초록 |
In this work pyrrole is oxidizing in to polypyrrole by silver nitrate as oxidizing agent in the presence of graphene oxide. The resulted graphene oxide-polypyrrole-Ag (GO-PPy-Ag) ternary composite structure was analyzed by Fourier Transform-Infrared Spectroscopy, Thermal Gravimetric Analysis, Scanning Electron Microscope and Transmission Electron Microscope. The electrochemical properties of the GO-PPy-Ag ternary composite were analyzed by cyclic voltammetry, galvanostatic charge-discharge and electrochemical impedance spectroscopy. |