Table 1.

Parameters for the supercapacitor of SnO₂ and SnO₂@NGO electrodes reported in the literature.

Electrode material	Preparation method	Capacitance (F/g)	Cyclic stability	Ref.
SnO2@C nanoparticles	Calcination process at (500–700) °C	37.8 F/g at 5 mV/s	NA	54
SO42−/SnO2 nanocomposite	Alkaline hydrolysis	51.95 F/g at 5 mV/s	7.5% loss after 2,000 cycles	55
Hydrous SnO2 Thin films composite	Chemical Synthesis of Thin film	25 F/g at 5 mV/s	NA	56
MWCNT/SnO2 composite	Decoration by sonochemical process	133.33 F/g at 0.5 mV/s	10% loss after 500 cycles	57
GO/SnO2	Spray pyrolysis	61.7 F/g at 1 A/g	1% loss after 106 cycles	52
SnO2/Graphene	Microwave assisted one-pot reaction	99.7 F/g at 5 mV/s1	NA	48
GNs/SnO2–MWCNTs	Chemical method followed by calcination	224 F/g at 10 mA	8% loss after 6000 cycles	58
RGO/SnO2 composite	Microwave assisted deposition	348 F/g at 50 m A g−1	2% loss after 1,000 cycles	59
SnO 2 @NGO composite	Thermal reduction process	378 F/g at 4 A/g	11% loss after 5,000 cycles	This work

NA-Not available.