Table 2 Solution resistance and charge transfer resistance values of bare Gr, E-rGO/Gr, and E-rGO/Fe3O4/Gr, respectively, electrode.

From: Facial synthesis of reduced grapheneoxide/magnetite nanocomposite for energy generation and toxic metal bioremediation via microbial fuel cells

Electrode

Rs/EIS(Ohm)

Rct (Ohm)

Bare Gr

1.27

123

E-rGO/Gr

1.46

62

E-rGO/Fe3O4/Gr

1.34

51