Figure 3From: Controllable synthesis of MnO2/polyaniline nanocomposite and its electrochemical capacitive propertyTEM images of MnO 2 /PANI composites synthesized at different acid concentrations. (A) 1, (B) 0.5, (C) 0.2, (D) 0.1, (E) 0.05, and (F) 0 M HClO4.Back to article page