초록 |
In this work, the electrode materials for electric double layer composites was composed of activated carbon composites and their mixed electrolytes were prepared. The effect of composites and mixed electrolyte on electrochemical properties of the capacitors were studied in charge-discharge capacitance and impedance spectroscopy. From results, the modification of carbons and electrolytes led to an improve of capacitance or impedance properties of the electrodes, resulting in increasing the interfacial or dispersion properties of the adsorbent solids studied. |