Adsorption of Hydrogen Sulfide on Reduced Graphene Oxide-Wrapped Titanium Dioxide Nanofibers

Table 1

Comparison of H₂S gas sensors from previous works and this work.

Materials	Operating temperature (°C)	Response (%)	Response definition	H2S concentration (ppm)	Ref.
Fe2O3 decorated CuO nanorods	150	4.0		5	[8]
Ag-doped Fe2O3 hollow nanofibers	RT	19.4		100	[11]
Cu-doped ZnO/rGO	RT	1.3		250	[12]
SnO2-Fe2O3 nanoparticles	55	14.9		2.5	[16]
Ag-doped TiO2	350	240		10	[41]
2D MoO3 nanoflakes	300	75		10	[56]
rGO-wrapped TiO2 nanofibers	RT	44.6		100	This work