Answers are grounded in this paper and cite their sources.
By the in situ X-ray absorption results, the gradually decrease of Cu oxidation state under applied potential implied that low-valence Cu (+1) species in the atomic interface of Cu–N 4 –C 8 S 2 may work as the catalytic sites during an ORR process.
No takes yet. Share an insight, caveat, or question.
Jiang et al. (2019) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: