Figure S3 A) Figure S3 B) Figure S3 C) I/C 0.1 I/C 0.5 I/C 1.7 Pt/C Pt/N-C Pt/C Pt/N-C Pt/C Pt/N-C j / mA cm-2 Pot / V vs. RHE delta Pot / V vs. RHE j corr. / mA cm-2 Pot corr. / V vs. RHE delta Pot / V vs. RHE j / mA cm-2 Pot / V vs. RHE delta Pot / V vs. RHE j corr. / mA cm-2 Pot corr. / V vs. RHE delta Pot / V vs. RHE j / mA cm-2 Pot / V vs. RHE delta Pot / V vs. RHE j corr. / mA cm-2 Pot corr. / V vs. RHE delta Pot / V vs. RHE j / mA cm-2 Pot / V vs. RHE delta Pot / V vs. RHE j corr. / mA cm-2 Pot corr. / V vs. RHE delta Pot / V vs. RHE j / mA cm-2 Pot / V vs. RHE delta Pot / V vs. RHE j corr. / mA cm-2 Pot corr. / V vs. RHE delta Pot / V vs. RHE j / mA cm-2 Pot / V vs. RHE delta Pot / V vs. RHE j corr. / mA cm-2 Pot corr. / V vs. RHE delta Pot / V vs. RHE -2.96E-03 1.03818 0.00403 -0.00163 0.97318 0.00403 -2.96E-03 1.04601 4.85E-04 -0.00163 0.98101 4.85E-04 -2.96E-03 1.03663 0.00379 -0.00163 0.97163 0.00379 -2.96E-03 1.03929 0.00445 -0.00163 0.97429 0.00445 -2.96E-03 1.02959 1.03E-04 -0.00163 0.96459 1.03E-04 -2.96E-03 1.04095 4.57E-04 -0.00163 0.97595 4.57E-04 -5.17E-02 1.00E+00 0.00383 -0.02843 0.93634 3.83E-03 -5.17E-02 1.00292 0.00143 -0.02843 9.38E-01 0.00143 -5.17E-02 0.99748 7.85E-04 -0.02843 0.93248 7.85E-04 -5.17E-02 1.00123 2.43E-03 -0.02843 0.93623 0.00243 -5.17E-02 0.99492 0.00248 -0.02843 0.92992 0.00248 -5.17E-02 1.00518 0.00267 -0.02843 0.94018 0.00267 -9.89E-02 0.98994 0.00297 -0.05439 0.92494 0.00297 -9.89E-02 0.99064 0.00103 -0.05439 0.92564 0.00103 -9.89E-02 0.98555 2.82E-04 -0.05439 0.92055 2.82E-04 -9.89E-02 0.98931 1.50E-03 -0.05439 0.92431 0.0015 -9.89E-02 0.98369 0.00208 -0.05439 0.91869 0.00208 -9.89E-02 0.99393 0.00235 -0.05439 0.92893 0.00235 -0.24354 0.97163 0.00225 -0.13395 0.90663 0.00225 -0.24354 0.97142 4.68E-04 -0.13395 0.90642 4.68E-04 -0.24354 0.96648 0.0011 -0.13395 0.90148 0.0011 -0.24354 0.97016 0.00105 -0.13395 0.90516 0.00105 -0.24354 0.96544 0.00173 -0.13395 0.90044 0.00173 -0.24354 0.97591 0.0018 -0.13395 0.91091 0.0018 -0.48869 0.95708 0.0017 -0.26878 0.89208 0.0017 -0.48869 0.95626 3.80E-04 -0.26878 0.89126 3.80E-04 -0.48869 0.95187 1.24E-03 -0.26878 0.88687 1.24E-03 -0.48869 0.95526 7.74E-04 -0.26878 0.89026 7.74E-04 -0.48869 0.95103 0.00155 -0.26878 0.88603 0.00155 -0.48869 0.96139 0.0017 -0.26878 0.89639 0.0017 -0.98659 0.94372 0.00114 -0.54263 0.87872 0.00114 -0.98659 0.9427 4.70E-04 -0.54263 0.8777 4.70E-04 -0.98659 0.93847 1.40E-03 -0.54263 0.87347 1.40E-03 -0.98659 0.94186 7.38E-04 -0.54263 0.87686 7.38E-04 -0.98659 0.93788 0.00159 -0.54263 0.87288 0.00159 -0.98659 0.94847 0.00165 -0.54263 0.88347 0.00165 -2.48031 0.91718 2.30E-04 -1.36417 0.85218 2.30E-04 -2.48031 0.91726 5.69E-04 -1.36417 0.85226 5.69E-04 -2.48031 0.91365 1.64E-03 -1.36417 0.84865 1.64E-03 -2.48031 0.91678 6.68E-04 -1.36417 0.85178 6.68E-04 -2.48031 0.91271 0.00171 -1.36417 0.84771 0.00171 -2.48031 0.92318 0.00158 -1.36417 0.85818 0.00158 -4.96655 0.89595 0.00138 -2.7316 0.83095 0.00138 -4.96655 