Table 2.

Comparison of the performances of the fabricated device with similar previous works.

S. No	Electrode Material	Electrolyte	Potential Window (V)	Current Density (A/g)	Specific Capacitance	Reference
1	Symmetrical PANI/Au/PEN	PVA/H2SO4 gel	0–0.8	0.15 mA cm−2	29 mF cm−2	[42]
2	PANI/rGO–TA–24 h	H2SO4–PVA	0–0.5	0.5 A g−1	56.9 F g−1	[43]
3	PANI/rGO–HH	H2SO4–PVA	0–0.5	0.5 A g−1	46.0 F g−1	[43]
4	Co-doped ds@PANI/GO	PVA/H2SO4 gel	0–0.9	1 Ag−1	150 Fg−1	Present work
5	Co-doped ds@PANI/GO	PVA/H2SO4 gel	0–0.9	5 mAcm−2	97.38 Fcm−2	Present work