Comparison of this work (MOF-199 composite based hybrid supercapacitor) with other reported studies.

Material	Energy density (W h kg−1)	Power density (W kg−1)	Reference
Porous cobalt-MOF	16	749	31
Ni-MOF	32	800	32
Ni/CoMOF-5	31	1133	33
Co/Ni-MOF	62	725	34
Ni-MOF	22	440	35
Ni-MOF/CNTs	37	480	36
MOF-199/PANI	64	7200	This work