Table 1. Comparison Table of the Prepared SnS₂ Nanostructure Capacitors with the Reported S-Doped Metal Oxide Capacitors.

materials	specific capacitance	current density	cycle no.	retention	refs
SnS2/MoS2	105.7 F/g	2.35 A/g	1000	94.4%	(18)
SnS2 nanosheets	89.4 F/g	1 A/g	1000		(11)
m-SnS2	213.2 F/g	1 A/g	1000	89%	(11)
SnS nanorods	70 F/g	0.5 mA cm2	500	60	(14)
nano SnS	14.98 F/g	1 A/g	1000	106	(28)
carbon-coated SnS	28.47 F/g	200 mA/g			(29)
2D CoSNC	360.1 F g	1.5 A/g	2000	90%	(30)
CF-SnS2	524.5 F/g	0.08 A/g	1000	68	(33)
SnS2 particles	93.8 F/g	0.5 A/g	500	95	(34)
EL-SnS2	390.38 F/g	1 A/g	2000	∼82	this work
SL-SnS2	117.11 F/g	1 A/g	2000	∼80
FL-SnS2	431.82 F/g	1 A/g	2000	∼90