Figure 4From: Controllable synthesis of MnO2/polyaniline nanocomposite and its electrochemical capacitive propertyFTIR spectra of the as-prepared samples. Curves a to g: MnO2/PANI fabricated in 0, 0.02, 0.05, 0.1, 0.2, 0.5, and 1 M HClO4, respectively.Back to article page