electrochemical Properties of Rutile TiO2 Nanorod Array in Lithium Hydroxide SolutionGalvanostatic charge/discharge curves of TiO2 nanorod array between −0.40 and −1.60 V (vs. Hg/HgO) at different current densities in 1 M LiOH solution (inset is the coulombic efficiency)Back to article page