Figure 2

(A) the macro-scale and (B) micro-scale MFCs, made in this research. (C) Measuring the potential difference of the micro-sized MFC in the presence of variable resistance in the circuit.

(A) the macro-scale and (B) micro-scale MFCs, made in this research. (C) Measuring the potential difference of the micro-sized MFC in the presence of variable resistance in the circuit.