Table 1.

Summary of the capacitive performance of the supercapacitors based on similar materials

Sample	Fabrication method	Ca(mF cm−2)	T	C (%)	Ref
PVA/CNT/PANI film	In situ polymerization	196.5	5000	71.4	Present work
RGO/PPy	In situ reduction polymerization	175	5000	93	[55]
PANI/G paper	Electrochemical polymerization	123			[35]
CNT/PANI film	Electrodeposition	184.6	500	95	[56]
PVA/PANI hydrogel	Hydrogel mixing	11.3			[33]
CNT/G film	Suction filtration	11	4500	92	[57]
PEDOT/PANI	Acid treatment polymerization	118	5000	82.5	[36]
PVA/CNT@Ni(HCO3)2	Hydrothermal synthesis	143.6	2000	85.5	[58]
PPy/G/Ni-foam	In situ polymerization	165	1500	94.5	[59]

Abbreviations: C_a specifific capacitance; C retention rate of cycle life test; CNT carbon nanotube; G graphene; T cycles of the cycle life test