Research Article

Carbon-Based Fibrous EDLC Capacitors and Supercapacitors

Table 1

Summary of performance results of the various types of electrodes combined with two different types of separators. ( : power from cyclic voltametry 0 to 2.5 V at 0.2 V/s. : power density from cyclic voltametry at 0.2 V/s. : maximum power on the basis of the ESR determined from the impedance test. : maximum power density. : maximum energy. : maximum energy density).

CellCFW-GF/FCFW-SuporCNT-GF/FCNT-SuporCFW-CNT-GF/FCFW-CNT-Supor

(W/cm2)0.0350.15 V/s0.0120.0040.0040.0040.006
(kW/kg)1.7680.15 V/s0.320201.840.2450.265
(W/cm2)0.2070.0120.0110.0240.010.014
(kW/kg)10.40.29211312.10.520.60

(F/cm2)0.080.15 V/s0.0150.0020.0080.0530.008
(F/g)3.780.15 V/s0.09512.4875.22.60.38
(F/cm2)0.085 mA/cm2No test0.00120 μA/cm2No testNo testNo test
(F/g)3.815 mA/cm2No test6.3920 μA/cm2No testNo testNo test

(J/cm2)0.200.15 V/s0.0400.0070.020.0850.013
(Wh/kg)2.800.15 V/s0.2809.22.941.170.164