Fig. 6From: Enhancement of acetate production in hydrogen-mediated microbial electrosynthesis reactors by addition of silica nanoparticlesCO2 uptake efficiency of the MES reactor in two batches. At 0.25 A and 0.5 A, the CO2 flow rates were 1.96 mL·min− 1 and 3.92 mL·min− 1, respectivelyBack to article page