Fig. 13

The Nyquist plot of the Ag/Sr0.85Ag0.15FeO3−δ composite and the inset shows the equivalent circuit of the Ag/Sr0.85Ag0.15FeO3−δ electrode.

The Nyquist plot of the Ag/Sr0.85Ag0.15FeO3−δ composite and the inset shows the equivalent circuit of the Ag/Sr0.85Ag0.15FeO3−δ electrode.