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Review Article

Recent Advances in Single-Atom Electrocatalysts for Oxygen Reduction Reaction

Figure 13

Oxygen reduction reaction via 4e- pathway on SAECs with unique structures. (a) Preparation of single-atom Fe/OES. Reproduced from [61]. (b) Comparison of ORR-free energy diagrams. Reproduced from [61]. (c) Synthesis of the single-atom (Fe,Co)/CNT. Reproduced from [180]. (d) LSV curves of as-prepared catalysts in alkaline solution. Reproduced from [180]. (e) Preparation of CNT sponge. Reproduced from [181]. (f) LSV curves of as-prepared catalysts in alkaline electrolyte. Reproduced from [181].
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