Composite g-C₃N₄/NiCo₂O₄ with Excellent Electrochemical Impedance as an Electrode for Supercapacitors

Table 1

Specific capacitance comparison with CNs and metal oxides.

No.	Electrodes	Electrolyte	Current density (A/g)	Supercapacitors capacitance (F/g)	Ref.
1	g-C3N4/TNS	4 M KOH	0.25	332	[31]
2	Functionalized g-C3N4/CNF/TNS	4 M KOH	0.25	817	[31]
3	MnO2@pg-C3N4	–	1	348.4	[32]
4	Ce-SnO2@g-C3N4	2 M KOH	1	274	[33]
5	Co3O4-rGO-gC3N4	0.5 M H2SO4	1	675	[35]
6	Co3O4@g-C3N4	3 M KOH	1	457.2	[37]
7	NiMoO4/g-C3N4	6 M KOH	1	510	[40]
8	g-C3N4/NiCo2O4	6 M KOH	1	1,127.71	This work