Performance Enhancement of Modified 3D SWCNT/RVC Electrodes Using Microwave-Irradiated Graphene Oxide

Table 2 Specific capacitance value of different electrodes measured with respect to mass (F/g), area (F/cm²), and volume (F/cm³)

Scan rate (mV/s)		5	10	20	50	100	200
Sample
mwGO/RVC
Specific capacitance	F/g	87.21	75.87	69.77	61.05	47.97	34.88
	F/cm²	0.24	0.21	0.19	0.17	0.13	0.10
	F/cm³	2.02	1.75	1.61	1.41	1.11	0.81
CNT/RVC
Specific capacitance	F/g	139.65	131.27	117.70	103.34	68.43	51.67
	F/cm²	0.39	0.37	0.33	0.29	0.19	0.14
	F/cm³	3.23	3.04	2.75	2.39	1.58	1.20
9-CNT/mwGO/RVC
Specific capacitance	F/g	179.39	167.69	153.42	133.79	89.20	67.79
	F/cm²	0.50	0.47	0.43	0.37	0.25	0.19
	F/cm³	4.13	3.88	3.55	3.09	2.06	1.57
8-CNT/mwGO/RVC
Specific capacitance	F/g	156.47	143.95	131.43	112.66	73.54	57.89
	F/cm²	0.44	0.40	0.37	0.31	0.21	0.16
	F/cm³	3.62	3.33	3.04	2.61	1.70	1.34
7-CNT/mwGO/RVC
Specific capacitance	F/g	132.60	112.71	106.08	92.82	59.67	39.78
	F/cm²	0.37	0.31	0.30	0.26	0.17	0.11
	F/cm³	3.07	2.61	2.45	2.15	1.38	0.92
9-CNT/mwGO
Specific capacitance	F/g	167.56	154.85	141.72	122.38	81.46	62.24
	F/cm²	0.47	0.43	0.39	0.34	0.23	0.18
	F/cm³	3.78	3.52	3.28	2.82	1.87	1.43