초록 |
In this work, hybrid capacitor of electrode which are composed of activated carbons, LiMn2O4 and PAI(Poly Amide Imide) binder, were prepared.The effect of PAI binder on electrodes of the hybrid capacitor was studied in charge-discharge capacitance, self discharge voltage, and impedance properties. The capacitance of the charge-discharge was evaluated using MACCOR tester.The impedance properties were measured by PARSTAT impedance tester.In this work, the modification of carbons led to improve of capacitance or impedance properties, resulting in increasing the interfacial or dispersion properties of the adsorbent solids studied. |