Review Article

Large-Scale Integrated Carbon Nanotube Gas Sensors

Figure 9

Sensor responses of (a) Pd-CNTs and (b) bare CNTs. The enhanced responses were achieved from the Pd-CNTs sensor. (c) The heating operation improved the sensor responses. The optimum operating temperatures were reduced by Pd decoration [24].
741647.fig.009a
(a)
741647.fig.009b
(b)
741647.fig.009c
(c)