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Fig. 5 | Nanoscale Research Letters

Fig. 5

From: CuFe2O4/MoS2 Mixed-Dimensional Heterostructures with Improved Gas Sensing Response

Fig. 5

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

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