Effect of Varying the Semiconducting/Metallic Tube Ratio on the Performance of Mixed Single-Walled Carbon Nanotube Network Gas Sensors

Figure 6

Responses of the (a) unenriched 60% and (b) 90% and (c) 99% enriched SWCNT-network sensors to different NH₃ concentrations at room temperature. and are the resistances before and after exposure to the analyte.

(a)

(b)

(c)