Review Article
NiO-Based Gas Sensors for Ethanol Detection: Recent Progress
Figure 8
(a and b) HRTEM of NiO/SnO2. (c) Gas response of NiO, SnO2, and NiO/SnO2 under various ethanol concentrations. Response and recovery curves of (d) NiO, (e) SnO2, and (f) NiO/SnO2 (reprinted/adapted by [111]).
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |