Proportion EtOH / Vol-% j@0.85 V / mA cm-2(geo) d j@0.85 V / mA cm-2(geo) 40 -2.55865 0.0707 45 -2.79535 0.21855 50 -2.62123 0.22027 55 -3.00663 0.01118 58 -2.62145 0.3224 60 -2.92575 0.08865 63.3 -2.71935 0.36885 70 0 0