“…5). 14,15,26,29,48,49,55,61,[63][64][65][66] According to PCA, the design parameters having the highest influence over the operational characteristics were: the surface area of the electrodes and the membrane, the volume of the compartments, carbon paper and carbon cloth as electrode materials and AMI or the Nafion 117 membrane. Regarding the anodic solution and conditions, PIPES was again the preferred buffer with lactate or even glucose as carbon sources under aerobic conditions, or in the presence of ferric citrate after a longer adaptation period.…”