Fig. 3 | NPG Asia Materials

Fig. 3

From: Fe azaphthalocyanine unimolecular layers (Fe AzULs) on carbon nanotubes for realizing highly active oxygen reduction reaction (ORR) catalytic electrodes

Fig. 3

a Comparison of oxygen reduction reaction activity with FeAzPc-4N-THF/oxMWCNT_50 wt% (black) and FeAzPc-4N-DMSO/oxMWCNT_20 wt% (red). b Linear sweep voltammetric curves for oxidized multiwall carbon nanotube (oxMWCNT; black dashed line), Pt/C (black solid line), FePc-DMSO/oxMWCNT_20 wt% (green), and FeAzPc-4N-DMSO/oxMWCNT_20 wt% (red). Electrolyte: O2-saturated 0.1 M KOH, scan rate: 10 mV/s, rotation speed: 1600 rpm

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