Fig. 6

Effect of three quinone electron mediators secreted by K. quasipneumoniae sp. 203 on electricity generation performance of MFCs. a The output voltage–time; b Cyclic voltammogram curve
Effect of three quinone electron mediators secreted by K. quasipneumoniae sp. 203 on electricity generation performance of MFCs. a The output voltage–time; b Cyclic voltammogram curve