Research Article

Performance of the Chemical and Electrochemical Composites of PPy/CNT as Electrodes in Type I Supercapacitors

Table 2

Power density values of the electrochemical and chemical PPy/CNT composites and their constituent materials.

MaterialsSpecific discharge capacitance/F g−1Cycle numberPower density/kW kg−1Coulombic efficiency/%

Electrochemical PPy/CNT 52810002999.80
Chemical PPy/CNT 2701000693.00
PPy200501292.50
CNT10550798.10