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. 2019 Jan 14;9:3348. doi: 10.3389/fmicb.2018.03348

FIGURE 5.

FIGURE 5

Nyquist curves for cathode, anode and whole SMFCs: (A) closed SMFCs and (B) open SMFCs. The inset represents the anode response. The behavior of anode, cathode, and solution impedances during embellishment of exoelectrogenic microbes in both SMFC over time: (C) closed SMFCs and (D) open SMFCs.