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. 2015 Jun 4;5:10904. doi: 10.1038/srep10904

Figure 3.

Figure 3

(a) Gas sensing performance of RGOCY and RGOPY exposed to NO2 gas of 0.25 ppm and 1.25 ppm at room temperature. (b) Gas response of RGOCY and RGOPY exposed to various gases at a concentration of 1.25 ppm. (c) Gas response of RGOCY to 100 ppb NO2 under the existence of 1 ppm EtOH. (d) Gas response of RGOCY to 100 ppb NO2 under the existence of 1 ppm ethylene.