Proportion EtOH / Vol-% ECSA / m2 g-1 d ECSA / m2 g-1 j@0.6 V / mA cm-2(geo) d j@0.6 V / mA cm-2(geo) 40.0 54.6 1.0 -104.4 2.9 45.0 54.7 2.0 -107.4 1.3 50.0 53.3 2.3 -95.0 6.6 55.0 54.7 1.2 -98.1 0.4 58.0 53.2 0.3 -76.5 6.5 60.0 55.0 0.1 -89.5 4.5 63.3 47.9 0.3 -51.2 3.1 70.0 0.0 0.0 0.0 0.0