Fig. 5
From: CuFe2O4/MoS2 Mixed-Dimensional Heterostructures with Improved Gas Sensing Response
Sensing measurements of CuFe2O4/MoS2 MHs. a Fabricated diagram of gas sensor and photos of fabricated gas sensor (CuFe2O4 nanotubes and CuFe2O4/MoS2 MHs). Sensing reproducibility of the CuFe2O4 nanotubes and CuFe2O4/MoS2 MHs gas sensor to 100 ppm b ethanol and c acetone. d, e Dynamic response-recovery curves of CuFe2O4 nanotubes and CuFe2O4/MoS2 MHs gas sensors at different acetone concentrations. f The response increment rate of CuFe2O4/MoS2 MHs device relative to pure CuFe2O4 nanotube device at different acetone concentrations