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. 2018 Sep 7;18(9):2992. doi: 10.3390/s18092992

Figure 7.

Figure 7

Impedance spectrometry study in dry and wet conditions for Ar+6%O2, 200 ppm C2H4, and 200 ppm CO. (a) Nyquist plot and (b) Bode plot in dry conditions, and (c) Nyquist plot and (d) Bode plot in wet conditions with a 3% of H2O.