Figure8

Figure 8. (A) Nyquist plots of electrodes polarized at OCP for electrodes tested in 5 m, 15 m, 17.5 m and 19 m LiBr electrolytes, (B), (C) 3D Nyquist plots of electrodes tested in the 17.5 m LiBr electrolyte (cathodic scan 1), (D), (E) 3D Nyquist plots of electrodes tested in the 5 m LiBr electrolyte (cathodic scan 1), (F) R$$ _i $$ and (G) R$$ _{lf} $$vs. polarization potential curves of the PEIS test in 17.5 m electrolyte, as determined by fitting model 1, and CVs at 0.5 mV s^-1 (cycle 1) for steps 4 and 7 of the experiment in Figure 3, (H) R$$ _{lf} $$vs. polarization potential curves as determined by fitting model 2 (cathodic scan 1), model 2 (anodic scan from -0.7 to 0.625 V) and model 1 (anodic scan from 0.65 to 0.7 V and cathodic scan 2), and CVs at 0.5 mV s^-1 (cycle 1) for step 7 of the standard testing sequence (with no activation, step 6).