| MFCs | Microbial fuel cells |
| EC | Electrical conductivity |
| EIS | Electrochemical impedance spectroscopy |
| RMA | Resistance measurement apparatus |
| Rs | Ohmic resistance |
| Rct | Charge transfer resistance |
| C | Capacitance |
| CL | Catalyst layer |
| GDL | Gas diffusion layer |
| MFCs | Microbial fuel cells |
| EC | Electrical conductivity |
| EIS | Electrochemical impedance spectroscopy |
| RMA | Resistance measurement apparatus |
| Rs | Ohmic resistance |
| Rct | Charge transfer resistance |
| C | Capacitance |
| CL | Catalyst layer |
| GDL | Gas diffusion layer |