0.89722 7.69E-04 -2.7316 0.83222 7.69E-04 -4.96655 0.89444 1.62E-03 -2.7316 0.82944 1.62E-03 -4.96655 0.89725 7.63E-04 -2.7316 0.83225 7.63E-04 -4.96655 0.89299 0.00156 -2.7316 0.82799 0.00156 -4.96655 0.90332 0.00151 -2.7316 0.83832 0.00151 -9.93978 0.87368 0.00253 -5.46688 0.80868 0.00253 -9.93978 0.87615 7.51E-04 -5.46688 0.81115 7.51E-04 -9.93978 0.87434 0.0019 -5.46688 0.80934 0.0019 -9.93978 0.87682 0.00103 -5.46688 0.81182 0.00103 -9.93978 0.87204 0.00141 -5.46688 0.80704 0.00141 -9.93978 0.88229 0.00147 -5.46688 0.81729 0.00147 -24.86302 0.84188 0.0037 -13.67466 0.77688 0.0037 -24.86302 0.84604 0.00115 -13.67466 0.78104 0.00115 -24.86302 0.84626 0.00184 -13.67466 0.78126 0.00184 -24.86302 0.84742 0.00148 -13.67466 0.78242 0.00148 -24.86302 0.84147 0.00159 -13.67466 0.77647 0.00159 -24.86302 0.85111 9.57E-04 -13.67466 0.78611 9.57E-04 -48.95636 0.82999 0.00354 -26.926 0.76499 0.00354 -48.95636 0.83398 0.00155 -26.926 0.76898 0.00155 -48.95636 0.83522 0.00168 -26.926 0.77022 0.00168 -48.95636 0.83575 0.00201 -26.926 0.77075 0.00201 -48.95636 0.82945 0.00174 -26.926 0.76445 0.00174 -48.95636 0.83991 0.00131 -26.926 0.77491 0.00131 -98.9884 0.79971 0.00383 -54.44362 0.73471 0.00383 -98.9884 0.80449 0.00115 -54.44362 0.73949 0.00115 -98.9884 0.80757 0.00196 -54.44362 0.74257 0.00196 -98.9884 0.80711 0.00242 -54.44362 0.74211 0.00242 -98.9884 0.79656 0.00131 -54.44362 0.73156 0.00131 -98.9884 0.80638 6.53E-04 -54.44362 0.74138 6.53E-04 -248.16992 0.74649 0.0045 -136.49346 0.68149 0.0045 -248.16992 0.75286 1.35E-04 -136.49346 0.68786 1.35E-04 -248.16992 0.76016 0.00272 -136.49346 0.69516 0.00272 -248.16992 0.75822 0.00396 -136.49346 0.69322 0.00396 -248.16992 0.73347 1.59E-04 -136.49346 0.66847 1.59E-04 -248.16992 0.74261 0.00117 -136.49346 0.67761 0.00117 -496.65335 0.68983 0.00475 -273.15934 0.62483 0.00475 -496.65335 0.69845 0.00189 -273.15934 0.63345 0.00189 -496.65335 0.71156 0.00358 -273.15934 0.64656 0.00358 -496.65335 0.70696 0.00595 -273.15934 0.64196 0.00595 -496.65335 0.6584 0.00188 -273.15934 0.5934 0.00188 -496.65335 0.66169 0.00498 -273.15934 0.59669 0.00498 -994.00109 0.6019 0.00447 -546.7006 0.5369 0.00447 -994.00109 0.61754 0.00658 -546.7006 0.55254 0.00658 -994.00109 0.64506 0.00465 -546.7006 0.58006 0.00465 -994.00109 0.63366 0.01067 -546.7006 0.56866 0.01067 -994.00109 0.53376 0.00647 -546.7006 0.46876 0.00647 -994.00109 0.51276 0.01552 -546.7006 0.44776 0.01552 -1491.06937 0.55723 0.00106 -820.08815 0.49223 0.00106 -1491.06937 0.57392 0.01263 -820.08815 0.50892 0.01263 -1491.06937 0.61306 0.00484 -820.08815 0.54806 0.00484 -1491.06937 0.59879 0.01515 -820.08815 0.53379 0.01515 -1491.06937 0.45172 0.01131 -820.08815 0.38672 0.01131 -1491.06937 0.40225 0.02643 -820.08815 0.33725 0.02643 -2486.01932 0.42383 0.01806 -1367.31062 0.35883 0.01806 -2486.01932 0.49055 0.02679 -1367.31062 0.42555 0.02679 -2486.01932 0.56266 0.00548 -1367.31062 0.49766 0.00548 -2486.01932 0.53976 0.02591 -1367.31062 0.47476 0.02591