Hierarchical N- and O-Doped Porous Carbon Composites for High-Performance Supercapacitors

Table 2

Comparison of the specific capacitance of carbon-based electrode in the literature.

Materials	Specific capacitance	Area capacitance	Reference
N-doped ordered mesoporous carbon	227 F g^−1 (0.2 A·g^−1)		[12]
P-doped carbon	133 F·g^−1 (10 A·g^−1)	146 mF·cm^−2	[19]
N-doped graphene	286 F·g^−1 (0.5 A·g^−1)		[21]
N- and O-doped 3D porous carbon	318 F·g^−1 (0.5 A·g^−1)		[30]
N- and O-doped carbon	302 F·g^−1 (5 A·g^−1)		[31]
Porous carbon	255 F·g^−1 (0.5 A·g^−1)		[35]
N-doped graphene	324 F·g^−1 (0.5 A·g^−1)		[36]
CVT-on-VG	278 F·g^−1 (10 mV^−1)	36 mF·cm^−2	[43]
Porous carbon	296.2 F·g^−1 (0.05 A·g^−1)		[44]
Porous N-doped carbon	330 F·g^−1 (0.5 A·g^−1)	1000 mF·cm^−2	This work