Figure 3 A) Figure 3 B) I/C 0.5 - I/C 0.1 I/C 0.5 - I/C 1.7 Pt/C Pt/N-C Pt/C Pt/N-C MSA(GDE) / A mg-1 E, loss (GDE) / V vs. RHE delta E, loss (GDE) / V vs. RHE MSA(MEA) / A mg-1 E, loss (MEA) / V vs. RHE delta E, loss (MEA) / V vs. RHE MSA(GDE) / A mg-1 E, loss (GDE) / V vs. RHE delta E, loss (GDE) / V vs. RHE MSA(MEA) / A mg-1 E, loss (MEA) / V vs. RHE delta E, loss (MEA) / V vs. RHE MSA(GDE) / A mg-1 E, loss (GDE) / V vs. RHE delta E, loss (GDE) / V vs. RHE MSA(MEA) / A mg-1 E, loss (MEA) / V vs. RHE delta E, loss (MEA) / V vs. RHE MSA(GDE) / A mg-1 E, loss (GDE) / V vs. RHE delta E, loss (GDE) / V vs. RHE MSA(MEA) / A mg-1 E, loss (MEA) / V vs. RHE delta E, loss (MEA) / V vs. RHE 0.00E+00 -0.00155 0.00554 0 0.05646 0.00881 2.48E-05 -0.00672 4.47E-03 2.48E-05 0.0127 0.02612 0.00E+00 0.00704 0.00379 0 -0.00722 0.01559 2.48E-05 -0.00166 0.00447 2.48E-05 -0.01173 0.00712 3.71E-04 -3.86E-03 0.00391 3.71E-04 0.06076 3.28E-03 2.75E-04 -0.00169 0.00282 2.75E-04 3.09E-02 0.0217 3.71E-04 0.00256 2.60E-03 3.71E-04 -0.01841 0.0143 2.75E-04 -0.00395 0.00361 2.75E-04 -0.0138 0.01792 7.32E-04 -0.00439 0.00298 7.32E-04 0.06076 0.00329 5.50E-05 -0.00133 0.00183 5.50E-05 0.03092 0.02169 7.32E-04 0.00186 2.10E-03 7.32E-04 -0.01838 0.01431 5.50E-05 -0.00461 0.00279 5.50E-05 -0.01385 0.01791 0.00181 -0.00515 0.0025 0.00181 0.06076 0.00331 0.00138 -0.00125 1.15E-03 0.00138 0.03093 0.02169 0.00181 0.00104 0.00205 0.00181 -0.01829 0.01432 0.00138 -0.00575 0.00208 0.00138 -0.01359 0.01794 0.00361 -0.00521 0.0021 0.00361 0.06076 0.00334 0.00275 -1.00E-03 8.63E-04 0.00275 0.03094 0.02169 0.00361 8.42E-04 0.00198 0.00361 -0.01816 0.01435 0.00275 -0.00613 1.87E-03 0.00275 -0.01332 0.01798 0.0073 -0.00525 0.00181 0.0073 0.06076 0.0034 0.0055 -8.43E-04 8.75E-04 0.0055 0.03098 0.02169 0.0073 5.88E-04 0.00212 0.0073 -0.01788 0.0144 0.0055 -0.00662 1.80E-03 0.0055 -0.01276 0.01805 0.01832 -0.00354 1.65E-03 0.01832 0.06075 0.00359 0.01375 -4.82E-04 8.77E-04 0.01375 0.03108 0.02169 0.01832 9.34E-04 0.00237 0.01832 -0.01704 0.01457 0.01375 -0.0064 1.71E-03 0.01375 -0.01113 0.01827 0.0367 -0.00151 0.00213 0.0367 0.06074 0.00391 0.0275 3.32E-05 1.08E-03 0.0275 0.03123 0.0217 0.0367 0.00145 0.00224 0.0367 -0.01566 0.01487 0.0275 -0.00607 1.69E-03 0.0275 -0.00845 0.01864 0.07345 6.61E-04 0.00316 0.07345 0.06071 0.00453 0.055 6.71E-04 1.27E-03 0.055 0.03155 0.02171 0.07345 0.0023 0.00236 0.07345 -0.01299 0.01547 0.055 -0.00547 0.00179 0.055 -0.00319 0.01936 0.18372 0.00438 0.00413 0.18372 0.06063 0.00635 0.1375 0.00138 0.00187 0.1375 0.03249 0.02176 0.18372 0.00479 0.00244 0.18372 -0.00551 0.01736 0.1375 -0.00369 0.00176 0.1375 0.01173 0.02141 0.36195 0.00523 0.00391 0.36195 0.06046 0.00913 0.275 0.00176 0.00253 0.275 0.03405 0.02192 0.36195 0.00576 0.00242 0.36195 0.00493 0.02069 0.275 -0.00416 0.00239 0.275 0.03385 0.02447 0.73178 0.00786 0.00431 0.73178 0.05989 0.01426 0.55 0.00262 0.00268 0.55 0.03707 0.02248 0.73178 0.01102 0.00236 0.73178 0.02095 0.02827 0.55 7.30E-04 0.00251 0.55 0.06909 0.02912 1.83224 0.01367 0.00525 1.83224 0.05699 0.02502 1.375 0.00536 3.96E-03 1.375 0.04506 0.02816 1.83224 0.02669 0.00273 1.83224 0.04288 0.05015 1.375 0.01561 0.00413 1.375 0.12793 0.03227 3.6701 0.02173 0.00595 3.6701 0.04989 0.03131 2.75 0.00851 0.00625 2.75 0.05285 0.03092 3.6701 0.05316 0.00405 3.6701 0.1211 0.04218 2.75 0.04527 0.00776 2.75 0.23736 0.03197 7.34545 0.04316 0.00645 7.34545 0.0407 0.02566 5.5 0.01612 0.01254 5.5 0.03237 0.0367 7.34545 0.1113 0.00797 7.34545 5.5 0.1209 0.01883 8.25 0.02487 0.01973 8.25 0.19654 0.03046