Fig. 1From: Coproduction and enhancement of electricity and biobutanol using adsorption carrier solid-state fermentationMFC electrical performance in no carrier fermentation (NC), polyurethane and carbon felt (PC), absorbent cotton and carbon felt (ACC) and cotton fiber and carbon felt (CFC) carrier solid-state fermentation. a output voltage curves, b power density curves, and c polarization curvesBack to article page