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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Energy Environ Sci. 2012 Nov 15;6(2):595–607. doi: 10.1039/C2EE23394K

Figure 6. Diffusion mapping of a G. sulfurreducens biofilm with and without a polarized electrode.

Figure 6

De for a ~41-day-old G. sulfurreducens biofilm. Left) Electrode polarized to +300 mVAg/AgCl. Middle) Polarization switched off: open circuit potential. Right) Polarized again to +300 mVAg/AgCl.