초록 |
Multilayer films of graphene oxide (GO) and polyaniline (PANI) were synthesized by the electropolymerization method. The morphology and structure of the deposited films were confirmed by scanning electron microscopy (SEM), transition electron microscopy (TEM), X-ray diffraction (XRD). Electrochemical behaviors were also analyzed using cyclic voltammetry (CV) and galvanostatic charge-discharge performance. As the PANI / GO electrode increased the active sites and presented the synergistic effect between PANI and GO, the composites showed improved specific capacitance than pure PANI electrode. In conclusion, the PANI / GO electrode not only was synthesized by a simple and facile method, but also performed excellent electrochemical properties. |