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. 2022 Jun 2;7(23):19794–19803. doi: 10.1021/acsomega.2c01562

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© 2022 The Authors. Published by American Chemical Society

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ORR and OER performance of C₃N₃Cu. (a–c) Adsorption configurations of reaction intermediates of *OOH, *O, and *OH where the bond length of O–O and Cu–O are also listed. (d–e) Free energy profiles of ORR and OER over C₃N₃Cu. The RDSs of ORR and OER are marked with green arrows as well as the values of overpotential.