Figure S9 j limit, iR drop, c(HlCO4)

Figure S9: Limiting current observed in O2-atmosphere and iR drop depending on the perchloric acid concentration. Measurements were carried out with GDEs with a loading of 100...补充图S9：氧气气氛下测得的极限电流，以及随高氯酸浓度变化的iR降（iR drop）。实验采用负载量为100……的气体扩散电极（Gas Diffusion Electrode，GDE）完成测试。